Indie Android apps
I build small, offline-first tools you can actually finish using — no accounts, no feed, no fluff. Four apps so far; more on the way.
Digital tasbeeh counter — dhikr, after-prayer chain, streaks, offline, 6 languages
Tasbeeh Counter is a calm, focused digital dhikr (remembrance) app for Muslims. Tap anywhere to count — no account, no internet required for counting. Works 100% offline — your worship is never blocked by connectivity.
Master English grammar & vocab for exams. Smart Review fixes mistakes. Offline.
Don't just test your grammar — fix it. Grammar Ace helps you master English for competitive exams and everyday confidence. Every question explains the rule with a clear example, so you actually learn — not just guess. Smart Review remembers what you get wrong and brings it back until you've mastered it.
Learn speed-math tricks. Adaptive drills. Watch yourself get faster. Offline.
Sharpen your mental math — no calculator, no sign-up, 100% offline. Mental Math Trainer teaches you real speed-math techniques, then drills them at the right difficulty for you. You always know you're improving: charts show your solve time and accuracy trending up.
Train your tactical eye. Adaptive drills & daily puzzle. Offline.
Train your tactical eye — no sign-up, 100% offline. Mateflow teaches you the named patterns behind every chess tactic, then drills puzzles that adapt to your level. New to chess? Start with Learn the Basics — interactive lessons on how every piece moves — then jump into forks, pins, skewers, discovered attacks, and more.