Small apps.
Big quality of life.
Focused iOS apps that solve one everyday problem really well — from resting your eyes to falling asleep, saving money, and sharpening your studying and writing.
Explore the apps ↓Our Apps
Eleven apps and counting — all on the App Store.
Eye Relax
Science-backed exercises that relieve digital eye strain and refresh dry, tired eyes — in just minutes a day.
View on the App Store →SleepTune
Mix rain, nature and ASMR sounds into your perfect soundscape. Save mixes to the cloud and drift off with a smart fade-out timer.
View on the App Store →Piggy Bank
A gamified savings tracker. Break big goals into small “chips” on a Savings Grid and make saving money genuinely satisfying.
View on the App Store →Bye Mosquito
Scientifically-tuned ultrasonic frequencies that keep mosquitoes away — no chemicals, no sprays, no bites. Modes for sleep, indoors and outdoors.
View on the App Store →Study Deck
Turn any subject into memory flashcards. Watch your recall improve with real-time stats and stay consistent with a personal study calendar.
View on the App Store →Daily Essay
Your personal writing coach. A fresh prompt every day to spark creativity, build the habit, and level up your writing game.
View on the App Store →Pet Journal
Profiles for every pet, from vet visits to funny moments. Log activities, add notes, and get detailed insights — all in one loving app.
View on the App Store →Phone Faker
A fake incoming call, urgent notification or low-battery screen — your graceful exit from any awkward situation.
View on the App Store →Jungle Library
An interactive animal library for curious kids — vibrant colors, real sounds and easy buttons that turn learning into an adventure.
View on the App Store →Retro Games
Classic arcade fun in your pocket — jump in, chase high scores and relive the golden age of gaming, one quick round at a time.
View on the App Store →Taiga
Track your anime and manga journey — organize your watchlist, log episodes and chapters, and never lose your place again.
View on the App Store →About the apps
Every app here follows the same idea: do one thing brilliantly. No bloated menus, no endless settings — just fast, focused tools that are delightful to use and respectful of your time. Each one was built to solve a real everyday problem, and each one keeps improving with every update.
Questions, feedback or feature ideas? Every message gets read: er.developer.contact@gmail.com