Supersonic
A game-like social fitness app to help you get moving
Supersonic launched on March 15, 2023 with 176 votes, #230 of 5,007 launches that month and more than 90% of that year's launches. The site was not reachable when checked in September 2026.
What it does
Supersonic is a virtual park for runners and walkers worldwide. Fun features like streaks, voice-guided levels, and achievements make being active feel like a game. It's easy to use and will motivate you to make active movement a lifelong habit.
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