# OpenChess vs Chessful

The clearest difference is rating: OpenChess at 5.0 against Chessful's 4.3. OpenChess also leads on iOS requirement (12.0 vs 18.0). Chessful's advantage is update cadence (every 5 days vs fortnightly). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. OpenChess sells 10 one-off in-app purchases and Chessful sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

OpenChess holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

OpenChess ships an update fortnightly, Chessful every 5 days. The most recent releases landed on October 30, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | OpenChess | Chessful |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/openchess-an-opening-explorer/id6504700904/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/chessful-train-and-analyze/id6761336870/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 57 MB | 167 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [David Bryant](https://appshunter.io/developer/1559648957) | [Antti Aittamaa](https://appshunter.io/developer/1855943133) |

## What reviewers say

### OpenChess

[App page](https://appshunter.io/ios/app/openchess-an-opening-explorer/id6504700904)

Master chess openings by playing against a specialized AI. Explore specific defenses or move sequences, and gain insights into positional advantages and piece values. Improve your game from the very first moves.

**Highlights:** Learn specific chess openings, Play against AI focused on opening lines, Analyze positional advantages, Evaluate piece values and mobility, Understand pawn structure, Track defended and attacked pieces

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tarrasch Defense Opening | $0.99 | one-time |
| Trompowsky Attack Opening | $0.99 | one-time |
| Scandinavian Defense Opening | $0.99 | one-time |
| Three Knights Opening | $0.99 | one-time |
| Zukertort Opening | $0.99 | one-time |
| Van't Kruijs Opening | $0.99 | one-time |
| Vienna Game Opening | $0.99 | one-time |
| Ware Opening | $0.99 | one-time |
| Opening Explorer | $4.99 | one-time |
| OpenChess Premium | $19.99 | one-time |


### Chessful

[App page](https://appshunter.io/ios/app/chessful-train-and-analyze/id6761336870)

Analyze your chess games to identify and understand your mistakes. Practice specific error types, solve puzzles, study lessons, and play against AI opponents. Offers offline capabilities and a private, ad-free experience.

**Highlights:** Move-by-move game analysis with explanations, Personalized training based on your mistakes, 15,000+ puzzles in 53 themes (offline), 156 interactive lessons, 40 AI opponents (400-2400 Elo), Import up to 2,000 games via PGN

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chessful Pro Monthly | $2.99 | per month |
| Chessful Pro Yearly | $17.99 | per year |
| Support the Developer Coffee | $1.99 | one-time |
| Support the Developer Supporter | $4.99 | one-time |
| Support the Developer Huge Support | $9.99 | one-time |
| Chessful Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is OpenChess free?

OpenChess is free to download, with in-app purchases available.

### Is Chessful free?

Chessful is free to download, with in-app purchases available.

### Which has better reviews, OpenChess or Chessful?

OpenChess is rated higher. OpenChess averages 5.0 out of 5 from 2 ratings, while Chessful averages 4.3 from 3 ratings.

### Do OpenChess or Chessful have ads?

Neither OpenChess nor Chessful shows ads.

### Which is updated more often, OpenChess or Chessful?

OpenChess ships an update fortnightly, and Chessful every 5 days. Most recently, OpenChess was updated on October 30, 2026 and Chessful on November 13, 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.*