Grandmaster Chess Clock vs Chess Clock & Chess Timer
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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/
Chess Clock & Chess Timer
This app provides a tournament-ready chess clock for over-the-board games. It offers customizable time controls, including increments and delays, and features like time odds for balancing skill levels. Enjoy a clean interface with sound cues and mid-game adjustments for a distraction-free experience.
- Tournament-ready chess clock
- Customizable time controls (increment, delay)
- Time odds for uneven matchups
- Presets for various game speeds
- Mid-game adjustments
- Offline and low battery impact
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Chess Timer is a fast, tournament-ready chess clock built for OTB (over-the-board) games. Pick a preset for bullet, blitz, rapid, or classical, or build advanced time controls with increment and delay. Use Fischer increment, Bronstein, or simple delay, plus sudden death and multi-stage time control setups like 40 moves in 2 hours + rest of game. Play with kids or balance skill levels using time odds (time handicap) with different time per player. Enjoy stunning themes with high-contrast readability for tabletop mode, crisp sound cues, and quick mid-game adjustments. Features • One-tap turn switching with clear visual states and optional sounds • Presets for bullet, blitz, rapid, classical • Fischer increment, Bronstein, and delay • Multi-stage time controls and move-control setups (example: 40/120) • Time odds (time handicap) for uneven matchups, ideal for kids • Pause, reset, and add or subtract time mid-game • Offline, low battery impact, clean distraction-free UI • Also great for 2-player board games like go, shogi, Scrabble, checkers, backgammon, chess timer Easy to play chess: 1. Choose a preset or set base time, increment, delay, and stages. 2. Place the phone between players and tap to start. 3. Tap after each move to switch, pause anytime, adjust if needed. Terms Of Use: https://www.appside.io/chesstimer/termsandconditions.html Privacy Policy: https://www.appside.io/chesstimer/privacypolicy.html
Screenshots
Verdict
The clearest difference is rating: Grandmaster Chess Clock at 5.0 against Chess Clock & Chess Timer's 4.3. Grandmaster Chess Clock also leads on update cadence (every 2 days vs every 6 weeks) and monetization model (ad-supported vs freemium). Chess Clock & Chess Timer's advantage is ads (none vs shown) and ratings volume (20 vs 1). On price, review sentiment, in-app purchases 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 and Chess Clock & Chess Timer sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Grandmaster Chess Clock holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Chess Clock & Chess Timer has 20 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Grandmaster Chess Clock ships an update every 2 days, Chess Clock & Chess Timer every 6 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.
| Parameter | Grandmaster Chess Clock | Chess Clock & Chess Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.3 (20 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 20 — better |
| Update frequency | Every 2 days — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Ad-supported — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17 |
| Further details — not scored | ||
| Size | 54 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Aras Atakligan | Maksym Farynets |
Customer experience
Grandmaster Chess Clock
Chess Clock & Chess Timer
In-app purchases
Grandmaster Chess Clock
- Clock Pro Monthly$4.991 Month
- Clock Pro Annual$24.991 Year
- Clock Pro Lifetime$44.99
Chess Clock & Chess Timer
- 3 Days Free3 Days trial$3.997 Days
- Premium Annual$49.991 Year
Questions
Is Grandmaster Chess Clock free?
Is Chess Clock & Chess Timer free?
Which has better reviews, Grandmaster Chess Clock or Chess Clock & Chess Timer?
Do Grandmaster Chess Clock or Chess Clock & Chess Timer have ads?
Which is updated more often, Grandmaster Chess Clock or Chess Clock & Chess Timer?
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