This page sets out, in plain terms, what the Hatırla İslam app is, the need it was built for, who develops it and the principles it commits to.
Hatırla İslam gathers the tools you reach for every day into a single app: prayer times, a Qur'an reader, a digital tasbih, a qibla compass, daily du'as, the 99 Names of Allah, a step-by-step salah guide and khatm tracking.
The aim is simple: that anyone who wants to practise their faith has a reliable, uncluttered and easy-to-use companion within reach. The app is free on both iOS and Android.
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Why Hatırla İslam?
Hatırla İslam did not start as a "project idea". It grew out of a real, everyday need.
Using other apps to keep track of prayer times, one thing became clear over time: the most practical features — the lock-screen widget and Live Activity / Dynamic Island — were almost always placed behind a paid subscription. Yet seeing the next prayer at a glance, without unlocking the phone, is not a luxury; it is the whole point of such an app.
Having spent years building user interfaces, that was hard to accept. A tool whose job is to remind you of worship should not put a paywall in front of you. So in Hatırla İslam, the lock-screen widget and Live Activity — features many apps charge for — are free for everyone.
The same approach runs through the whole app: prayer times, the Qur'an, the dhikr counter, the qibla compass, du'as, the 99 Names and khatm tracking are all free. For anyone who would rather not see the non-personalised ads that keep the app running, there is a one-off, optional "Remove Ads" purchase — it exists to remove ads, never to lock a feature away.
Hatırla İslam is designed and developed by Ziya Yıldırım. The app is the work of one person from end to end; as an independent developer based in Istanbul, they own every design, code and content decision in it.
Professionally, Ziya is a Front-End Team Lead with over seven years of front-end development experience, owning the front-end architecture of large-scale, high-traffic e-commerce platforms end to end. Their expertise runs deep in React, Next.js and the modern JavaScript (ES6+) ecosystem; working with component-driven development, design systems and responsive, mobile-first practices, they have delivered live projects for more than 30 global brands.
Within Agile / Scrum, Ziya leads a 12-person engineering team — running sprint planning, release management, code review and mentoring while staying hands-on with the code, technical-debt management and architectural decisions.
That technical grounding is what sits behind Hatırla İslam being fast, stable and straightforward to use.
In an app built for worship, nothing matters more than the accuracy of what it tells you. The religious content in Hatırla İslam is therefore grounded in reliable, widely accepted sources:
- Prayer times are determined for your city or location using the calculation method of the Presidency of Religious Affairs of Türkiye (Diyanet İşleri Başkanlığı).
- The Qur'an, its translation, du'as and the 99 Names are compiled from widely accepted religious sources, including Diyanet publications and the classical Sunni hadith collections.
- Fiqh positions follow the Hanafi school, which is the most widespread in Türkiye — this is why, for example, the Asr time may fall slightly later than in calendars based on the other schools.
If you spot a mistake in any content, please tell us at hatirlaislam@gmail.com; every report is examined carefully.