# StudyChamp vs J

The clearest difference is in-app purchases: J at none against StudyChamp's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. StudyChamp sells 3 in-app purchases, starting at $9.99 per month. J asks for nothing beyond the download.

## The numbers

| Metric | StudyChamp | J |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 74 MB | 42 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Domenico Marco Di Donna](https://appshunter.io/developer/1890112575) | [Technoshark](https://appshunter.io/developer/1760011497) |

## What reviewers say

### StudyChamp

[App page](https://appshunter.io/ios/app/studychamp-ai-study-packs/id6761615722)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyChamp Basic Monthly | $9.99 | per month |
| StudyChamp Pro Monthly | $22.99 | per month |
| StudyChamp Extra Credits | $24.99 | one-time |


### J

[App page](https://appshunter.io/ios/app/j-school/id6787035737)

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

**In-app purchases:** none


## Frequently asked questions

### Is StudyChamp free?

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

### Is J free?

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

### Do StudyChamp or J have ads?

Neither StudyChamp nor J shows 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.*