# Rainbow Monsters vs Square100!

The clearest difference is price: Square100! at Free against Rainbow Monsters's $0.99. Square100! also leads on rating (5.0 vs 4.5). Rainbow Monsters's advantage is ads (none vs shown). On ratings volume, update cadence, in-app purchases and monetization model there is nothing between them.

Square100! is free to download; Rainbow Monsters costs $0.99 up front. Rainbow Monsters sells 1 one-off in-app purchase and Square100! sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Square100! holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Rainbow Monsters ships an update every 2 months, Square100! every 3 months. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Rainbow Monsters | Square100! |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/rainbow-monsters/id913590386/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/square100/id1508866361/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 36 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [NUIFISH LIMITED](https://appshunter.io/developer/525325232) | [Artuvan UG (haftungsbeschraenkt)](https://appshunter.io/developer/1508866360) |

## What reviewers say

### Rainbow Monsters

[App page](https://appshunter.io/ios/app/rainbow-monsters/id913590386)

A fun color-matching game where players guide monsters to eat falling rainbow pieces. Slide monsters left or right to match colors, with a numbers mode for easier identification. Compete with friends through Game Center and unlock achievements.

**Highlights:** Color matching gameplay, Monster character control, Falling rainbow pieces, Numbers mode for colorblind players, Game Center integration, 23 unlockable achievements

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

**In-app purchases (1)**

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


### Square100!

[App page](https://appshunter.io/ios/app/square100/id1508866361)

A relaxing number puzzle game where you fill a grid with numbers from 1 to 100 using intuitive logic rules. It offers a calm, brain-training experience without timers or pressure, perfect for unwinding and improving focus.

**Highlights:** Relaxing gameplay with no time limits, Unique number sequence puzzle, Inspired by Sudoku, Brain training and focus improvement, Minimalist interface, Offline play supported

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Squarecoins | $0.99 | one-time |
| 1,000 Squarecoins | $1.99 | one-time |
| 2,500 Squarecoins | $2.99 | one-time |
| 5,000 Squarecoins | $3.99 | one-time |
| Remove Ads | $8.99 | one-time |


## Frequently asked questions

### Is Rainbow Monsters free?

Rainbow Monsters costs $0.99, and also offers in-app purchases.

### Is Square100! free?

Square100! is free to download, with in-app purchases available.

### Which has better reviews, Rainbow Monsters or Square100!?

Square100! is rated higher. Rainbow Monsters averages 4.5 out of 5 from 2 ratings, while Square100! averages 5.0 from 1 ratings.

### Do Rainbow Monsters or Square100! have ads?

Square100! shows ads; Rainbow Monsters does not.

### Which is updated more often, Rainbow Monsters or Square100!?

Rainbow Monsters ships an update every 2 months, and Square100! every 3 months. Most recently, Rainbow Monsters was updated on October 11, 2026 and Square100! on October 21, 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.*