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Voltra

Mobile app

A mobile app built for your users, not for a spec sheet

A successful mobile app solves a real need, loads fast, and makes people want to come back. We build custom apps in React Native — one codebase for iOS and Android — from idea to MVP through store publishing, with an architecture designed to grow without a full rebuild.

  • One codebase, two platforms: iOS and Android
  • MVP in a few weeks to validate your market
  • Guided App Store and Play Store publishing

The problem

What a poorly prepared app costs you

A poorly scoped mobile app costs twice: once to build it, and again to rebuild it properly.

Our answer

From MVP to an app built to last

Every app we deliver is built to validate your market fast, then evolve without a full rebuild.

  • React Native: one codebase, two platforms

    A single codebase for iOS and Android reduces development and maintenance costs, without compromising on smoothness or access to the phone's native features.

  • MVP designed to validate fast

    We work with you to identify the core feature and build an MVP around it, so you can test your market in a few weeks, not several months.

  • App Store and Play Store publishing handled

    Developer accounts, store compliance, product listings and screenshots: we support every step until the app is available for download.

  • Notifications and engagement built in

    Push notifications, deep linking, onboarding screens designed to bring users back and turn a first download into regular use.

  • Architecture ready to grow

    Code structured and documented from the start, so you can add features later without rebuilding everything. The delivered code is entirely yours.

  • Maintenance and updates

    An optional maintenance plan keeps your app compatible with new iOS and Android versions, and fixes issues before they affect your users.

Process

From call to launch in 4 steps

  1. 01

    Discovery

    A workshop to define your MVP's core feature, your target users and technical constraints. Firm quote within 48h.

  2. 02

    Design

    Mockups of key screens and the user journey, designed for iOS and Android standards. Two rounds of revisions included.

  3. 03

    Development

    React Native development, necessary integrations (payment, notifications, API), testing on real devices. Tracked via a shared test build.

  4. 04

    Publishing & follow-up

    Store submission, review support, admin training. Then 30 days of included bug-fix warranty.

Budget

How much does a custom mobile app cost?

A firm price after scoping. The range depends on the number of screens, required integrations, and feature complexity.

from

€6,900

Custom mobile MVP for iOS and Android, store publishing included. Free detailed quote within 48h.

  • Dedicated iOS and Android UX/UI design
  • Custom React Native development
  • App Store and Play Store publishing
  • Push notifications and API integrations
  • 30 days of included bug-fix warranty
Get a free quote

FAQ

Your questions about mobile apps

Our commitments, in writing

  • Quote within 48h

    A detailed, firm estimate — not a vague range.

  • Code delivered, code you own

    You walk away with the full Git repository. No hidden dependencies.

  • Maintenance covered

    Fixes, updates, and monitoring after launch.

  • Revisions included

    Every phase includes planned rounds of feedback in the quote.

Your idea deserves a well-built app

Describe your project and your target users: a detailed, firm quote within 48h, free.

Response within 24h