Chess Timer vs Grandmaster Chess Clock
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Chess Timer
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Experience the thrill of playing chess with our sleek and intuitive 'Chess Timer - Game Clock' app! • Control the chess time effortlessly with our user-friendly interface, featuring easy-to-read buttons and delightful animations. • Choose from a variety of game modes to suit your preferences and enjoy different variations of chess games. Whether you prefer an active and intense match or a more classical and leisurely pace, we have you covered. Select from Active, Classical, Lightning, Bullet, Blitz, and Rapid game modes to find your perfect fit. • Need to take a break? No problem! Our app allows you to pause the game at any time, so you can resume the action whenever you're ready. • Personalize your chess experience with our range of stylish themes. Customize the app with your favorite colors, creating a visually pleasing environment to enhance your gameplay. Good luck in the competition with your friends and family, and play with pleasure!
Grandmaster Chess Clock
This app provides precise timing for chess games, supporting various time controls and offering detailed game history tracking. It allows users to record, share, and analyze their games, making it ideal for tournament players and enthusiasts looking to improve their time management.
- Versatile time controls (Rapid, Blitz, Bullet)
- Customizable time settings with increment/delay
- Automatic game recording and detailed statistics
- Share and export game records and history
- Tournament-ready precision timing
- Elegant dark theme and intuitive interface
- Multi-language support
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Grandmaster Chess Clock is the chess clock that remembers your games. It is a precise, tournament-grade chess timer for over-the-board play — and the only clock that automatically keeps a record of every game you play on it, shows you where your time went, and replays the moves for you. Play with any time control, record your moves while the clock runs, and leave every board game with a saved score sheet, head-to-head statistics, and an automatic verdict on how you spent your clock. A CLOCK YOU CAN TRUST • Fischer increment, Bronstein, and US delay timing, implemented faithfully • Blitz, bullet, rapid, and classical presets, plus fully custom time controls • Base time to the exact minute and second, per player — time odds included • The screen never sleeps while the clock is running • Portrait table mode and landscape side-by-side layout, readable from both seats • Crisp tap sounds, haptic feedback, and low-time alerts with a color-blind-friendly mode • Pause, resume, and adjust either clock mid-game TWELVE HANDCRAFTED CLOCK FACES Make the clock yours: Digital, Daylight (bold type for bright rooms), Arbiter (the tournament hall standard), Walnut (wood and brass club clock), Pixel (8-bit voxel world), Ember (dark-fantasy fire), Terminal (phosphor CRT), Neon (synthwave dusk), Royal (gold on lacquer), Cosmos (deep-space starfield), Zen (ink and ivory) and Hero (comic-book energy). Digital, Daylight and Arbiter are free. Each face restyles the whole clock screen. RECORD MOVES WHILE YOU PLAY Open the built-in chess board and enter moves as the game happens: a legal move presses the clock automatically, so notation and timekeeping become one action. The board stays fixed, each player sees their own pieces upright from their side of the table, and every move is validated against the rules of chess. A CLOCK THAT REMEMBERS Every finished game is saved automatically to your game diary — players, result, time control, and the full per-move clock timeline. Open any game for per-player statistics: moves played, average move time, longest think, time used, and time remaining. If you recorded the moves, watch the whole game replay itself with one tap. YOUR TIME, COACHED — CLOCK PRO Your clock knows exactly how you spend your time — something no online chess site can see for your real board games. Clock Pro turns that data into coaching: • An automatic time verdict after every game: did you flag, scramble, or manage your clock cleanly? • Time Coach: your time-trouble patterns across weeks and months • Head-to-head records against every opponent, and your score in every opening • An activity calendar of your playing life and personal time budgets • All nine premium clock faces, voice announcements, and no ads SHARE AND EXPORT • Share any game as a report that replays in any browser — board, clocks, move times • Open a game directly in Lichess for free engine analysis • Clock Pro: export your archive as a shareable insights report • Back up and restore your entire archive as a portable file PRIVATE BY DESIGN No account. No sign-up. Everything works offline and stays on your device. Your games are yours. COMMON QUESTIONS Is it free? Yes — the full clock, move recording, the game diary, and game-report sharing are free. Clock Pro (subscription or a one-time lifetime unlock) adds the time-coaching suite, premium faces, and removes ads. Does it work offline? Completely. Airplane mode, a basement club, a park bench — no connection needed. Who is it for? Club and tournament players who want a serious chess clock, improvers who want to learn from every game, coaches tracking a student's real time usage, parents timing scholastic chess, and friends playing blitz at a café. What is a game report? One file that opens in any browser and replays your game — board, clocks, and each move's thinking time. Send it to anyone; nothing to install. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Chess Timer at none against Grandmaster Chess Clock's 3. Chess Timer also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). Grandmaster Chess Clock's advantage is update cadence (every 2 days vs every 2 months). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Grandmaster Chess Clock sells 3 in-app purchases, starting at $4.99 per month. Chess Timer asks for nothing beyond the download.
Chess Timer ships an update every 2 months, Grandmaster Chess Clock every 2 days. The most recent releases landed on September 28, 2026 and October 14, 2026 respectively.
| Parameter | Chess Timer | Grandmaster Chess Clock |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 7 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Sana Tahir | Aras Atakligan |
In-app purchases
Chess Timer
No in-app purchases
Grandmaster Chess Clock
- Clock Pro Monthly$4.991 Month
- Clock Pro Annual$24.991 Year
- Clock Pro Lifetime$44.99
Questions
Is Chess Timer free?
Is Grandmaster Chess Clock free?
Do Chess Timer or Grandmaster Chess Clock have ads?
Which is updated more often, Chess Timer or Grandmaster Chess Clock?
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