Flagfall — Chess Clock

No ads. Every time control.

Free · Designed for iPad. Not verified for macOS.

Fischer, Bronstein, US delay, byo-yomi and multi-stage FIDE controls. Table mode, game resume, 12 languages. No ads, no account, no data. Flagfall is a chess clock built for real games — at the club, at a tournament, or across the kitchen table. TIME CONTROLS • Fischer increment — time added after every move • Bronstein delay — time spent is given back, up to the increment • US delay — the clock only starts counting once the delay has elapsed • Byo-yomi — main time followed by periods, for go and shogi • Multi-stage FIDE controls — 40 moves in 90 minutes, then 30 minutes, with a 30-second increment from move one • Asymmetric time — give one player a handicap BUILT FOR THE TABLE The whole half of the screen is the tap target, not a small button. In table mode the top panel rotates 180 degrees for the player sitting opposite, and each side sees the opponent's remaining time the right way up. The screen stays awake for the entire game. Your settings and the game in progress survive closing the app — reopen it and the clock is exactly where you left it, paused. ACCURATE BY DESIGN The clock never decrements a counter on a timer. Remaining time is derived from timestamps, so a backgrounded app, a late frame or a locked screen cannot make it drift. NO ADS, NO ACCOUNT, NO DATA Flagfall makes no network requests. It works entirely offline, collects nothing, and contains no advertising or tracking whatsoever. There is no account to create and nothing to subscribe to. Available in English, French, Spanish, German, Italian, Portuguese, Dutch, Polish, Russian, Turkish, Japanese and Chinese.

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• The clock is far bigger while the game runs — up to 70% larger in the last twenty seconds. The move counter and player name come back when you pause. • Arbiter correction: pause the clock, then add or remove time from either player. Under FIDE article 7.5.5, an illegal move gives the opponent two extra minutes. • The end of a game is now announced to screen readers.

The developer, L&L FRANCE, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Provider
    L&L FRANCE
    Size
    11.6 MB
    Category
    Utilities
    Compatibility
    Requires iOS 15.0 or later.
    • iPhone
      Requires iOS 15.0 or later.
    • iPad
      Requires iPadOS 15.0 or later.
    • iPod touch
      Requires iOS 15.0 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © 2026 L&L FRANCE