# Clue Formula vs The Game Keeper

The clearest difference is in-app purchases: The Game Keeper at none against Clue Formula's 2. The Game Keeper also leads on ads (none vs shown) and ratings volume (17 vs 4). Clue Formula's advantage is update cadence (every 4 days vs every 7 months). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. Clue Formula sells 2 one-off in-app purchases. The Game Keeper asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Clue Formula against 5.0 for The Game Keeper. Both are backed by a comparable volume of ratings — 4 and 17 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Clue Formula ships an update every 4 days, The Game Keeper every 7 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Clue Formula | The Game Keeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/clue-formula/id1616776014/reviews) | [5.0 (17 ratings)](https://appshunter.io/ios/app/the-game-keeper/id6498235361/reviews) |
| Number of ratings | 4 | **17** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 2 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [x2line.com LLC](https://appshunter.io/developer/425135293) | [Curt Mccune](https://appshunter.io/developer/1633682811) |

## What reviewers say

### Clue Formula

[App page](https://appshunter.io/ios/app/clue-formula/id1616776014)

Engage in a 3D Mahjong puzzle game featuring IQ-test style tiles. Match selectable pairs to clear levels, with increasing difficulty as you progress. Utilize hints and shuffles to aid your gameplay and compete on leaderboards.

**Highlights:** 3D Mahjong puzzle gameplay, IQ-test style tiles, Layered 3D levels, Hint and shuffle options, Leaderboard competition, VoiceOver accessibility

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hint | $0.99 | one-time |
| Shuffle | $0.99 | one-time |


### The Game Keeper

[App page](https://appshunter.io/ios/app/the-game-keeper/id6498235361)

This app helps you track scores for various games and manage game sessions. It offers customizable settings and a retro-inspired design for a personalized and nostalgic gaming experience.

**Highlights:** Point tracking, Game management, Customizable settings, Retro design, Session management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clue Formula free?

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

### Is The Game Keeper free?

The Game Keeper is free to download, with no in-app purchases.

### Which has better reviews, Clue Formula or The Game Keeper?

Clue Formula and The Game Keeper are both rated 5.0 out of 5 on the App Store, from 4 and 17 ratings respectively.

### Do Clue Formula or The Game Keeper have ads?

Clue Formula shows ads; The Game Keeper does not.

### Which is updated more often, Clue Formula or The Game Keeper?

Clue Formula ships an update every 4 days, and The Game Keeper every 7 months. Most recently, Clue Formula was updated on November 3, 2026 and The Game Keeper 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.*