# Chess9 vs AMSA Chess

The clearest difference is in-app purchases: Chess9 at none against AMSA Chess's 12. AMSA Chess's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. AMSA Chess sells 12 one-off in-app purchases. Chess9 asks for nothing beyond the download.

Chess9 ships an update every 2 months, AMSA Chess every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Chess9 | AMSA Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/amsa-chess/id6761820025/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 11 MB | 290 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shashwat Patel](https://appshunter.io/developer/1873309489) | [Asian Mind Sports](https://appshunter.io/developer/1847341626) |

## What reviewers say

### Chess9

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

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

**In-app purchases:** none


### AMSA Chess

[App page](https://appshunter.io/ios/app/amsa-chess/id6761820025)

This platform serves as the official online competition hub for mind sports in Asia, connecting national systems into a unified ecosystem. It offers official tournaments, professional fair play systems, AI training tools, and official rankings for players and organizers.

**Highlights:** Official tournament platform, Professional fair play system, AI training and analysis, Official Asian & National Rankings, Online PVP competition, Athlete database & digital infrastructure

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Offer 1 | $0.99 | one-time |
| Diamond Offer 1 | $0.99 | one-time |
| 100 Diamond Pack | $0.99 | one-time |
| Coin Offer 2 | $1.99 | one-time |
| Diamond Offer 2 | $1.99 | one-time |
| Coin Offer 3 | $2.99 | one-time |
| Diamond Offer 3 | $2.99 | one-time |
| 3000 Diamond Pack | $2.99 | one-time |
| 1000 Diamond Pack | $9.99 | one-time |
| 2000 Diamond Pack | $19.99 | one-time |
| 5000 Diamond Pack | $49.99 | one-time |
| 10000 Diamond Pack | $99.99 | one-time |


## Frequently asked questions

### Is Chess9 free?

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

### Is AMSA Chess free?

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

### Do Chess9 or AMSA Chess have ads?

Neither Chess9 nor AMSA Chess shows ads.

### Which is updated more often, Chess9 or AMSA Chess?

Chess9 ships an update every 2 months, and AMSA Chess every 2 weeks. Most recently, Chess9 was updated on October 24, 2026 and AMSA Chess 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.*