# String Theory! vs MindWoods

The clearest difference is in-app purchases: MindWoods at none against String Theory!'s 3. MindWoods also leads on ads (none vs shown). String Theory!'s advantage is iOS requirement (15.1 vs 17.0). On price and device support there is nothing between them.

Both are free to download. String Theory! sells 3 in-app purchases, starting at $2.99 per 7 days. MindWoods asks for nothing beyond the download.

## The numbers

| Metric | String Theory! | MindWoods |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | — | Every 5 days |
| Size | 56 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Synthify Inc](https://appshunter.io/developer/1089257745) | [wu zhaodong](https://appshunter.io/developer/1554727752) |

## What reviewers say

### String Theory!

[App page](https://appshunter.io/ios/app/string-theory/id6757779491)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $24.99 | per year |
| One Time | $29.99 | one-time |


### MindWoods

[App page](https://appshunter.io/ios/app/mindwoods/id6759215622)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is String Theory! free?

String Theory! is free to download, with in-app purchases available.

### Is MindWoods free?

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

### Do String Theory! or MindWoods have ads?

String Theory! shows ads; MindWoods 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.*