# Shape Memory vs EchoGrid

The clearest difference is ads: EchoGrid at none against Shape Memory's shown. On price, in-app purchases, device support and iOS requirement 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 | Shape Memory | EchoGrid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Size | 3 MB | 10 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Tomoyuki Enokiya](https://appshunter.io/developer/1877804839) | [Sebastian Rodriguez Garcia](https://appshunter.io/developer/1890549599) |

## What reviewers say

### Shape Memory

[App page](https://appshunter.io/ios/app/shape-memory/id6759273125)

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

**In-app purchases:** none


### EchoGrid

[App page](https://appshunter.io/ios/app/echogrid-memory-puzzle/id6780402788)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shape Memory free?

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

### Is EchoGrid free?

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

### Do Shape Memory or EchoGrid have ads?

Shape Memory shows ads; EchoGrid does not.

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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.*