SprintRush
Tap to an irregular heartbeat, build combo and Rush, and keep three hearts alive as far as you can go. One tap. One run. Beat your best.

The Science of Sprint
A hyper-casual one-tap rhythm sprint. Tap, rush, survive.
Tap to the Beat
Follow the heartbeat marker into the timing zone. Seeded irregular patterns — never a metronome — score Perfect or Good and grow your combo.
Rush Mode
Land hits to fill the Rush meter. When it maxes out, you get a short speed burst and score x2.
Three Hearts, Endless Distance
A miss costs one heart. Survive until they run out, then chase local records for distance, combo, and score.
Screenshots

VELOCITY
UNLEASHED
Product Roadmap
Q3 2026CURRENT
Live Launch
Live on the App Store and Google Play with the core one-tap loop, production AdMob, and a public privacy URL.
Q4 2026
Retention Polish
Fuller SFX wired through Settings, plus play-feel and retention work from live players.
Q1 2027
Mini-Game Collection
Reuse the shared rhythm engine for the next FitSo fitness mini-games, starting with Jump Rope.
What's New
- Live on the App Store and Google Play
- Production AdMob for interstitial Replay ads and optional rewarded continue
- Bug fixes and performance improvements
- Improved app stability and overall experience





