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Bosnia and Herzegovina · Agentic mobile development

Agentic Mobile App Development for Bosnia and Herzegovina

StatCounter measured Android at 75.67% of mobile operating system usage in Bosnia and Herzegovina in September 2026, with iOS at 24.32%. That split shapes where testing time goes, but the harder problem sits underneath it. Any app that collects personal data from people there has to work under the country's new Law on Personal Data Protection, which has applied since 4 October 2025, while Apple and Google check their own privacy, age and account rules at submission.

Curiosive is a studio in Ankara, Türkiye. AI coding agents write the volume of our apps and a senior engineer reviews every change before it merges. We build in React Native, so one TypeScript codebase ships to Google Play and the App Store. Agents produce screens, navigation, forms and tests. Engineers keep the parts that can hurt users, from token storage to the parental consent flow.

24
published portfolio projects
5+
years building for production
12
countries the work runs in
100%
of code read by a senior engineer
1 day
to hear back, from the engineer

Android and iOS share in Bosnia and Herzegovina: one React Native app

With about three quarters of mobile operating system usage on Android in StatCounter's September 2026 figures, an iOS-first launch would start with the smaller group. React Native removes that choice: one codebase builds for both stores, so neither platform waits for a second team. We still test on both, because they differ where it matters. Secure storage uses the Keychain on iOS and the Keystore on Android, permission prompts behave differently, and reconnection after the app has sat in the background is not the same. On the Android side, Google Play has required new apps and app updates to target Android 16 (API level 36) or higher since 31 August 2026, and existing apps must target Android 15 (API level 35) or higher to stay available to new users. We set the build configuration for that before the first submission.

Article 10 of the Law on Personal Data Protection (Službeni glasnik BiH 12/25) lets a child consent alone to an information society service offered directly to them only from age 16. Below 16, a parent, adoptive parent or guardian has to give or approve consent, and the controller must make reasonable efforts to verify it using available technology. For an app with a young audience, that is a product decision before it is a legal one: an age question at sign-up, a parental approval flow, and a record of who approved what and when. It sits next to Apple's updated age ratings, which added 13+, 16+ and 18+ to the existing 4+ and 9+ and brought required questions on in-app controls, capabilities, medical or wellness topics and violent themes. Engineers design the consent flow and its data model; agents build the screens around it.

Apps offered from abroad to people in Bosnia and Herzegovina

A detail that catches founders who incorporated elsewhere: under Article 29 of the same law, a controller or processor not established in Bosnia and Herzegovina that processes data of people there in connection with offering them goods or services, or monitoring their behaviour, must appoint a representative in BiH in writing. The exceptions cover public authorities and occasional processing that does not involve large-scale special-category or criminal data and is unlikely to create a risk to people's rights and freedoms. An app with accounts, analytics and push notifications processes data every day, so the occasional-processing exception is hard to rely on. Enforcement sits with the Agencija za zaštitu ličnih podataka u Bosni i Hercegovini, the national data protection agency, so the representative belongs on the launch checklist. Your own position is worth confirming with a lawyer.

App Store and Google Play privacy declarations and account deletion

Both stores check privacy at submission. Since 30 June 2022, App Store apps that support account creation must let users start account deletion inside the app, including automatically generated guest accounts, and temporary deactivation alone does not count. Google Play asks for both an in-app path and a web link for deleting the account and its data, disclosed in the Data safety form. That form is required for every app on Google Play, including apps on testing tracks, and must stay accurate about data collected and shared through third-party SDKs. On iOS, uploads to App Store Connect have needed approved reasons in the privacy manifest for each required-reason API since 1 May 2024. Agents draft store metadata; engineers audit every SDK and write the declarations, because an inaccurate form can lead to blocked updates or removal.

How coding agents and engineers split the work on a React Native app

Each piece of work starts as a written brief from an engineer: what done looks like, and which files and boundaries are off limits. Claude Code or Cursor then works in the repository, scaffolding screens, navigation, list rendering, form validation and tests, and it must pass type checks, lint and tests before it proposes anything. Engineers keep token storage, auth refresh, server-side entitlement checks, offline behaviour and permission prompts. TrendinChat (trendin.chat), real-time trending-topic chat rooms, was built in React Native in two weeks, and Coffict (coffict.com) is an order-ahead and loyalty app for coffee drinkers. With Ankara two hours ahead in winter and one hour ahead in summer, most of a working day in Bosnia and Herzegovina is shared with ours.

Questions

The things people ask before starting.

Should we build for Android or iPhone first in Bosnia and Herzegovina?

Neither has to come first, because one React Native codebase ships to both stores. Where testing time must be prioritised, the numbers favour Android: StatCounter put it at 75.67% of mobile operating system usage in Bosnia and Herzegovina in September 2026, against 24.32% for iOS. iPhones still get their own testing.

At what age can a child sign up for an app alone in Bosnia and Herzegovina?

At 16, under Article 10 of the Law on Personal Data Protection. Below that age a parent, adoptive parent or guardian has to give or approve consent, and the controller must make reasonable efforts to verify it. We build the age check and parental approval flow as part of sign-up, not as a later patch.

Does a foreign company need a representative in BiH to launch an app there?

In most cases, yes. Article 29 of the Law on Personal Data Protection requires a controller or processor not established in BiH that processes data of people there while offering them goods or services to appoint a representative in writing. Occasional processing that is unlikely to create a risk is exempt, but an app with accounts and analytics rarely fits that.

What does a mobile app cost to build with Curiosive?

Work runs as AI-accelerated development, starting from $2,000 per month, with scope agreed in writing. Those figures are starting points in US dollars, not quotes. There is no lock-in, and the code is yours from the first commit.

How it starts

What happens after you write to us.

  1. 01

    You describe the product

    One paragraph on what you are building, roughly when you need it, and who it is for. No brief, no form with fifteen fields.

  2. 02

    You get a reply within a day

    From the engineer who would do the work, not a sales team. If we are not the right fit we say so, and where possible we point you somewhere better.

  3. 03

    You get a scoped plan

    Scope, price and timeline in writing before anything is committed. You decide with the numbers in front of you.

No long contract to begin, no lock-in to our tooling, and the code is yours from the first commit.

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Looking for an engineering partner for the long haul?

A short note about the product, the timeline and who it is for is enough to start. You will hear back from the engineer who would do the work, not a sales team.

Ankara / Türkiye · Working across European and US time zones