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Mobile app development · Switzerland

Your iOS and Android app. See all of it before you decide.

We design the complete mockup of your app for free, then build it for iPhone and Android. The price is fixed before we start.

LiveMirror Live
LiveMirror home screenLiveMirror's simulated live, with comments and giftsSimulated audience settings screen

Projects we designed, built and shipped.

They trust us

  • Everider
  • Solbois
  • Goldtest
  • Genevard
  • Velzo
  • LiveMirror
  • RD Assèchement
See their sites
Examples

Three apps, designed down to the last screen.

Fictional apps, imagined for businesses like yours. This is the level of detail of the complete mockup you receive with your quote, free, for your own app.

Fictional example

Équilibre

Booking · physiotherapy practice

Patients see their next appointment, book a free slot and follow their home exercises.

  • Home screen: the next appointment and shortcuts Home
  • Booking: choosing the day and a free slot Book
  • Home exercises, three of five done Exercises
Fictional example

Velaris

Field service · heating and plumbing

Technicians follow their daily route, tick off their tasks, photograph the job and get the report signed on site.

  • The day’s route, five jobs Route
  • Job sheet: tasks, photos and parts Job
  • Job report signed by the customer Signed report
Fictional example

Brioche & Bise

Loyalty · bakery and tearoom

Customers collect loyalty stamps, order to take away and pay before they arrive.

  • Loyalty card, seven coffees out of ten Loyalty
  • Takeaway order: pastries and quantities Order
  • Pickup: chosen time and payment Pickup

And an app we built for ourselves: LiveMirror, in React Native, for iPhone and Android (internal project, not published on the stores).

You see the app before you decide

The complete mockup, screen by screen, comes with the quote. You go through it, you change it, then you decide. It is free.

A price fixed before we start

The quote prices what you approved on the mockup. Anything outside it is discussed before any work starts.

iPhone and Android, one codebase

React Native shares most of the code between both systems: one app to maintain, not two.

One person to talk to

The same person from the mockup to the launch, with no project manager between you and the people who build.

What a mobile app costs in Switzerland

Few studios publish their prices. Those that do, checked on 9 October 2026, give wide ranges:

  • A simple app with a clear scope: from CHF 10,000 according to devedis (Bern), CHF 25,000 to 45,000 for a first version according to Studio Dahu.
  • A business app, connected to other tools with a dashboard: CHF 30,000 to 70,000 according to devedis, CHF 45,000 to 90,000 according to Studio Dahu.
  • A complex platform, real-time or bank-grade security: above CHF 90,000 to 100,000.

Swiss Tomato counts in hours rather than francs: 300 to 1,000 hours depending on complexity. All three agree on three to six months for a first version.

What moves the price: the number of screens, user accounts, payments, notifications, connections to your tools (calendar, till, business software), the back office, and the number of languages.

What costs every year: Apple’s developer membership (99 US dollars, Apple), hosting the back office, and the upkeep new iOS and Android versions require. The studios above put it at 5 to 10 % (devedis) and 15 to 20 % (Studio Dahu) of the initial cost, per year. Google only charges a one-time 25 US dollar registration (Google).

At Voren, the price is fixed in the quote, before we start, based on the mockup you approved.

The detail, studio by studio, with store fees and upkeep: how much a mobile app costs in Switzerland in 2026.

Native, cross-platform or web: the right choice for your use

  • Cross-platform (React Native): one codebase for iPhone and Android. Our default for a booking, loyalty or field-service app, or a business tool.
  • Native (Swift, Kotlin): when the app pushes the phone hard, live video, Bluetooth, augmented reality, or when your team already maintains native code.
  • Installable web app: no store needed. On iPhone it can send notifications since iOS 16.4 once added to the home screen (WebKit). Often enough for a simple internal tool.

What we build, and what we don’t take on

What we build: apps for your customers (booking, loyalty, order tracking), for your teams in the field (routes, photos, signed reports), and business tools (quotes, configurators, internal documents).

What we don’t take on: large critical ERP systems, platforms with millions of users, games.

Based on Lake Geneva, working across Switzerland

Voren is based in Saint-Gingolph, on the Valais shore of Lake Geneva. We travel anywhere in Switzerland, or meet by video call, in French or in English.

What it costs

The scope decides the price. Not the other way round.

Every project is quoted after a conversation. The price is fixed before we start and held at the invoice: anything outside the scope is discussed before being started.

No surprise at the end of the project, no extra discovered at delivery.

Our method

  1. 01
    You describe the app
    What it must do, for whom, on which devices. A video call or a meeting on site if the project needs it.
  2. 02
    The complete mockup
    Every screen and the flow between them, designed for your use. Free, with the quote.
  3. 03
    The price, fixed before we start
    The quote prices what you approved on the mockup.
  4. 04
    Development
    Step by step, with versions to try on your own phone along the way.
  5. 05
    Release
    On the App Store and Google Play, or privately distributed for an app reserved to your staff.
Frequently asked

Your questions, answered.

It depends on the number of screens, user accounts, payments, connections to your tools and the back office. Swiss studios that publish their prices give wide ranges, detailed above on this page. At Voren, the price is fixed in the quote, before we start, based on the mockup you approved.

Swiss studios most often quote three to six months for a first version. The real timeline depends on the scope: the mockup sets it, and the quote states it.

Cross-platform (React Native) serves most booking, loyalty or field-service apps with a single codebase. Native is worth it when the app pushes the phone hard (live video, Bluetooth, augmented reality). An installable web app is enough for a simple internal tool, without the stores.

For the general public, yes. Apple charges a yearly developer membership (99 US dollars, shown in local currency), Google a one-time 25 US dollar registration. An app reserved to your staff can be distributed privately, without appearing in the stores.

Every screen of your app and the flow between them, designed for your use, delivered with the quote. You go through it before you decide. It is free, and nothing follows unless you want it to.

Where you decide, in Switzerland or in the European Union. An app processing personal data in Switzerland falls under the revised Federal Act on Data Protection (nFADP), in force since 1 September 2023.

Yes: the back office that feeds the app, and the web app when your users also work on a computer.

See your app before you decide.

We design the complete mockup of your app, free. You go through it, then you decide.

Clovis, founder of Voren Clovis, founder · replies within one business day.

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