# RainEl vs Keep The Fly

The clearest difference is in-app purchases: Keep The Fly at none against RainEl's 7. Keep The Fly also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. RainEl sells 7 one-off in-app purchases. Keep The Fly asks for nothing beyond the download.

## The numbers

| Metric | RainEl | Keep The Fly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | — |
| Size | 108 MB | 36 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrey Lunevich](https://appshunter.io/developer/1290386965) | [Stratton Apps SL](https://appshunter.io/developer/1483140675) |

## What reviewers say

### RainEl

[App page](https://appshunter.io/ios/app/rainel-rainbow-elimination/id6787783227)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Welcome Offer | $0.99 | one-time |
| 5 Swaps | $0.99 | one-time |
| 5 Hints | $0.99 | one-time |
| 15 Hints | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 50 Swaps | $4.99 | one-time |
| 50 Hints | $4.99 | one-time |


### Keep The Fly

[App page](https://appshunter.io/ios/app/keep-the-fly/id6788649714)

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

**In-app purchases:** none


## Frequently asked questions

### Is RainEl free?

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

### Is Keep The Fly free?

Keep The Fly is free to download, with no in-app purchases.

### Do RainEl or Keep The Fly have ads?

Both RainEl and Keep The Fly show ads.

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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.*