# GSS CAM vs Checkmate IRL

The clearest difference is in-app purchases: GSS CAM at none against Checkmate IRL's 2. GSS CAM also leads on iOS requirement (11.0 vs 15.1). Checkmate IRL's advantage is update cadence (every 8 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Checkmate IRL sells 2 in-app purchases, starting at $4.99 per month. GSS CAM asks for nothing beyond the download.

GSS CAM ships an update every 5 weeks, Checkmate IRL every 8 days. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | GSS CAM | Checkmate IRL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (8 ratings)](https://appshunter.io/ios/app/checkmate-irl-chess-clock/id6754397876/reviews)** |
| Number of ratings | — | **8** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | — | Freemium |
| Size | 434 MB | 56 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [GLOBAL SYSTEM SECURITY](https://appshunter.io/developer/1575528347) | [Lucas Schaubel](https://appshunter.io/developer/1848210840) |

## What reviewers say

### GSS CAM

[App page](https://appshunter.io/ios/app/gss-cam/id6737225239)

**Features:** macOS Compatibility

**In-app purchases:** none


### Checkmate IRL

[App page](https://appshunter.io/ios/app/checkmate-irl-chess-clock/id6754397876)

Connect with local chess players and venues to play in person. Track your games with a digital clock, build your rating, and organize tournaments. Enjoy daily puzzles and a trophy case for your achievements.

**Highlights:** Find nearby chess venues and players, Digital chess clock with customizable time controls, Glicko-based rating system, Organize tournaments and events, Daily chess puzzles, Track friend head-to-head records, Create and manage clubs

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CheckmateIRL Pro | $4.99 | per month |
| CheckmateIRL Pro | $39.99 | per year |


## Frequently asked questions

### Is GSS CAM free?

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

### Is Checkmate IRL free?

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

### Do GSS CAM or Checkmate IRL have ads?

Neither GSS CAM nor Checkmate IRL shows ads.

### Which is updated more often, GSS CAM or Checkmate IRL?

GSS CAM ships an update every 5 weeks, and Checkmate IRL every 8 days. Most recently, GSS CAM was updated on October 27, 2026 and Checkmate IRL on November 5, 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.*