App development for European companies

Built inside the EU. Hosted inside the EU. Priced in euros.

Apps Value is a Polish company under EU law, building mobile apps for businesses across the Nordics, Benelux, the DACH region and beyond. GDPR compliant app development is not a checkbox we add before launch: data stays in an EU region in your own cloud account, the processing agreement is with an EU entity, and the whole project runs on your working hours.

EU company, Kraków EU data residency Fixed price in EUR CET working hours
Data stays inside the EUGDPR native
Hosting regionYour cloud account, EU region named in scopeEU
Data processorApps Value, Kraków, under EU lawEU
InvoicingFixed price per stage, EU VAT registeredEUR
Working hoursSame working day as most of EuropeCET
19+
Projects delivered, mobile plus backend
100%
Fixed price, agreed before we start
1 year
Warranty on larger contracts
CET
Same working day as Amsterdam, Berlin, Copenhagen and Zurich
Why this page exists

Most "app development for Europe" pages are written from outside Europe. Ours is written from inside it: an EU registered company, an EU processing agreement, EU hosting by default, and a team that is awake when you are.

Who we work with

European businesses that need the data to stay in Europe

Different markets, one requirement in common: personal data has to be handled under GDPR by a partner whose obligations are enforceable in the EU, not explained in a footnote.

Nordics

Denmark, Sweden, Norway and Finland. Field, inspection and service companies with high expectations on data ownership, and a strong preference for owning the cloud environment and the code. We deploy into your account from day one.

Benelux

Dutch and Belgian companies used to short lines and direct answers. Same working day, calls in English, decisions in days rather than weeks, and a fixed number instead of an hourly meter.

DACH

Germany and Austria, where the data protection officer is in the room from the first call. Processing agreements, sub-processor lists and audit trails are part of scope, and priced with it, not discovered later.

Switzerland

Swiss clients working under the revised FADP alongside GDPR. We are building a community app for a Swiss client this year, and Zurich is a short flight from Kraków when a meeting has to happen in person.

Ireland and the UK

Same time zone as London give or take an hour, English speaking team, and for UK data the UK GDPR handled alongside the EU version, with hosting placed where your users are.

Poland and Central Europe

Where we are from. Public and regional bodies as well as private companies, including Liniowiec, an offline navigation app for over 1,000 km of Polish inland waterways.

What GDPR native actually means in the build

Four things decided in week one, not in the audit

Compliance that is added before launch is expensive and usually incomplete. These four decisions are made at the workshop and written into scope, so the app is compliant by construction.

One

Where the data lives

Your backend and database run in an EU region, in a cloud account you own. Frankfurt, Amsterdam, Stockholm, Warsaw, Zurich for Swiss clients: you choose the region and it goes into the scope document. Backups stay in the same jurisdiction.

Because the account is yours, there is no migration when the project ends and no dependence on us to get your data out. Full export is a feature we build, not a favour we do.

In the scope documentResidency
  • Named EU region for compute, database, storage and backups
  • Cloud account in your company's name, with our access granted and revocable by you
  • Encryption in transit and at rest, role based access, retention rules
  • Full data export in a documented format, available at any time
Two

What the app is allowed to collect, and why

Data minimisation is a product decision. Every field the app collects has a reason written next to it, consent is asked where consent is the lawful basis, and access, correction and deletion requests are flows in the app and admin, not tickets to engineering.

This is also where analytics and crash reporting are decided, because they are the most common way personal data quietly leaves the EU.

In the scope documentData
  • A data inventory: each personal data field, its purpose and its retention
  • Consent and lawful basis flows in the app where they apply
  • Self service export and deletion for users, and admin tooling for data subject requests
  • Analytics and crash reporting chosen for EU processing, or configured to strip identifiers
Three

Who processes it, on paper

You sign a data processing agreement with a Polish company under EU law. It names the sub-processors, which for a mobile app always includes Apple and Google and usually a cloud provider and an email service, and it says which of them process outside the EU and under which transfer mechanism.

Your data protection officer gets this list at the workshop, not at the audit. If a service on it is a problem for you, we swap it before it is built in.

In the scope documentContract
  • Data processing agreement with Apps Value as processor, under EU jurisdiction
  • Sub-processor list with region and transfer mechanism for each
  • Access log: who on our team can reach production data, and how that is revoked at handover
  • Support for your DPIA where the product processes sensitive categories
Four

Who owns what after launch

Source code in a repository under your account from the first commit. Developer accounts at Apple and Google in your company's name. The cloud in your name. Documentation of the data model and the integrations, so a different team could take over.

The one thing that stays with us is responsibility for what we agreed: the scope guarantee covers the delivered scope, and on larger contracts a one year warranty runs from launch.

In the scope documentOwnership
  • Repository, store accounts and cloud in your name at the start, not transferred at the end
  • Acceptance protocol per stage and the line between a defect and a change request, in writing
  • Scope guarantee, and a one year warranty on larger contracts
  • Optional support package after launch, never a lock in

Have a data protection officer who wants to join the first call?

Bring them. Region, processing agreement and sub-processors are exactly what the first call is for, and it saves a round of questions later.

Book an intro call
Working hours

Your nine to five is our nine to five

Kraków is on Central European Time. For most of Europe that means the entire working day overlaps, which changes how a project feels: a question asked at ten is answered by eleven, and a demo happens in your afternoon, not at your breakfast.

Amsterdam, Berlin, Zurich, Copenhagen
0 h
Same clock. Full working day overlap.
Stockholm, Oslo, Vienna, Brussels
0 h
Same clock. Full working day overlap.
Helsinki, Athens
+1 h
Seven hours of overlap on a normal day.
Dublin, London, Lisbon
1 h behind
Seven hours of overlap on a normal day.
Proof

Built for clients in Poland and Switzerland, ready for the rest of the continent

Case study

Liniowiec, offline river navigation

Liniowiec is a Flutter navigation app for Polish inland waterways: over 1,000 km across more than 18 rivers, with offline maps as the core of the product and routes that arrive on the device by themselves when an administrator adds them.

The decision that made it work is a database schema designed properly before building, with versioned routes and correct relations between the data. The next stage extends the map stack, adds water level data and brings the app to WCAG AA.

Under NDA

A community app for a Swiss client

A React Native community app for a client in Switzerland, launching this year, built under a non disclosure agreement. What we can say: a hard launch date, a scoped first version, and the data handled the way a Swiss client expects it to be handled.

The same rules apply to any European engagement: an EU or Swiss region for hosting, a processing agreement you can show your lawyer, and a fixed number for a defined scope. The commercial model is on fixed price app development.

Investment

A fixed number in euros, agreed before we start

Every project is scoped in a discovery workshop and priced as a fixed number per stage, invoiced in euros from an EU VAT registered company, with payment on acceptance of each stage. The scope guarantee is simple: everything agreed in the scope works, and if it does not, fixing it is our job.

How the number is built
  • Design, mobile, backend and web admin priced as separate lines, so you see where the money goes
  • Store publication on your own Apple and Google accounts included
  • Defect versus change request written down before we start
  • Current ranges and what each tier contains are on our pricing page
Read before the call
Process

From first call to a system you own, in your region

Intro call

How the work runs today

Who does what, which systems exist, where the data has to live. Bring your DPO if you have one.

Discovery workshop

Scope, region, data inventory

Output is a scoped document, a named EU region, a data inventory and a fixed number in euros.

Contract

Scope, DPA, acceptance protocol

The scope document and the processing agreement become attachments to the contract, under EU law.

Build in stages

Demos in your afternoon

Each stage ends with acceptance. Your own team tests during development, on the same working day as ours.

Launch and handover

Yours from day one

Stores, cloud and repository were already in your name. Warranty runs from launch, support optional.

FAQ

Questions European clients ask on the first call

Are you actually based in the EU?

Yes. Apps Value is a Polish company registered in Kraków, operating under Polish and EU law. Contracts, invoices and the data processing agreement are with that entity, and disputes fall under EU jurisdiction.

Where will our data be hosted?

In an EU region of your choice, in a cloud account in your company's name. For Swiss clients a Swiss region is available. Backups stay in the same jurisdiction, and the region is named in the scope document.

Do you sign a data processing agreement?

Yes, as processor, under EU law, with a sub-processor list that names each service, its region and its transfer mechanism. Your DPO gets it at the workshop and can request changes before anything is built.

Which sub-processors sit outside the EU?

For any mobile app, Apple and Google, through the app stores and push notifications. Everything else can be chosen for EU processing. Where a service outside the EU is the right choice, we say so up front and document the transfer mechanism.

How do you invoice?

In euros, from an EU VAT registered company, per stage on acceptance. For business clients in other EU member states the reverse charge mechanism normally applies; your accountant will recognise the format.

Can we meet in person?

Yes. Kraków has direct flights to most European hubs and we travel for kickoffs and key milestones. Day to day work runs on video, on your working hours.

Flutter or React Native?

Both, from one codebase for iOS and Android. The choice is made at the workshop based on your existing systems and the platform features you rely on. Liniowiec is Flutter; the Swiss community app is React Native.

What about UK clients after Brexit?

We handle UK GDPR alongside EU GDPR, place hosting where your users are, and document the transfer basis between the two. Working hours overlap by seven hours on a normal day.

Next step

Tell us where the data has to live.

Bring how the work runs today, which region your data must stay in, and who signs off on data protection. You will get a straight answer on scope, a named region, and a fixed price in euros for a first version.

Thomas SiudutThomas SiudutCo-Founder and CEO, Apps Value

30 minutes, no preparation needed. Bring your DPO if you like.