# Enigma vs Bird Sort 4

The clearest difference is in-app purchases: Enigma at none against Bird Sort 4's 10. Enigma also leads on iOS requirement (13.0 vs 15.0). Bird Sort 4's advantage is device support. On price there is nothing between them.

Both are free to download. Bird Sort 4 sells 10 one-off in-app purchases. Enigma asks for nothing beyond the download.

## The numbers

| Metric | Enigma | Bird Sort 4 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Size | 60 MB | 389 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wholesome Studio, LLC](https://appshunter.io/developer/1896778258) | [Hang Nguyen Minh](https://appshunter.io/developer/1662088347) |

## What reviewers say

### Enigma

[App page](https://appshunter.io/ios/app/enigma-mastermind-code-break/id6771326451)

**In-app purchases:** none


### Bird Sort 4

[App page](https://appshunter.io/ios/app/bird-sort-4-color-puzzle/id6782749376)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 coins | $3.99 | one-time |
| Starter pack | $6.99 | one-time |
| Normal Pack | $19.99 | one-time |
| 500 coins | $19.99 | one-time |
| 1000 coins | $27.99 | one-time |
| Mega offer | $29.99 | one-time |
| Giant offer | $39.99 | one-time |
| 2500 coins | $54.99 | one-time |
| 5000 coins | $109.99 | one-time |
| 10000 coins | $199.99 | one-time |


## Frequently asked questions

### Is Enigma free?

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

### Is Bird Sort 4 free?

Bird Sort 4 is free to download, with in-app purchases available.

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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.*