World Chess vs Split Clock
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
World Chess
Engage in online chess matches with players worldwide or practice offline against AI. Customize your game, solve puzzles, and compete for official FIDE ratings and titles. Offers both free and subscription-based play.
- Official FIDE recognition
- Global multiplayer matches
- AI training and offline mode
- Customizable boards and pieces
- Official FIDE rating and titles
- Puzzle challenges
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Play chess online in one tap — and make every rated game count. World Chess is the only chess app whose online ratings and titles are officially recognized by FIDE, the International Chess Federation. PLAY NOW, FREE — Bullet, blitz and rapid against real players from 150+ countries. — No sign-up needed for casual games. — Challenge a friend with a personal link. — Practice against AI bots that adapt to your level. — Solve puzzles and climb your own puzzle rating. — No connection? Play bots and solve puzzles offline. EARN AN OFFICIAL TITLE — Rated games build your FIDE Online Arena rating, shown on your FIDE profile. — Titles you can earn: Arena Candidate Master (ACM) — 1100 Arena FIDE Master (AFM) — 1400 Arena International Master (AIM) — 1700 Arena Grandmaster (AGM) — 2000 — Meet titled players, including international masters and grandmasters. — Run several games at once to find opponents faster. WORLD CHESS PRO Your FIDE ID, advanced game analysis and members-only tournaments. Monthly and annual plans. Privacy Policy: https://support.chessarena.com/en/articles/6902938-privacy-policy Terms & Conditions: https://support.chessarena.com/en/articles/6740851-terms-and-conditions
Split Clock
This app functions as a versatile timer for various board games, including chess, Go, and Scrabble. It offers precise time measurement with customizable settings and multiple game modes like delays, bonuses, and forward counting. Enjoy an ad-free experience with adjustable layouts and sound effects.
- Multiple game modes (delay, bonus, forward counting)
- Accurate and precise time measurement
- Customizable layouts and color
- Adjustable touch sensitivity
- Hourglass and unlimited time modes
- Ad-free and data-private
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The app is primarily for chess players, but not only for them. It can be used in the traditional simple way or with several types of time delays. Official and exact tournament rules, or for board games in specific game modes. It also has an hourglass and many other time modes, the possibilities are not limited to chess, you can use it for Go, Scrabble, Shogi and any board or skill game. Provides players with extremely accurate and precise time measurement thanks to special built-in algorithms and freely adjustable touch sensitivity. Useful settings make it easy to customise the game mode, and almost everything you need is there. It can be used in two layouts, the counter can be placed anywhere on the screen, the player can rotate its view and change its colour freely. The clicks and other events have very nice effects and sounds that you can also adjust so that they don't disturb you accidentally. Game modes: Basic chess - Standard chess clock with the usual operation, the clock timer counts down to zero. US delay - Simple delay, after each step the lap time is reset. If the lap time is exceeded, it is reduced from the main time. Bronstein delay - If a player expends more than the specified delay then the entire delay is added to the player's clock, but if a player moves faster than the delay, only the exact amount of time expended by the player is added. Fischer bonus - A specified amount of time is added to the players main time each move, unless the player's main time ran out before they completed their move. Forward counting - Time runs incrementally from the initial value until the set limit is reached. Also known as a reverse chess clock. Unlimited - Time passes incrementally from the initial value, but there is no limitation, the game can go on for as long as you like. Free to touch - The clock counts for the player who has just pressed it. Opposite logic to the chess clock and no time limit. Round based - When the round time runs out, the other player is next. Time limit is fixed for each round. Hourglass - All time spent goes to the opposite player. When the time runs out, the game is over. The app is completely free, ad-free and does not collect any data about you.
Screenshots
Verdict
The clearest difference is review sentiment: Split Clock at 100% against World Chess's 32%. Split Clock also leads on in-app purchases (none vs 11) and ads (none vs shown). On price, update cadence, device support and iOS requirement 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. World Chess sells 11 in-app purchases, starting at $0.99 per month. Split Clock asks for nothing beyond the download.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.
| Parameter | World Chess | Split Clock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (92 ratings) — better | — |
| Positive reviews | 32.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 92 — better | — |
| Update frequency | Weekly | Weekly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 280 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | World Chess Events Limited | Szerencses Gabor |
Customer experience
World Chess
Split Clock
Bugs and requests
World Chess
Reported bugs
5 issues- Unable to make moves during games
- Incorrect time tracking and game results
- Crashes on login and during gameplay
- Corrupted PGN file downloads
- Inconsistent rating updates
Requested features
5 requests- Add chat functionality
- Implement game analysis tools
- Improve opponent matching filters
- Allow customization of board/pieces
- Provide more detailed player profiles
Split Clock
Not enough reviews yet to summarise bugs or requests.
In-app purchases
World Chess
- Ad-Free$0.991 Month
- Gold monthly7 Days trial$3.991 Month
- Pro account monthly7 Days trial$4.991 Month
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- Pro account monthly$4.991 Month
- Premium monthly$5.991 Month
- Black monthly7 Days trial$9.991 Month
- Premium account$22.991 Year
- Gold annual7 Days trial$29.991 Year
- Pro account annual7 Days trial$44.991 Year
- Pro account annual$49.991 Year
- Black annual7 Days trial$79.991 Year
Split Clock
No in-app purchases









