Home Page » Tools » Android » Blitz: Fischer Chess Clock

Blitz: Fischer Chess Clock

by Léo de Souza

(0 Reviews) April 10, 2026

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April 10, 2026

Developer
Léo de Souza

Categories
Tools

Platforms
Android

Downloads
0

License
Free

Package Name
net.leodesouza.blitz

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More About Blitz: Fischer Chess Clock

A chess clock 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 the screen switches to the next player
• Horizontal and vertical dragging set the time and increment
• 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
• Free software with reproducible builds
• Meets Android 16 security requirements
• Enables memory tagging on compatible devices

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