# Master Chess vs Signa

The clearest difference is update cadence: Signa at weekly against Master Chess's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Master Chess sells 1 in-app purchase, starting at $0.99 per month and Signa sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Master Chess ships an update every 3 months, Signa weekly. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Master Chess | Signa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (17 ratings)](https://appshunter.io/ios/app/master-chess/id1289312267/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 33 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Code This Lab srl](https://appshunter.io/developer/377003842) | [MUSTAFA NURI PEKDEMIR](https://appshunter.io/developer/1892631183) |

## What reviewers say

### Master Chess

[App page](https://appshunter.io/ios/app/master-chess/id1289312267)

Engage in the timeless strategy of chess against AI opponents or players worldwide. Master tactical moves to capture the opponent's king and achieve checkmate. This classic board game offers intuitive drag-and-drop controls for seamless gameplay.

**Highlights:** Play against computer AI, Compete with real players globally, Classic chess gameplay, Intuitive drag-and-drop controls, Capture the opponent's king, Achieve checkmate

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Subscription | $0.99 | per month |


### Signa

[App page](https://appshunter.io/ios/app/signa-math-puzzle/id6805549411)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Hints | $0.99 | one-time |
| 50 Hints | $2.99 | one-time |
| Signa Pro | $4.99 | one-time |
| 200 Hints | $7.99 | one-time |


## Frequently asked questions

### Is Master Chess free?

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

### Is Signa free?

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

### Do Master Chess or Signa have ads?

Both Master Chess and Signa show ads.

### Which is updated more often, Master Chess or Signa?

Master Chess ships an update every 3 months, and Signa weekly. Most recently, Master Chess was updated on October 24, 2026 and Signa on October 16, 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.*