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OTB Clock

杰 向

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Get it free on the App StoreOpens Apple's App Store

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About this app

OTB Clock is a precise chess clock for over-the-board games. Supports all standard time controls from bullet to classical. Features: - Bullet, Blitz, Rapid, and Classical presets - Fischer increment support - Move counter - Tap-to-switch interface - Screen stays on during games - Custom time control creation Premium unlocks all time control presets and custom time controls. Free users get 3-minute, 5-minute, and 10-minute presets. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://frexx.top/privacy Privacy Policy: https://frexx.top/otbclock/privacy.html Terms of Use: https://frexx.top/otbclock/terms.html

What's new

Version 1.0.6 · Jun 20, 2026

The clock now shows balance, average pace, and time used during a game, making it easier to spot pressure before either side flags.

In-app purchases

The most popular purchases on the App Store.

  • Premium — YearlySubscription · 3 days free trial22,99 $US / year

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