# Chess Engine vs Chess Analyzer

The clearest difference is price: Chess Engine at Free against Chess Analyzer's $2.99. Chess Engine also leads on update cadence (every 5 days vs every 3 weeks). Chess Analyzer's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

Chess Engine is free to download; Chess Analyzer costs $2.99 up front. Chess Engine sells 4 in-app purchases, starting at $4.99 per 7 days. Chess Analyzer asks for nothing beyond the download.

Chess Engine ships an update every 5 days, Chess Analyzer every 3 weeks. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Chess Engine | Chess Analyzer |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chess-engine-chessfox/id6762020729/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 143 MB | 31 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Abdullah Anwar](https://appshunter.io/developer/1891791203) | [Tony Ferraro](https://appshunter.io/developer/1874424281) |

## What reviewers say

### Chess Engine

[App page](https://appshunter.io/ios/app/chess-engine-chessfox/id6762020729)

Instantly analyze any chess board by scanning it to find the best next move. This tool uses advanced AI and a powerful chess engine to help you study, train, and improve your game. Digitize diagrams from books or review tournament games with confidence.

**Highlights:** Scan physical or digital chess boards, Instantly find the next best move, AI board recognition, Stockfish engine analysis, Digitize diagrams from books, Save and export to FEN/PGN

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChessScan Pro Weekly | $4.99 | per 7 days |
| ChessFox Pro Weekly | $4.99 | per 7 days |
| ChessFox Pro Annually | $19.99 | per year |
| ChessFox Pro Lifetime | $29.99 | one-time |


### Chess Analyzer

[App page](https://appshunter.io/ios/app/chess-analyzer-raise-your-elo/id6775084959)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chess Engine free?

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

### Is Chess Analyzer free?

Chess Analyzer costs $2.99, with no in-app purchases.

### Do Chess Engine or Chess Analyzer have ads?

Neither Chess Engine nor Chess Analyzer shows ads.

### Which is updated more often, Chess Engine or Chess Analyzer?

Chess Engine ships an update every 5 days, and Chess Analyzer every 3 weeks. Most recently, Chess Engine was updated on October 11, 2026 and Chess Analyzer on October 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.*