Serhat Cetin Apps
Independent mobile app developer creating educational and utility applications for iOS and Android.
Muslim Adhan Salah PrayerTimes
Stay connected with daily prayer times, Adhan notifications, Qibla direction, Quran access, and useful Islamic tools in one easy-to-use app.
US Citizenship Prep Master
Prepare for the U.S. naturalization civics test with study questions, practice tests, flash cards, favorites, search, and progress tracking.
English Quiz Pro
Improve your English with vocabulary, grammar, spelling, reading, and practice quizzes designed for different learning levels.
Muslim Qibla Finder
Find the Qibla direction using your device and easily determine the direction of the Kaaba for prayer.