mobile-development

Mobile App Development Services

Explore end-to-end mobile app development services: platform options, cost breakdowns, tech stacks, engagement models, and case studies. Find the right agency fit.
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What Our Mobile App Development Services Deliver

We design, build, and ship production-grade mobile applications — native iOS (Swift), native Android (Kotlin), cross-platform (React Native, Flutter), and Progressive Web Apps — for startups scaling to their first million users and enterprises replacing legacy systems.

Every engagement covers the full arc: architecture, development, App Store and Google Play release, and post-launch iteration. Clients choose us when the stakes are high enough that a missed sprint or a rejected App Store submission has real revenue consequences.

If you need a partner who owns outcomes rather than just deliverables, the sections below cover how we work, what it costs, and what separates a successful app launch from an expensive rebuild.

iOS App Development

Our iOS engineers build natively in Swift, targeting iPhone, iPad, and Apple Watch from a single codebase architecture designed around Apple's Human Interface Guidelines. Every iOS engagement includes App Store Connect configuration, TestFlight beta distribution, and ASO groundwork — metadata, keyword targeting, and screenshot optimization — before the first public release.

Android App Development

We develop in Kotlin against the latest Android SDK, with explicit device fragmentation testing across the handset tiers your users actually own. Android projects include Google Play Console setup, internal/closed/open testing track management, and adaptive UI work to handle the screen-size variance that makes Android QA materially more complex than iOS.

Cross-Platform App Development

For teams that need a single codebase across iOS and Android, we work in React Native and Flutter. React Native suits organizations with existing JavaScript/TypeScript engineers and a need for fast iteration cycles; Flutter delivers closer-to-native rendering performance through its Skia/Impeller engine and is our default recommendation when animation fidelity or offline-first behavior is critical. Both approaches reduce long-term TCO by eliminating duplicated feature work across platforms.

Hybrid App Development

Where a WebView-based hybrid makes commercial sense — typically internal tooling or content-heavy apps with modest interaction requirements — we build on frameworks like Ionic, scoped to use cases where interpreted cross-platform or full native would be over-engineered. We document the performance ceilings upfront so clients enter hybrid projects with accurate expectations.

Progressive Web Apps (PWA)

PWAs close the gap between mobile web and native for use cases that don't justify App Store distribution: offline caching via Service Workers, push notifications, and home-screen install prompts. TCO is significantly lower than native, and there's no review-cycle latency for releasing updates.

UX/UI Design

Design runs in parallel with engineering, not ahead of it. Our product designers deliver research synthesis, information architecture, interactive prototypes, and a production-ready design system — with WCAG 2.1 AA compliance built in rather than retrofitted.

Quality Assurance (QA)

QA is embedded at the sprint level, not bolted on at release. Automated regression suites (Detox for React Native, XCTest/Espresso for native) run on every pull request, with manual exploratory testing gates before each milestone release.

Why seek support with mobile app development?

Businesses that we’ve worked with reported faster delivery, increased user satisfaction, and improved engagement. We delivered mobile excellence for:
See our clients

Our Mobile App Development Lifecycle: Discovery to Launch

Mobile app development is an ongoing process and a constant iterative effort to make your product better and more aligned with user needs.

Discovery

We conduct stakeholder interviews, competitive benchmarks, and a technical feasibility audit before a single wireframe is drawn. This is where platform selection is validated: whether your use case warrants native iOS (Swift) or Android (Kotlin), a cross-platform approach in Flutter or React Native, or a Progressive Web App. Decisions made here directly govern the total cost of ownership across a 3–5 year horizon, not just initial build cost.

Architecture

Solution architects define the backend topology — API gateway patterns, third-party BaaS options (Firebase, AWS Amplify, Supabase), authentication flows, and data persistence strategy. Security and WCAG 2.1 accessibility compliance are scoped here, not retrofitted at QA. A written Architecture Decision Record (ADR) serves as the milestone gate before design begins.

UX/UI Design

Design runs in two-week sprints with prototype reviews at the midpoint and end of each sprint. Deliverables include annotated Figma files, an interaction spec, and a component library that maps directly to the development backlog. Accessibility contrast ratios and touch target sizing are validated against WCAG 2.1 AA before handoff.

Development

Two-week sprints with daily standups, mid-sprint demos, and a locked Definition of Done that includes unit test coverage thresholds. We run iOS and Android tracks in parallel where cross-platform scope doesn't apply. Each sprint closes with a deployable build pushed to TestFlight or Firebase App Distribution — no accumulating integration debt.

Quality Assurance

QA is embedded in every sprint, not a phase you reach at week twelve. Regression suites cover device fragmentation (we test across [STAT: number of physical and emulated devices in QA lab]), API Integration failure states, and performance benchmarks under simulated load. Accessibility audits using automated tools plus manual screen-reader testing run before each milestone gate.

Launch & Post-Launch Support

App Store Optimization (ASO) — keyword strategy, screenshot creative, and localization metadata — is prepared in parallel with final QA, not after approval. Release train cadence post-launch defaults to four-week cycles for patches and eight-week cycles for feature releases, with an SLA-backed support retainer available for critical production incidents.

I've really appreciated the flexibility and breadth of experience we've been able to tap from the Netguru team. While most of our work together has been in React Native, at times when needed we've also gotten support in QA, design, UX, iOS and Android.

Jonathan Uy

CTO at Shine

Boosting engagement by 70% for METRO BRAZIL

METRO BRAZIL partnered with Netguru to rebuild its mobile experience with a flexible Flutter app for iOS and Android. The new unified, high-performance shopping journey — with full multilingual and multi-currency support — helped drive a 70% rise in daily active users.

  • 70%

    increase in daily active users within the first three months

  • 50%

    improvement in customer satisfaction

  • 40%

    growth in international and GCC orders

Read case study
Metro Brazil app on two iphones.

Cross-Platform Mobile App for an Multibrand E-commerce

Sportano is a sports shop operating in an omnichannel model, both online and offline. As a multi-brand e-commerce platform, it partnered with Netguru to design and launch mobile applications for iOS and Android using React Native.

Our collaboration with Netguru was smooth and highly productive.

Grzegorz Kupidura

CTO at Sportano

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Sportano orange square preview

Industries & Use Cases We Serve Across 6+ Verticals

Domain expertise isn't a marketing claim — it's the difference between an agency that knows your regulatory environment before sprint one and one that discovers HIPAA audit logging requirements in week eight. Our delivery portfolio spans six primary verticals, each with distinct technical and compliance fingerprints.

Fintech

Mobile banking dashboards, payment wallets, and trading interfaces built against PCI-DSS and open banking APIs (Plaid, Stripe Connect). Strong ASO fundamentals matter here: fintech apps that rank for high-intent queries convert at measurably higher rates than those treated as afterthoughts post-launch.

Healthcare

Patient engagement portals, remote monitoring companions, and EHR-integrated scheduling tools. Every engagement operates under HIPAA's technical safeguard requirements: encrypted data at rest, audit trails, and role-based access. TCO calculations for healthcare apps must factor in ongoing compliance audits, not just initial build cost.

E-commerce

Headless commerce frontends integrating Shopify, Commercetools, or custom OMS backends. We've shipped apps where a 200ms reduction in checkout screen load time translated directly into measurable cart-completion lift.

Logistics & Supply Chain

Driver dispatch apps, warehouse scanning tools, and real-time shipment tracking. Offline-first architecture is non-negotiable when depot connectivity is unreliable — a pattern that influences whether the Mobile App Development Lifecycle gates offline sync testing as a milestone-one deliverable.

EdTech

Learning management companions, adaptive quiz engines, and live-session platforms. WCAG 2.1 AA accessibility compliance is standard, not optional — both because enterprise procurement teams require it and because it expands your addressable audience.

On-Demand Services

Marketplace and gig-economy apps with dual-sided user flows, geolocation services, and dynamic pricing logic requiring low-latency backend event streams.

Technologies we leverage

Mobile app solutions that deliver value to customers and elevate your brand

Mobile app development services refer to the creation of software applications that are designed to run on mobile devices, such as smartphones and tablets. The process of developing these apps generally involves creating a user interface and design, coding the logic of the app, testing the app, and then making it available for download through an App Store or Google Play.

What is the scope of Netguru's mobile app development services?

At Netguru, we know that every detail of the development process is crucial, and so we’ve built the expertise to provide a full range of mobile application development services. We can be responsible for design, coding, management, or integration, but we can also develop your product from scratch into a fully functioning application. Regardless if you're a start-up or a big enterprise, we'll adjust to your needs and create a beautiful digital product that meets your expectations. Here are some of the mobile application development services that we offer:

  • Product Discovery & Product Research
  • Mobile App Design, UX Design, UI Design & Branding
  • Native Mobile App Development (Android or iOS)
  • Cross-Platform Mobile App Development
  • Preparing a Go-To-Market Strategy
  • Mobile Testing, QA Advisory & Consulting
  • Providing Customer Insights & Behavior Analytics
  • Mobile App Conversion Rate Optimization
  • Implementing AI in Mobile Apps
  • Maintenance & Support

Why create your mobile app with Netguru?

Netguru stands as a front-runner in the software and mobile application development landscape. With a rich 14-year history, a team of over 500 experts, and more than 1000 successful projects, we bring unparalleled expertise in delivering top-notch cross-platform and native mobile apps. Our seasoned mobile developers are well-versed in cutting-edge mobile technologies and trends, positioning us to offer innovative and trustworthy solutions to our clients.

What solutions can you implement in my mobile application?

Harness the power of trending digital technologies for your company's mobile application. Implement the Internet of Things (IoT) for smart device management, explore Augmented and Virtual Reality (AR & VR) for immersive user experiences, and leverage 5G technologies for ultra-fast, real-time functionalities. Moreover, optimize your app's performance with Artificial Intelligence (AI) and Machine Learning (ML), create interactive demos with Foldable Devices, secure your data with Blockchain, and enjoy seamless scalability with Cloud Computing solutions.

  • Internet of Things (IoT) - These are applications that collect data from connected devices and control them remotely. It also allows users to control multiple devices from a single interface, making it easier to manage a home or office powered by connected devices.
  • Augmented Reality & Virtual Reality - AR can be used to give users the ability to use a virtual try-on before purchase, and VR can be used to create immersive experiences that transport users to virtual worlds.
  • 5G Technology - Enables for example AR and VR apps to offer more realistic and immersive experiences.
  • Artificial Intelligence & Machine Learning - AI improves efficiency by automating processes such as testing and debugging. ML can also be used to improve the performance of mobile apps by optimizing code for specific devices.
  • Foldable Devices - Your business can use foldable devices to create virtual showrooms, provide interactive product demonstrations, view content in multiple formats, and store more information in a smaller form factor.
  • Blockchain - Utilize blockchain to verify user identities and store data in a decentralized way. This can help prevent data breaches and ensure that only authorized users have access to sensitive information.
  • Cloud Computing Integration - By using cloud-based services, businesses can reduce the time and cost of developing and deploying mobile applications and scale applications quickly and easily, without the need for extensive infrastructure.

What technologies are you using in your mobile apps?

Stack decisions made in week one compound — or cost you — for the next five years. Here's how we categorize the technologies we deploy across every engagement.

Frontend

For iOS App Development, we write in Swift (UIKit and SwiftUI); for Android App Development, Kotlin with Jetpack Compose. When project requirements favor a shared codebase without sacrificing native rendering, we evaluate React Native and Flutter against each other rather than defaulting to either. React Native suits teams already invested in a JavaScript/TypeScript ecosystem and needing deep third-party SDK integration. Flutter's Dart runtime and Skia-based rendering engine wins on UI consistency across platforms and delivers measurably smoother animations — a decisive factor for consumer-facing apps with complex interaction patterns. Neither is a WebView-based hybrid; both compile to native code paths, which matters when you're diagnosing jank at 120 Hz or debugging Bluetooth peripheral handshakes.

Backend

Node.js handles high-concurrency, event-driven workloads — push notification pipelines, real-time chat. Python carries the weight where ML inference or data processing sits close to the API layer. We implement API gateway patterns (AWS API Gateway, Kong) to centralize auth, rate limiting, and observability rather than scattering that logic across microservices. For projects where speed-to-market justifies a managed Backend-as-a-Service layer, Firebase and Supabase are production-viable choices that reduce DevOps overhead without locking you into proprietary query models permanently.

Cloud & DevOps

We deploy across AWS, GCP, and Azure depending on the client's existing infrastructure commitments. CI/CD pipelines run through GitHub Actions or Bitrise, with environment parity enforced from staging through production.

Quality Assurance

QA isn't a phase that starts after development — it runs in parallel from sprint two onward. Our QA engineers use Appium for cross-platform UI automation and Detox for React Native end-to-end testing, where synchronization with the JS thread requires framework-specific instrumentation. API Integration testing is automated against contract definitions using Pact, catching consumer-provider mismatches before they reach a device.

Mobile App Development Cost: Ranges & Pricing Factors

The re-platforming scenario described above has a real price tag — typically 60–80% of the original build cost, spent on work that delivers zero new user value. Getting budget estimates right the first time requires understanding how cost drivers compound across platforms, complexity tiers, and team compositions.

Baseline Market Ranges

Mobile app development cost breaks down roughly as follows across project archetypes:

  • MVP (single platform, core feature set): $30,000–$80,000
  • Mid-market product (cross-platform, third-party integrations, custom UI): $80,000–$150,000
  • Enterprise-grade application (complex backend, compliance requirements, multi-platform): $150,000–$500,000+

These figures assume a blended nearshore/offshore team model. Fully onshore North American or Western European teams typically push estimates 40–60% higher.

Primary Cost Drivers

Platform scope is the most immediate lever. A Swift-native iOS app and a Kotlin-native Android app built in parallel roughly double engineering hours compared to a single React Native or Flutter codebase. Cross-platform frameworks close that gap significantly — Flutter's single Dart codebase can reduce platform-specific work by 30–40% — but the gap narrows further when the app requires deep device API access (Bluetooth, ARKit, camera pipelines), where native Swift or Kotlin remains the more time-efficient path.

Integration complexity often surprises clients more than platform choice does. A standard REST API integration might add two to four sprints; connecting to a legacy ERP via a custom API gateway pattern, implementing OAuth 2.0 with enterprise identity providers, or syncing with a BaaS like Firebase Firestore under real-time constraints can double backend effort independently of any UI work.

Feature complexity compounds across authentication flows, offline-first data sync, push notification infrastructure, in-app purchases (with Apple and Google billing API compliance), and analytics instrumentation.

Total cost of ownership extends well beyond launch. App Store and Google Play maintenance, OS version compatibility updates, and security patching typically run $1,500–$4,000 per month for a mid-complexity application — a figure rarely surfaced in initial project estimates.

How long does it take to build a mobile app?

A scoped MVP runs 12–20 weeks from kick-off to app store submission across a standard two-week sprint cadence: discovery and architecture (weeks 1–3), iterative build sprints with milestone gates at alpha and beta (weeks 4–16), and release-train hardening through store review (weeks 17–20). Complexity, third-party API integrations, and regulatory review cycles extend that window.



How can an enterprise mobile application stay secure?

Data security is more important and harder to implement than ever. However, we continuously upgrade and share our security skills and would never release a product we consider insecure. Security audits are one way we keep on top of any potential weaknesses, but we also follow external guidelines, such as OWASP’s ASVS, OTG or MSTG. Before we begin the mobile app development process, we’ll make sure processes are in place to enforce all of the above and guarantee that your product it secure before it goes to market

Platform Comparison: Native, Cross-Platform, Hybrid & PWA

Choosing the wrong platform architecture at the outset is one of the most expensive mistakes a product team can make — not because of initial build cost, but because of the compounding TCO when you're forced to re-platform 18 months in. The decision hinges on four variables: performance requirements, target audience split between iOS and Android, long-term feature roadmap, and maintenance budget.

The Critical Distinction: WebView Hybrid vs. Interpreted Cross-Platform

These two categories are routinely conflated, and conflating them leads to poor build decisions. WebView-based hybrid apps (Ionic with Cordova, older PhoneGap implementations) wrap a mobile browser instance and render HTML/CSS/JavaScript inside a native shell. Device API access goes through a JavaScript bridge, which introduces latency — perceptible to users on animation-heavy screens or real-time data views.

Interpreted cross-platform frameworks like React Native and Flutter operate differently. React Native compiles JavaScript logic but renders through actual native UI components, so buttons, lists, and navigation feel platform-authentic. Flutter goes further: it bypasses native UI components entirely, using its own Skia/Impeller rendering engine to draw every pixel, which delivers consistent 60–120fps across both platforms without relying on platform widget libraries. The trade-off is a larger binary size and a steeper learning curve for teams without Dart experience.

Engagement Models: Fixed Price, T&M, Dedicated Team & Staff Aug

How you contract a mobile app development engagement shapes budget predictability, delivery speed, and your long-term cost of ownership — sometimes more than the technology stack itself.

Fixed Price works when scope is locked: a defined feature set, a known deadline, and low tolerance for mid-project pivots. It's the right model for an MVP with a pre-seed budget ceiling or a version 2.0 with a hard launch date tied to a marketing campaign. The tradeoff is rigidity — scope changes trigger formal change orders that slow velocity.

Time & Materials (T&M) suits projects where requirements will evolve. You pay for actual sprint output — typically billed weekly or bi-weekly against a rate card — which keeps the team responsive as market feedback reshapes the backlog. Mobile App Development Cost under T&M for a mid-size project runs $80–180/hour for onshore talent and $35–80/hour for nearshore teams, making budget forecasting a function of sprint velocity rather than a fixed ceiling.

Dedicated Team gives you a persistent, embedded squad — iOS/Android engineers, a QA specialist, and a PM — operating on your release train. Enterprises scaling a Cross-Platform App Development program across multiple product lines favour this model because ramp-up costs amortize over 12–24 month engagements.

Staff Augmentation drops individual engineers — say, a senior Flutter specialist or a Kotlin architect — into your existing team to close a skills gap without the overhead of a full retained squad. It's the lowest-commitment entry point and the fastest way to unblock a specific technical bottleneck.

Why Netguru?

We power digital commerce with AI-driven platforms, scalable marketplaces, and omnichannel experiences.

17+

Years on market

400+

People on board

2500+

Projects delivered

73

Our current NPS score

Get in touch with our expert

Let's see how we can help you create that number one app.

Barbara Rybicka

Commercial Director

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