# Fold Back vs Good idea for rubber

The clearest difference is device support: Fold Back at 2 against Good idea for rubber's —. Fold Back also leads on iOS requirement (12.0 vs 15.0). On price and in-app purchases 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 | Fold Back | Good idea for rubber |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Weekly | — |
| Size | 80 MB | 15 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [洪涛 刘](https://appshunter.io/developer/1865036085) | [锐瀚 谢](https://appshunter.io/developer/1893394680) |

## What reviewers say

### Fold Back

[App page](https://appshunter.io/ios/app/fold-back/id6760440904)

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

**In-app purchases:** none


### Good idea for rubber

[App page](https://appshunter.io/ios/app/good-idea-for-rubber/id6762453295)

**In-app purchases:** none


## Frequently asked questions

### Is Fold Back free?

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

### Is Good idea for rubber free?

Good idea for rubber is free to download, with no in-app purchases.

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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.*