Blitz: Fischer Chess Clock

10+
Downloads
Content rating
Everyone
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About this app

A chess clock made made for blitz
• Defaults to 5+3 Fischer timing: 5 minutes + 3 seconds per move
• FIDE-compliant: initial time for 5+3 is 5:03, not 5:00
• Privacy-friendly: no ads, no permissions

Fast and intuitive controls
• Touching anywhere on the screen switches to the next player
• Time and increment are set by horizontal and vertical dragging
• Haptic feedback is enabled by setting the ringtone to vibrate
• Back gestures pause and reset the clock

Robust time implementation
• Uses the most precise time source available on the device
• Clock implementation tested with 100% code coverage

Free and secure
• Open source with reproducible builds
• Enables memory tagging on compatible devices
• Meets Android 15 security requirements
Updated on
Jun 19, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What's new

• Fix bug where clock would reset if time ended during back gesture