NakaponBuilding now
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I build apps in Japan.
80,000+
iOS / Android cumulative installssince 2023
Apps
BoscA bowling tracker that logs each game by date, with stats and trends.iOSAndroid
SharefitShare workouts with friends and log weight and body-fat changes — casually.iOSAndroid
Step ChargeA screen-time app that turns steps into minutes — walk to unlock the apps you overuse.iOS
GazzyA running app where teams compete on distance and steps to keep moving — together.iOS
OkispoAn outings app for Okinawa — from neighborhood spots to tourist sights, all at hand.iOS
KeeplayA player for videos and photos on your device, organized by folder and resuming where you left off.iOS
SparklerA sparkler simulator that crackles at a touch, with camera backgrounds and recording.iOS
PAYBATFor freelancers and sole proprietors — estimate taxes and insurance, then file a return.iOS
TsumulogLog your Tsum Tsum coin runs and track efficiency per setup against your goals.iOS