4.9/5 on Clutch (38 reviews) 120+ products shipped since 2019 NDA & GDPR compliant • Code you own 100% Free estimate in 24h →
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Mobile App Development — Native & Cross-Platform

We are we2app, a senior mobile app development team building high-performance iOS and Android apps with Swift, Kotlin, Flutter, and React Native. From 4-6 weeks MVP to App Store and Google Play launch, we deliver secure, scalable apps users love. Explore our Services, Web solutions, Work, and Contact us today. Rated 4.9/5 on Clutch email team@we2app.com for free estimate today.

  • Senior team reviews your idea free within 24 hours
  • Fixed-price proposal with milestones — pay per sprint, cancel anytime
  • NDA before you share details • You own 100% of code & IP
Get a Free Project Estimate See Our Work
Free 30-min tech review • No obligation • NDA on request • team@we2app.com
NDA Protected 90-Day Warranty Code You Own 100%
SM DC ER
★★★★★ 4.9 / 5
120+ verified clients • Read reviews • team@we2app.com
we2app • Mobile pipeline
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iOS • Swift
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Android • Kotlin
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Flutter / RN
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4-6 weeks MVP
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App Store
On track — Next demo Friday Sprint 4/6 • App Store ready
Native & cross-platform

Our Mobile Stack — Swift, Kotlin, Flutter & React Native

Choose native performance or cross-platform speed. All options include App Store handling, 4–6 weeks MVP, and code you own 100%.

Native iOS App Development — Swift & SwiftUI

We build native iOS apps with Swift and SwiftUI that feel truly Apple-native, fast, fluid, and App Store ready. Our senior team handles everything from Xcode architecture and Swift concurrency to App Store submission, TestFlight, and review compliance. You get offline-first data, push notifications, in-app purchases, and analytics integrated from day one. Every sprint delivers a TestFlight build for feedback, ensuring quality, security, and performance before launch. Includes code you own, docs, and App Store support via team@we2app.com for scaling.

Swift SwiftUI UIKit Combine Core Data Xcode TestFlight

Timeline: 4–6 weeks MVP → TestFlight, 8–12 weeks polished App Store launch. Bi-weekly demos, fixed-price sprints.

Start your iOS app — free estimate in 24h →

Also see all services • Work • team@we2app.com

Android App Development — Kotlin & Jetpack

We craft native Android apps with Kotlin and Jetpack that are fast, secure, and Play Store optimized. Our senior engineers architect with Jetpack Compose, Coroutines, Room, and MVVM for scalability and testability. Features include offline-first sync, push notifications, in-app billing, and deep analytics from the first sprint. You receive biweekly APK builds, code in your GitHub, and full Play Store submission support, including review compliance, signing, and staged rollouts for confident launches. Contact team@we2app.com for your 4-6 weeks MVP plan.

Kotlin Jetpack Compose Coroutines Room MVVM Gradle Play Store

Timeline: 4–6 weeks MVP → internal testing, 8–12 weeks Play Store production rollout. Includes signing & staged rollout.

Start your Android app — talk to senior Kotlin team →

Explore Web apps • Services • Case studies

Cross-Platform Development — Flutter & React Native

We deliver cross-platform mobile apps with Flutter and React Native that share one codebase for iOS and Android without sacrificing performance. Ideal for MVPs and scaling startups, you save time and budget while reaching both stores quickly. We handle native modules, push notifications, offline-first storage, and App Store plus Play Store submissions. Every sprint provides installable builds, clean documented code you own, and analytics setup. Email team@we2app.com to launch your product efficiently. Timeline 4-6 weeks MVP, 8-12 weeks full launch.

Flutter Dart React Native Expo Firebase CodePush App Store

Timeline: 4–6 weeks MVP for both stores, 8–12 weeks full launch with App Store & Play Store. One codebase, native feel.

Launch cross-platform — Flutter / React Native estimate →

Compare Web development • All services • Contact

Why we2app for mobile?

Why Teams Choose we2app for Mobile Apps

Senior-only team, App Store expertise, and transparent process — trusted for 120+ launches rated 4.9/5.

  • App Store Experts

    42 live listings, 4.8★ average. We handle Review Guidelines, screenshots, and rejections.

  • Senior-Only Team

    5+ years avg. Swift, Kotlin, Flutter, React Native. No juniors on your budget.

  • 90-Day Warranty

    Free bug fixes post-launch. NDA signed, code you own, docs & handover.

  • 4–6 Weeks MVP

    Fixed-price sprints, bi-weekly demos. See Work or Contact for timeline.

Common questions

Mobile App FAQ

How long does it take to build a mobile app with we2app?
Most iOS, Android, Flutter or React Native MVPs launch in 4-6 weeks, including App Store and Play Store submission. Full-featured apps typically take 8-12 weeks with bi-weekly demos and TestFlight/APK builds. We provide a fixed timeline and price after a free 30-min discovery call, and you can reach us anytime at team@we2app.com. See Services and Work for examples, or Contact to get your estimate in 24h. Rated 4.9/5 on Clutch.
Do you handle App Store submission and post-launch support?
Yes — we handle App Store and Play Store guidelines, screenshots, TestFlight, review responses, and launch, including in-app purchases and push certificates. Every project includes a 90-day bug-free warranty, analytics and crash monitoring setup, and optional care plan. You own 100% of the code and IP from day one in your GitHub. Questions? Email team@we2app.com or explore Web apps and all services.
Let’s talk — it’s free

Have a Mobile App Idea? Let’s Build It.

Get a free, no-obligation estimate and senior-tech review of your iOS, Android, Flutter or React Native idea within 24 hours. NDA available before you share details. Email team@we2app.com

Reply in ~4 hours NDA on request Senior review, not sales
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Prefer to talk now? team@we2app.com • Or book a 30-min call via Calendly →

Prefer email? team@we2app.com • Book via Calendly → • Avg. reply: 4 business hours • Services • Work