WDA

iOS & Android apps.
Connected to your services.

We build apps for the App Store and Google Play—native or React Native—and connect them to your APIs, auth, payments, push, and the rest of your stack.

  • Native or React Native
  • App Store & Play Store
  • API & Push Integrations

What we build

iOS, Android, integrations, stores.

Pick native (separate iOS and Android) or one shared codebase for both stores. We wire the app to your servers and the services you depend on.

iOS (iPhone & iPad)

Native apps for the Apple App Store—when you want the best fit for iOS users.

Android (phones & tablets)

Native apps for Google Play—covers the wide range of Android devices out there.

Both stores, one codebase

React Native when you want iOS and Android shipped from the same project (faster iteration, one team).

Your APIs & services

We connect the app to your backend: REST/GraphQL, login, payments, maps—whatever your product needs.

Smooth on real devices

Tuned for actual phones: quick screens, fewer janky moments, tested on common devices.

Login, privacy, offline

Secure sign-in, sensible data handling, and offline-friendly flows when the network drops.

Integrations

Plugs into your APIs and tools.

Apps need login, data from your backend, and often third-party services. We set that up so it’s reliable and review-friendly for Apple and Google.

A.APIs

Clear contracts so the app and server agree on data—fewer surprises when things change.

B.Sign-in & sessions

Email, SSO, magic links—tokens and refresh handled the way stores and security expect.

C.Live updates

When the screen must update in near real time (chat, live status, dashboards).

D.Push notifications

Alerts that respect user settings and Apple/Google rules—so you don’t get stuck at review.

E.Files & media

Uploads, images, documents—wired to your storage or provider of choice.

Technology stack

Expo, React Native, and backend services we use in production.

We choose tools that let you ship faster without sacrificing long-term maintainability. Stack choice depends on app complexity, integrations, and team workflow.

Expo

Fast delivery workflow for cross-platform mobile apps with reliable build and release tooling.

  • Faster iteration for iOS + Android
  • OTA updates where appropriate
  • Stable CI/CD mobile build flow

React Native

Core framework for shipping one mobile product across both stores with shared product logic.

  • Shared codebase across platforms
  • Native modules when needed
  • Good fit for product teams and MVPs

Firebase / Supabase

Managed backend services for auth, database, push, and realtime features when they fit project needs.

  • Auth + data foundations
  • Push and realtime support
  • Scalable backend without heavy ops overhead

Quality

Feels good on a phone, passes store review.

Fast enough for daily use, tested on common devices, and built with security and offline in mind—not only “it works on my laptop.”

A.Speed that feels good

We care how taps and scrolls feel—not only that the feature exists.

B.App Store & Play Store

We plan for review guidelines early so releases aren’t blocked by surprise policy issues.

C.Works on common devices

Checked on representative screen sizes and OS versions—not only the newest phone.

D.Offline where it matters

Key flows still usable with bad signal; sync when you’re back online.

E.Security basics done right

Encrypted transport, safe storage of tokens, and clear rules for sensitive data.

Budget & timeline

Fixed plans by app complexity.

Plans have fixed base pricing. Final scope changes only when you add modules, integrations, or advanced requirements.

MVP mobile application

€4.000

Typical timeline: 12–20 weeks

Core app for iOS, Android, or both—wired to your APIs and ready for the stores.

  • Short call: platforms, must-have features, integrations
  • UX and main user flows
  • App build (navigation, key screens)
  • Hook up backend: login, APIs, push if needed
  • Help with App Store / Play submission

Companion to your product

€6.500

Typical timeline: 14–24 weeks

Mobile app alongside your web/SaaS: same accounts, same data, mobile-optimised flows.

  • User roles and account model
  • Deep integration with your existing product
  • Push / live features when you need them
  • Basics for monitoring and releases
  • Support right after launch

Larger mobile product

€10.000

Typical timeline: 18–32 weeks

Many user types, heavy integrations, or strong offline/sync—more moving parts, more QA.

  • Split app into clear modules
  • Complex permissions or multi-company setup
  • Performance and offline strategy
  • Security review for sensitive data
  • Rollout plan + ongoing support options

FAQ

Quick answers.

iOS vs Android vs both, backends, stores, push, offline, support.

Native iOS/Android or React Native?

Native gives maximum platform-specific polish; React Native is often best when you need both iOS and Android from one codebase. We help you pick based on budget, timeline, and how heavy the UI is.

Do you build the backend too?

Yes when needed—we can own APIs and services, or plug into your existing backend and third-party tools.

Can you take over or rebuild an old app?

Yes. We plan migrations in steps so users keep working while we move features and data across.

How long does it take?

Often roughly 12–24+ weeks depending on screens, integrations (payments, maps, etc.), and whether we ship one or both stores.

Do you submit to the App Store and Google Play?

Yes—we handle listings, builds, and the usual back-and-forth with Apple and Google so you’re not stuck alone.

Offline mode?

We can design key flows to work without signal and sync when you’re back online.

Push notifications and live data?

Yes—notifications, badges, and live updates where your product needs them, wired to your backend.

Will it scale?

We align the app with a sensible backend setup so growth doesn’t mean rewriting everything in year one.

Support after launch?

Yes—OS updates, store requirements, bugfixes, and small feature rounds.