# Quantum Chess vs AMSA Chess

The clearest difference is in-app purchases: Quantum Chess at none against AMSA Chess's 12. Quantum Chess also leads on iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Quantum Chess against 5.0 for AMSA Chess. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Quantum Chess | AMSA Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/quantum-chess/id6748688911/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/amsa-chess/id6761820025/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | Free |
| Size | 36 MB | 136 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GAMEMORPH AI](https://appshunter.io/developer/1827005759) | [Asian Mind Sports](https://appshunter.io/developer/1847341626) |

## What reviewers say

### Quantum Chess

[App page](https://appshunter.io/ios/app/quantum-chess/id6748688911)

Experience a strategic four-player board game where traditional chess rules evolve over seven distinct phases. The battlefield dynamically shrinks and changes, introducing unique challenges like limited vision and randomized promotions. Only the last king standing can claim victory in this chaotic and unpredictable competition.

**Highlights:** Four-player gameplay, Dynamic 12x12 board, Seven evolving game phases, Shrinking battlefield, Limited vision mechanics, Randomized pawn promotions, No stalemates or draws

**Features:** macOS Compatibility

**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 Quantum Chess free?

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

### Is AMSA Chess free?

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

### Which has better reviews, Quantum Chess or AMSA Chess?

Quantum Chess and AMSA Chess are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Quantum Chess or AMSA Chess have ads?

Neither Quantum Chess nor AMSA Chess shows ads.

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

Quantum Chess ships an update fortnightly, and AMSA Chess fortnightly. Most recently, Quantum Chess was updated on October 7, 2026 and AMSA Chess on October 6, 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.*