# Rainbow vs Power Blocks

The clearest difference is rating: Power Blocks at 5.0 against Rainbow's 3.0. Power Blocks also leads on in-app purchases (none vs 1). Rainbow's advantage is iOS requirement (7.0 vs 16.0). On price, ratings volume and monetization model there is nothing between them.

Both are free to download. Rainbow sells 1 one-off in-app purchase. Power Blocks asks for nothing beyond the download.

Power Blocks holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Rainbow | Power Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/rainbow-snake/id955586101/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/power-blocks-tangram/id1639174639/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 15 months |
| Monetization | Free | Free |
| Size | 6 MB | 8 MB |
| Requires iOS | **7.0** | 16.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Erik Escobedo](https://appshunter.io/developer/955586100) | [ilan TETRUASHVILI](https://appshunter.io/developer/940821251) |

## What reviewers say

### Rainbow

[App page](https://appshunter.io/ios/app/rainbow-snake/id955586101)

Experience a vibrant take on the classic Snake game. Grow longer by consuming rainbow shards, with bonuses for speed. Utilize strategic shortcuts to navigate the evolving game world.

**Highlights:** Classic Snake gameplay, Modern rainbow design, Collect rainbow shards, Speed bonuses, Strategic shortcuts

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads & Extra Space | $0.99 | one-time |


### Power Blocks

[App page](https://appshunter.io/ios/app/power-blocks-tangram/id1639174639)

A classic Tangram puzzle game where players arrange geometric shapes into a complete square. Enjoy a visually appealing and mentally stimulating challenge with no holes left unfilled.

**Highlights:** Tangram puzzle gameplay, Fit shapes into a grid, Form a complete square, No holes left behind, Full HD graphics

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

**In-app purchases:** none


## Frequently asked questions

### Is Rainbow free?

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

### Is Power Blocks free?

Power Blocks is free to download, with no in-app purchases.

### Which has better reviews, Rainbow or Power Blocks?

Power Blocks is rated higher. Rainbow averages 3.0 out of 5 from 2 ratings, while Power Blocks averages 5.0 from 1 ratings.

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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.*