Chess Clock Pro: Chess Timer

Chess Clock Pro is a chess clock made for real games over the board, from 1-minute bullet to classical tournament time controls. Tap your side, make your move, and let the clock handle the rules.

⏱ Every time control
Set up any chess clock format in seconds:
• Sudden death, Fischer increment, Bronstein delay and simple (US) delay
• Byo-yomi and Canadian overtime for Go and shogi players
• Hourglass, fixed time per move, and unlimited count-up mode
• Multi-stage controls such as FIDE 90/40 + 30
• Armageddon with different times for White and Black, plus time-odds games
• 25+ ready-made presets for bullet, blitz, rapid and classical, or build your own

♟ Made for the board
• Tap anywhere on your half to stop your chess timer and start your opponent's
• Table mode turns the top half around, so each player reads their own clock
• Huge, high-contrast digits, with tenths of a second when time runs low
• Low-time warnings, a final countdown and a clear flag-fall alert
• Undo a mis-tap, adjust time, pause and resume
• Lock mode blocks accidental taps; the screen stays on during play
• Auto-pause when you leave the app, and safe recovery after a restart

🔊 Sound, voice and buttons
• Three sound packs (minimal, mechanical, digital) or silent with vibration
• Spoken time announcements with an optional final countdown
• Switch the clock with the volume keys, a keyboard, or a USB or Bluetooth foot pedal

🏆 Tournaments and players
• Run a local round-robin or Swiss tournament on one device, with one chess clock for every round
• Automatic pairings, results straight from the clock, and standings with Buchholz and Sonneborn-Berger tiebreaks
• Player profiles with win, loss and draw records and head-to-head stats
• Share standings as text or CSV

📈 History and statistics
• Every game is saved with its result, time control and duration
• Time-per-move chart: see where your clock went and when time trouble started
• Statistics by time control, colour and player
• Record moves on the built-in board, replay games, and export PGN with clock times
• Share a result card image with friends or your club

🎨 Your clock, your style
• 10 themes, including AMOLED black, high contrast and light
• 3 clock styles and 2 digit fonts
• Home-screen widget for your favourite time controls
• Recently used time controls are always one tap away
• Works on phones, tablets and foldables, in portrait or landscape

♿ Accessible to everyone
• Full TalkBack support, a large clock option, a high-contrast theme and reduced motion

🔒 Private and offline
• No account, no ads, no tracking
• Works fully offline; your games stay on your device
• Back up and restore your history to a file whenever you like

🌍 Available in English, Español, Deutsch, Français, Português (Brasil), Русский, हिन्दी and Türkçe.

Chess Clock Pro is the dependable chess timer for blitz nights, club evenings and tournament rounds, and a fair two-player game timer for Go, shogi, checkers and other board games.

Recent changes:
Welcome to Chess Clock Pro, version 1.0!

• Every time control: Fischer, Bronstein, delay, byo-yomi, hourglass and Armageddon
• Table mode, undo, low-time warnings and voice alerts
• Round-robin and Swiss tournaments with standings
• Game history, move-time charts and PGN export
• 10 themes and 8 languages
• No ads, no account, works offline