TenSync is made and published by
Hakaru Hirose.
AppBrain is an independent app data site and isn't affiliated with Hakaru Hirose.
The app name, icon, screenshots and description belong to Hakaru Hirose and are shown as
published on the App Store.
About TenSync
TenSync is a games app developed by Hakaru Hirose.
User Ratings
The app has no ratings yet.
App Information
TenSync is freely available from the App Store. The app size is 6.06 MB. The latest version available is 1.0.6. The last update was on June 3, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since April 2026.
Description by Hakaru Hirose(from the App Store)
TenSync is a minimal timing game: tap Start, then tap Stop at exactly 10.00 seconds.
The twist: when other iPhones running TenSync are on the same Wi-Fi, they auto-discover each other and start every round at the exact same moment (synchronized within ±2 ms). Each device stops independently and sees its own result, so you can race friends in the same room with no setup, no accounts, no servers.
A 1-second tick metronome (toggleable) helps you stay in rhythm. An 11-second time limit prevents endless waits. Your best attempt is tracked locally.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.