# Join Race! vs RainbowSifter

The clearest difference is rating: RainbowSifter at 5.0 against Join Race!'s 2.8. RainbowSifter also leads on in-app purchases (none vs 1). Join Race!'s advantage is ratings volume (14 vs 1) and device support. On price there is nothing between them.

Both are free to download. Join Race! sells 1 one-off in-app purchase. RainbowSifter asks for nothing beyond the download.

RainbowSifter holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: Join Race! has 14 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Join Race! | RainbowSifter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (14 ratings)](https://appshunter.io/ios/app/join-race/id1529735023/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rainbowsifter/id1616453352/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 142 MB | 8 MB |
| Requires iOS | **10.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 9+ | 4+ |
| Developer | [Mirols OU](https://appshunter.io/developer/1608019939) | [Robert Hennessy](https://appshunter.io/developer/381643143) |

## What reviewers say

### Join Race!

[App page](https://appshunter.io/ios/app/join-race/id1529735023)

Race against rivals on challenging tracks by merging cars of your color to increase speed. Navigate the road carefully to avoid falling off and take down opponents to become the king of the road. Experience fun and exciting emotions in this racing game.

**Highlights:** Car merging mechanics, Challenging race tracks, Rival opponents, Road navigation challenges, Destructible environment elements

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |


### RainbowSifter

[App page](https://appshunter.io/ios/app/rainbowsifter/id1616453352)

A color-matching puzzle game where players select six primary rainbow colors from an expanding selection. Drag colors to a target to build your rainbow. Long-press the target for additional options.

**Highlights:** Color selection, Rainbow building, Drag and drop interface, Long press options, Increasing difficulty

**In-app purchases:** none


## Frequently asked questions

### Is Join Race! free?

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

### Is RainbowSifter free?

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

### Which has better reviews, Join Race! or RainbowSifter?

RainbowSifter is rated higher. Join Race! averages 2.8 out of 5 from 14 ratings, while RainbowSifter 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.*