# Perfect Echo vs Good Luck 3D

The clearest difference is iOS requirement: Good Luck 3D at 10.0 against Perfect Echo's 12.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Perfect Echo | Good Luck 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 35 months | — |
| Size | 41 MB | 64 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Marco Andreotti](https://appshunter.io/developer/1514019597) | [Ela Game](https://appshunter.io/developer/1536955498) |

## What reviewers say

### Perfect Echo

[App page](https://appshunter.io/ios/app/perfect-echo/id1544980146)

**Features:** macOS Compatibility

**In-app purchases:** none


### Good Luck 3D

[App page](https://appshunter.io/ios/app/good-luck-3d/id1579657082)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Perfect Echo free?

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

### Is Good Luck 3D free?

Good Luck 3D is free to download, with no in-app purchases.

### Do Perfect Echo or Good Luck 3D have ads?

Both Perfect Echo and Good Luck 3D 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.*