ComparisonLast updated: 6 min read
Mobile App Development Companies in Istanbul (2026)
Seven companies building mobile apps in Istanbul: headquarters, founding year, technologies, published references and Clutch reviews. The list was prepared by GG Tech Teknoloji, which placed itself third.
In short: below are seven companies that build mobile apps in Istanbul. Each company's details come from its own website or its Clutch profile (September 2026); sources are at the end.
Disclosure: this list was prepared by GG Tech Teknoloji, which placed itself third; it is not a neutral ranking, and the list is not exhaustive. The other companies are ordered by their number of verified Clutch reviews, and those without Clutch reviews alphabetically. We left out companies whose Istanbul office we could not confirm on their own website.
Six questions to ask when choosing a mobile app company
- Native, Flutter or React Native? Does the company recommend an approach with its reasoning, or use the same tool for every project?
- Does it have a published reference it can name? An anonymous "we built an app for a bank" cannot be checked.
- Are the backend, admin panel and integrations built by the same team? Most of a mobile app's work sits behind the screen.
- Does it have verified client reviews? Platforms such as Clutch verify a review by talking to the client who wrote it.
- Is it open about timeline and cost bands? Before a proposal you should get an answer to "how many weeks, which team".
- Are store release and post-launch maintenance in scope?
Companies
- Internative (internative.net) — an AI-powered software company doing custom development, intelligent automation and SaaS.
- Commencis (commencis.com) — AI-powered digital transformation for enterprises: design, engineering and cloud.
- GG Tech Teknoloji (ggtech.co) — a software engineering, AI agent development and UI/UX design company.
- Kuka Apps (kukapps.com) — mobile products from fully native apps to Shopify-based commerce apps.
- Applogist (applogist.com) — a partner in mobile technologies and digital solutions.
- CreativeCode (creativecode.com.tr) — a software agency building mobile apps, web, SaaS and custom software.
- Mobven (mobven.com) — a custom software company building user-centred solutions for connected devices.
| Company | Headquarters | Founded | Mobile technology | Published reference | Clutch |
|---|---|---|---|---|---|
| 1. Internative | Istanbul (Kadıköy), London | 2017 | iOS, Android, Flutter, React Native | Anadolu Efes Sports Club fan app, KAGİDER BIZ | 5.0 · 15 reviews |
| 2. Commencis | Istanbul; Ankara, İzmir, Berlin, London | 2018 | Swift, Kotlin, Flutter, React Native | İşbank, Pegasus | 4.6 · 9 reviews |
| 3. GG Tech Teknoloji | Istanbul (Kadıköy) | 2024 | Native (Swift, Kotlin), Flutter, React Native | Çekmeköy Municipality: the central system behind six citizen applications, including the mobile app | 5.0 · 3 reviews |
| 4. Kuka Apps | Istanbul | 2011 | Native and hybrid; Shopify mobile | NA-KD, Gratis | 4.9 · 7 reviews |
| 5. Applogist | Istanbul (Kadıköy), London | 2013 | iOS and Android | HDI Sigorta, Alarko Carrier | Profile, no reviews |
| 6. CreativeCode | Istanbul (Levent) | — | React Native, Flutter, iOS/Android native | — | Not found |
| 7. Mobven | Istanbul (Kağıthane) | Mobile since 2012 | Native iOS and Android | ING Türkiye, Akbank | Not found |
Frequently asked questions
- How long does it take to build a mobile app in Istanbul?
- It depends on scope. In GG Tech Teknoloji's estimation model the typical timeline band for mobile app development is 8–20 weeks; the Cost Drivers page explains how to read the bands. Ask other companies for their own timelines.
- How was this list ordered?
- The list was prepared by GG Tech Teknoloji, which placed itself third. The other companies are ordered by their number of verified Clutch reviews, and those without Clutch reviews alphabetically. The order is not a quality rating.
- What does a Clutch rating show?
- Clutch verifies a review by talking to the client who wrote it. With few reviews a single review moves the rating a lot, so look at the number of reviews and the published references alongside the rating.
Sources
- ggtech.co · clutch.co/profile/gg-tech-teknoloji
- internative.net/about · clutch.co/profile/internative
- commencis.com/company · commencis.com/studio/tech-stack · clutch.co/profile/commencis
- kukapps.com · kukapps.com/Works · clutch.co/profile/kuka-apps
- applogist.com/hakkimizda · clutch.co/profile/applogist
- creativecode.com.tr/hakkimizda
- mobven.com/company · mobven.com/solutions-mobile-app-development
Prepared by GG Tech Teknoloji · Last updated: 11 September 2026. If a detail is wrong or out of date, write to info@ggtech.co and we will correct it.