Chess Tools
chess clock & rules reference
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Archived App (Last seen on 17 Sep 2025)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Fully featured chess clock & rules reference. The clock supports game times of 1 - 120 minutes with delay & increment options of 0 - 30 seconds, and it is formatted so both players can read both clocks. Human-friendly rules reference is written in plain language, and it contains extensive explanations.
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What's New in Chess Tools
1.2
January 18, 2021
changes to "about" screen & rules text