# Scacorum vs Checkmate Master

The clearest difference is update cadence: Checkmate Master at every 2 weeks against Scacorum's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scacorum ships an update monthly, Checkmate Master every 2 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Scacorum | Checkmate Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 948 MB | 62 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gamopolis](https://appshunter.io/developer/412806007) | [TB SOFT(SK)](https://appshunter.io/developer/495095043) |

## What reviewers say

### Scacorum

[App page](https://appshunter.io/ios/app/scacorum/id1467338249)

**Features:** macOS Compatibility

**In-app purchases:** none


### Checkmate Master

[App page](https://appshunter.io/ios/app/checkmate-master/id6756158797)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scacorum free?

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

### Is Checkmate Master free?

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

### Do Scacorum or Checkmate Master have ads?

Neither Scacorum nor Checkmate Master shows ads.

### Which is updated more often, Scacorum or Checkmate Master?

Scacorum ships an update monthly, and Checkmate Master every 2 weeks. Most recently, Scacorum was updated on October 25, 2026 and Checkmate Master on October 30, 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.*