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Mobile App Development Services

TopDevs is a leading mobile app development company and app development agency, delivering end‑to‑end mobile app development services for iOS, Android and web.

About Our Mobile Application Development Company

Software Company

Our Awards and Partnerships

Inc. 5000 Fastest‑Growing Companies 2025

Recognized by Inc. Magazine for outstanding revenue growth as one of the top private companies in North America.

Global Outsourcing 100

Named by the International Association of Outsourcing Professionals (IAOP) among the world’s leading software and IT service providers.

Our Partners

EXETER SCIENCE PARK Partner

Building a Sustainable Future Together

At TopDevs, we join forces with like‑minded organizations to drive innovation and positive environmental impact. Our partnerships allow us to co‑develop cutting‑edge solutions while adhering to the highest standards of sustainability and corporate responsibility.

Exeter Science Park

As a strategic partner, Exeter Science Park provides us with access to R&D facilities, networking events and cross‑disciplinary expertise—fueling our ability to prototype faster and test emerging mobile technologies in a real‑world innovation ecosystem.

Our Scalable Mobility Solutions

As a full‑cycle mobile app development company, TopDevs delivers scalable mobility solutions that function flawlessly across iOS, Android and web platforms.

Whether you need an enterprise‑grade app or a consumer‑focused product, our app development services ensure performance, security and a seamless user experience.

Native iOS App Development

Our iOS app development services cover the entire lifecycle—from concept and prototyping to App Store submission and ongoing maintenance. Leveraging Swift, Objective‑C, SwiftUI and UIKit, our mobile app developers build high‑performance, secure apps for iPhone, iPad, watchOS and tvOS.

Native Android App Development

Our android app development company crafts custom Android applications for smartphones, tablets, wearables and Android TV. Using Kotlin, Java, Jetpack Compose and Android SDK best practices, we deliver robust, scalable solutions that grow with your audience.

As an agile app development agency, TopDevs helps you validate your idea fast. We create a Minimum Viable Product with just the core features you need to test market fit, gather user feedback and secure stakeholder buy‑in—accelerating your time to market.

TopDevs’ UX/UI team combines user‑centered research with mobile‑first design tools (Figma, Sketch, Adobe XD) to prototype and produce elegant, intuitive interfaces. We ensure every screen meets platform guidelines and provides a native look & feel, boosting engagement and retention.

Why Native Mobile Development

Learn from the best how native development can provide unique and outstanding business value and elevate your user experience.

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    Learn from the Best

    At TopDevs, our mobile app development company leverages native iOS and Android frameworks to unlock peak performance, ultra‑smooth animations, and deep hardware integration—delivering mobile app development services that truly stand out in speed, stability and security.

  • 02

    They Choose Native Apps

    Industry‑leading applications such as Telegram, Google Maps, WhatsApp and Spotify rely on native architectures to provide rock‑solid reliability, near‑instant load times and consistent UX across devices. When you partner with our app development agency, you get the same level of craftsmanship and business value as the world’s top mobile brands.

They Choose Native Apps

The most prominent examples of native applications

Portfolio of Our Mobile Application Solutions

Explore how our mobile application development company has delivered top‑tier solutions that drive real business impact across industries.

Mobile apps we develop

Our mobile app development company delivers tailored iOS, Android and cross‑platform solutions that complement or replace web apps, ensuring striking UI, secure code and resilient back‑ends.

Below are the core app categories we build:

Mobile Device-Specific Functionality

Our mobile app development services tap into every device capability to deliver powerful, context‑aware experiences and set your product apart

We integrate GPS, geofencing and map SDKs in our mobile application development to enable real‑time tracking, proximity alerts and location‑based personalization.

Our mobile development company implements camera, microphone and video APIs for high‑performance photo, audio and streaming features—perfect for social, media and e‑learning apps

As expert app developers, we securely access and manage address‑book data, enabling seamless sharing, referrals and social integration within your application.

Our mobile app development company embeds native telephony and VoIP functions to support in‑app calling, call logs and number masking for customer‑service and communications apps.

We leverage built‑in mail clients and SMTP/IMAP protocols in our app development services to offer in‑app email composition, attachments and inbox integration.

Using FCM and APNs, our mobile app developer team configures targeted and event‑driven push campaigns to boost engagement, retention and real‑time updates.

We implement optimized QR and barcode readers in our application development service, enabling fast product lookup, ticket validation and inventory management.

Our mobile software development company syncs with native calendar APIs for event creation, reminders and RSVP management right from your app.

We build robust messaging modules—SMS and MMS—with delivery tracking, media support and compliance for marketing, verification and chat use cases.

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Benefits of Native Apps

We choose to bring success to our clients via an exceptional user journey that native mobile development delivers—for both tech‑savvy and non‑technical product owners.

/ Performance

Being optimized for a particular platform, native applications are faster, smoother and more efficient when handling large data sets and complex tasks.

/ Security

Only native development guarantees access to built‑in security frameworks and sandboxing, ensuring reliable data protection even under high loads.

/ Usability

Native apps leverage familiar gestures, UI components and platform conventions to create an intuitive, easy‑to‑use experience that boosts engagement.

benefits

/ Stability

With continuous support and updates from Apple and Google, native applications maintain compatibility and perform seamlessly across OS versions.

/ Complex Tech Solutions for Tech‑Savvy Entrepreneurs

For businesses requiring advanced custom features—AR/VR, IoT integrations or AI‑powered services—our mobile app development company architects and implements robust, enterprise‑grade solutions.

What Our Clients Say

Review what our satisfied clients have to say and join an amazing record of businesses who trust our mobile app development company and app development services.

Native vs Cross‑Platform App Development Approaches

A side‑by‑side comparison to help you choose the right path for your project.

Major Factors

Native App Development

Many people's choice

Cross-Platform App Development

UI/UX Design

UI/UX Design

Full platform‑specific UI with pixel‑perfect controls and gestures.

Shared UI components that look consistent but offer limited customization.

Performance

Performance

Excellent speed and responsiveness, optimized for each OS.

Adequate performance, but may require workarounds for complex animations or heavy processing.

Developer Onboarding

Developer Onboarding

Easy entry with mature SDKs and tooling.

Medium complexity—requires learning an additional abstraction layer.

Time to market

Time to market

Longer, as separate codebases are maintained for iOS and Android.

Faster, with a single codebase deployed to all platforms.

Team size

Team size

Larger teams, since specialists are needed for each platform.

Smaller to mid‑sized teams can cover all target devices.

Third-party integrations

Third-party integrations

Excellent support for SDKs, APIs and services.

Average support—some plugins may lag behind native releases.

Offline mode

Offline mode

Built‑in offline capabilities and local data storage

Often requires extra libraries or custom implementations.

Upgrades & Maintenance

Upgrades & Maintenance

Automatic compatibility with OS updates and new features.

Can be difficult—framework updates may introduce breaking changes.

This comparison will guide your decision when selecting a mobile app development company or app development agency for native or cross‑platform projects.

Our Technology Stack & Mobile App Development Platforms

Leverage our expertise across leading mobile app development platforms and frameworks to build robust, future-proof solutions

iOS Development

Android Development

Cross platform

    Swift
    Objective-C
    XCode
    MVM
    MVVM
    UiKit
    Swift UI
    SQLite 3
    CoreData
    SwiftData
    Realm
    Network
    Alamofire
    AFNetworking
    Webkit
    MapKit
    CoreLocation
    CodeMotion
    UserNotifications
    AVKit
    CallKit
    WatchKit
    CoreML
    ARKit
    Combine
    RXSwift
    SwiftCharts
    SwiftPM
    Cocoapods
    Cartage

In this mobile app development company, our developers and designers collaborate to select the optimal stack for your project’s requirements—ensuring seamless integration, high performance and maintainable code

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Move Your Mobile Project On at Your Convenient Pace

With TopDevs’ mobile app development services, you control the speed of delivery. From initial inquiry to full‑scale launch, here’s how quickly we can advance your project:

radioUp to 1 Hour Response

Receive a personalized reply and connect with a sales manager in under an hour.

radio2–4 Days Team Assembly

Get CVs of our best mobile app developers and schedule interviews within four days

radio1–2 Weeks Full Team Onboarded

Finalize contracts and have your dedicated project team ready to start development.

radio2–3 Months MVP Launch

Validate your concept with a Minimum Viable Product built by our app development company.

radio3–10 Months Full‑Scale App Delivery

Complete feature‑rich native or cross‑platform applications, optimized for iOS, Android and web

radioLifetime Support

Enjoy ongoing maintenance, updates and scaling as part of our long‑term application development services.

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Connect with Experts

Become our next success story—share your vision, and our mobile app development company will turn it into a striking digital solution.

Send Us Your Requirements

Fill out the form or email us directly at info@topdevs.org. Attach your project brief, wireframes or any technical specs to help our app development agency prepare a tailored proposal.

Meet Hanna Voronova  CEO

Hanna leads TopDevs from our London & Exeter HQ, bringing 15+ years of experience in custom mobile and web application development to every client engagement

  • Hanna Voronova, CEO
    Hanna Voronova
    CEO
    United Kingdom
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