# MadAdd vs Clue Formula

The clearest difference is update cadence: Clue Formula at every 4 days against MadAdd's every 3 months. Clue Formula also leads on ratings volume (4 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for MadAdd against 5.0 for Clue Formula. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

MadAdd ships an update every 3 months, Clue Formula every 4 days. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MadAdd | Clue Formula |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/madadd/id1596218790/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/clue-formula/id1616776014/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 3 MB | 22 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Adam Pietrafesa](https://appshunter.io/developer/1007011369) | [x2line.com LLC](https://appshunter.io/developer/425135293) |

## What reviewers say

### MadAdd

[App page](https://appshunter.io/ios/app/madadd/id1596218790)

This is a fast-paced number puzzle game where players stack colored, numbered tiles into columns to reach a target sum or fill a column with a single color. Achieve chain eliminations and multipliers to score points, with increasing speed and new levels every 2.5 minutes. Power-ups are available to help manage the board.

**Highlights:** Falling numbered tiles, Stacking and elimination mechanics, Target sum and color fill objectives, Chain eliminations and multipliers, Increasing difficulty and speed, Power-ups for tile manipulation, Color-blind mode and VoiceOver support

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

**In-app purchases (1)**

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


### 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 |


## Frequently asked questions

### Is MadAdd free?

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

### Is Clue Formula free?

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

### Which has better reviews, MadAdd or Clue Formula?

MadAdd and Clue Formula are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do MadAdd or Clue Formula have ads?

Both MadAdd and Clue Formula show ads.

### Which is updated more often, MadAdd or Clue Formula?

MadAdd ships an update every 3 months, and Clue Formula every 4 days. Most recently, MadAdd was updated on October 14, 2026 and Clue Formula on October 25, 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.*