# Clue Formula vs Monster Set Go!

The clearest difference is update cadence: Clue Formula at every 4 days against Monster Set Go!'s every 2 weeks. Monster Set Go!'s advantage is iOS requirement (15.6 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Clue Formula sells 2 one-off in-app purchases and Monster Set Go! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Clue Formula ships an update every 4 days, Monster Set Go! every 2 weeks. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Clue Formula | Monster Set Go! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/clue-formula/id1616776014/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 167 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [x2line.com LLC](https://appshunter.io/developer/425135293) | [Roflcopter Ink GmbH](https://appshunter.io/developer/1365602157) |

## 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 |


### Monster Set Go!

[App page](https://appshunter.io/ios/app/monster-set-go/id6751301864)

This logic puzzle game uses charming monsters instead of cards. The objective is to find sets of three monsters where each visible characteristic is either all the same or all different. It offers multiple game modes and a campaign with 100 levels for a challenging brain workout.

**Highlights:** Monster-themed SET gameplay, Three distinct game modes, 100-level campaign, Offline play supported, Leaderboards for quick play, Ad-free option via in-app purchase

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Clue Formula free?

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

### Is Monster Set Go! free?

Monster Set Go! is free to download, with in-app purchases available.

### Do Clue Formula or Monster Set Go! have ads?

Both Clue Formula and Monster Set Go! show ads.

### Which is updated more often, Clue Formula or Monster Set Go!?

Clue Formula ships an update every 4 days, and Monster Set Go! every 2 weeks. Most recently, Clue Formula was updated on October 25, 2026 and Monster Set Go! on October 8, 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.*