# EchoEgg vs IAi3D

The clearest difference is iOS requirement: IAi3D at 13.0 against EchoEgg's 16.0. 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 | EchoEgg | IAi3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 120 MB | 369 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Lianou Technology (Haining) Co., Ltd](https://appshunter.io/developer/1775370202) | [上海吾是吾文化科技有限公司](https://appshunter.io/developer/1801164621) |

## What reviewers say

### EchoEgg

[App page](https://appshunter.io/ios/app/echoegg/id6741832546)

**Features:** macOS Compatibility

**In-app purchases:** none


### IAi3D

[App page](https://appshunter.io/ios/app/iai3d/id6743077440)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EchoEgg free?

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

### Is IAi3D free?

IAi3D is free to download, with no in-app purchases.

### Do EchoEgg or IAi3D have ads?

Neither EchoEgg nor IAi3D shows 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.*