# Shape Memory vs Clatterbox

The clearest difference is in-app purchases: Shape Memory at none against Clatterbox's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Clatterbox sells 1 one-off in-app purchase. Shape Memory asks for nothing beyond the download.

## The numbers

| Metric | Shape Memory | Clatterbox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Weekly |
| Size | 3 MB | 77 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Tomoyuki Enokiya](https://appshunter.io/developer/1877804839) | [JAESUNG YOO](https://appshunter.io/developer/1571663668) |

## 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


### Clatterbox

[App page](https://appshunter.io/ios/app/clatterbox-chain-puzzles/id6816840375)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |


## Frequently asked questions

### Is Shape Memory free?

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

### Is Clatterbox free?

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

### Do Shape Memory or Clatterbox have ads?

Both Shape Memory and Clatterbox 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.*