# Category Jam vs Forest Math

The clearest difference is in-app purchases: Category Jam at none against Forest Math's 1. Category Jam also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Forest Math sells 1 one-off in-app purchase. Category Jam asks for nothing beyond the download.

## The numbers

| Metric | Category Jam | Forest Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Fortnightly |
| Size | 218 MB | 78 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Fatih Sahin](https://appshunter.io/developer/1700697055) | [MIGMIG DIJITAL PLATFORM ANONIM SIRKETI](https://appshunter.io/developer/1825868534) |

## What reviewers say

### Category Jam

[App page](https://appshunter.io/ios/app/category-jam/id6762189309)

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

**In-app purchases:** none


### Forest Math

[App page](https://appshunter.io/ios/app/forest-math/id6775507910)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Category Jam free?

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

### Is Forest Math free?

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

### Do Category Jam or Forest Math have ads?

Both Category Jam and Forest Math 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.*