# Chess9 vs EndGame Eye

The clearest difference is in-app purchases: Chess9 at none against EndGame Eye's 2. Chess9 also leads on iOS requirement (17.6 vs 26.2). EndGame Eye's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. EndGame Eye sells 2 in-app purchases, starting at $2.99 per month. Chess9 asks for nothing beyond the download.

Chess9 ships an update every 2 months, EndGame Eye every 3 weeks. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Chess9 | EndGame Eye |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/endgame-eye/id6761374954/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 11 MB | 140 MB |
| Requires iOS | **17.6** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Shashwat Patel](https://appshunter.io/developer/1873309489) | [KANZATI – ZIAD KHAZZAKA&CO.](https://appshunter.io/developer/1775450686) |

## What reviewers say

### Chess9

[App page](https://appshunter.io/ios/app/chess9/id6758634392)

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

**In-app purchases:** none


### EndGame Eye

[App page](https://appshunter.io/ios/app/endgame-eye/id6761374954)

Instantly digitize chess boards with your camera to analyze positions or play against AI and other players. Offers offline functionality, competitive tournaments, and advanced analysis tools for chess enthusiasts.

**Highlights:** Instant board scanning via camera, Play offline against Stockfish engine, Real-time online matches and tournaments, World-class Stockfish engine integration, Full offline functionality, Share extension for image analysis, Save and revisit game history

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Endgame Eye Pro - Monthly | $2.99 | per month |
| Endgame Eye Pro - Yearly | $19.99 | per year |


## Frequently asked questions

### Is Chess9 free?

Chess9 is free to download, with no in-app purchases.

### Is EndGame Eye free?

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

### Do Chess9 or EndGame Eye have ads?

Neither Chess9 nor EndGame Eye shows ads.

### Which is updated more often, Chess9 or EndGame Eye?

Chess9 ships an update every 2 months, and EndGame Eye every 3 weeks. Most recently, Chess9 was updated on October 24, 2026 and EndGame Eye on October 26, 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.*