Comparison

Clue Formula vs The Game Keeper

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Clue Formula

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
Read full description

Clue Formula is a 3D Mahjong puzzle with IQ-test style tiles and pattern-matching challenges. Your goal is to complete all levels. In each level, remove all tiles by selecting matching pairs. Not every matching tile can be selected. A tile is selectable only when it is positioned at the end of a row - when there is no neighboring tile on at least one side (left or right) within the same layer. To complete a level, you need to find matching pairs where both tiles are selectable. Each new level becomes more challenging as you advance. A hint can show all selectable matching pairs. A shuffle can rearrange the remaining tiles and help you continue the level. Key Features: 3D Mahjong Puzzle: Match selectable pairs and clear each level. IQ-Test Style Tiles: Match tiles using shapes and symbols. Layered 3D Levels: Look through rows and layers to find selectable matching pairs. Leaderboards: Complete levels and compete for a place on the leaderboards. Accessibility and Device Support: Clue Formula is fully playable with VoiceOver. Clue Formula is fully supported on Mac. Extra hints and extra shuffles are available for purchase.

About

The Game Keeper

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
Read full description

The Game Keeper: Your Game-Night Companion All the features you are looking for in score tracking: * Point Tracking - Log scores effortlessly across various games and sessions. * Game Management - Seamlessly manage game starts, pauses, and switches without interrupting your play. * Customizable - Tailor settings for a personalized gaming experience. * Retro Style - Relive the 1980s arcade charm with pixelated buttons and retro-inspired design. Download The Game Keeper today and take control of your gaming scores while enjoying a nostalgic journey!

Screenshots

Clue Formula4 screens
The Game Keeper4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
Clue Formula versus The Game Keeper: the parameters behind the verdict, then further details
ParameterClue FormulaThe Game Keeper
PriceFreeFree
Rating5.0 (4 ratings)5.0 (17 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings417 — better
Update frequencyEvery 4 days — betterEvery 7 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size22 MB2 MB
Age rating4+4+
Developerx2line.com LLCCurt Mccune

Customer experience

Clue Formula

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

The Game Keeper

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Clue Formula

One-time2
  • Hint$0.99
  • Shuffle$0.99
None

The Game Keeper

No in-app purchases

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.

Other comparisons