# Chess Online· vs Chess World Master

The clearest difference is rating: Chess World Master at 4.3 against Chess Online·'s 3.5. Chess World Master also leads on review sentiment (42% vs 4%). Chess Online·'s advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chess World Master holds the better App Store score, 4.3 against 3.5. That said, the two scores are not equally well evidenced: Chess Online· has 328 ratings behind it against 31, so its average is the more settled of the two. Written reviews point the same way: 4% of Chess Online·'s written reviews are positive against 42% of Chess World Master's.

Chess Online· ships an update every 3 weeks, Chess World Master every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chess Online· | Chess World Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (328 ratings)](https://appshunter.io/ios/app/chess-online/id1424486657/reviews) | **[4.3 (31 ratings)](https://appshunter.io/ios/app/chess-world-master/id1495285986/reviews)** |
| Number of ratings | **328** | 31 |
| Positive reviews | 3.9% of reviews | **42.1% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 141 MB | 27 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Solitaire Games Free](https://appshunter.io/developer/1411588969) | [MOBIRIX](https://appshunter.io/developer/349276666) |

## What reviewers say

### Chess Online·

[App page](https://appshunter.io/ios/app/chess-online/id1424486657)

Engage in classic chess matches against friends or a challenging AI. Save your progress and resume games later. Offers multiple AI difficulty levels for varied gameplay.

**Highlights:** Unlimited free games, Play against AI, Play against friends, Multiple AI difficulty levels, Save game progress, Pass-and-play mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 😊 Simple and clean visuals
- 🎮 Decent gameplay mechanics when functioning properly
- ⚖️ Reasonable difficulty levels available

**What reviewers complain about**

- 📺 Excessive ads interrupting gameplay every 1-3 moves
- 💰 No option to remove ads with payment
- 🐛 Illegal chess moves by AI (castling through check, moving into check)
- 🐛 Incorrect piece placement (queens on wrong color squares)
- 🐛 Game prevents legal moves (castling, en passant, pawn captures)

**Reported bugs**

- AI makes illegal moves (castling through check, moving into check)
- Queens placed on incorrect color squares
- Castling not recognized as legal move
- En passant not implemented
- Pawns cannot capture pieces correctly

**Requested features**

- Place ads only at game start/end, not during gameplay
- Add premium option to remove advertisements
- Improve AI to follow all chess rules correctly
- Better color scheme for board and pieces
- Add animation to piece movements


### Chess World Master

[App page](https://appshunter.io/ios/app/chess-world-master/id1495285986)

Engage in real-time online chess matches against players globally, or practice your skills against AI. Enjoy local multiplayer, review past games, and track your progress with achievements and leaderboards. The game supports 16 languages for a broad audience.

**Highlights:** Global real-time online matches, AI opponent with 5 difficulty levels, Local 2-player mode on one device, Game record review and saving, Achievements and leaderboards, 16 language support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chess Online· free?

Chess Online· is free to download, with no in-app purchases.

### Is Chess World Master free?

Chess World Master is free to download, with no in-app purchases.

### Which has better reviews, Chess Online· or Chess World Master?

Chess World Master is rated higher. Chess Online· averages 3.5 out of 5 from 328 ratings, while Chess World Master averages 4.3 from 31 ratings.

### Do Chess Online· or Chess World Master have ads?

Chess World Master shows ads; Chess Online· does not.

### Which is updated more often, Chess Online· or Chess World Master?

Chess Online· ships an update every 3 weeks, and Chess World Master every 2 months. Most recently, Chess Online· was updated on October 29, 2026 and Chess World Master on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*