# Cherrie vs Feynman AI Study

The clearest difference is iOS requirement: Cherrie at 15.1 against Feynman AI Study's 18.5. On price and in-app purchases there is nothing between them.

Both are free to download. Cherrie sells 2 in-app purchases, starting at $4.99 per 7 days and Feynman AI Study sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Cherrie | Feynman AI Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Every 6 days |
| Size | 38 MB | 27 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Amine Hammi](https://appshunter.io/developer/1865190386) | [Erkan Sevim](https://appshunter.io/developer/1759171363) |

## What reviewers say

### Cherrie

[App page](https://appshunter.io/ios/app/cherrie-study-smarter/id6757193874)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $49.99 | per year |


### Feynman AI Study

[App page](https://appshunter.io/ios/app/feynman-ai-study-studara/id6768278868)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $6.99 | per 7 days |
| Unlimited Access | $14.99 | per month |
| Unlimited Access | $49.99 | per year |


## Frequently asked questions

### Is Cherrie free?

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

### Is Feynman AI Study free?

Feynman AI Study is free to download, with in-app purchases available.

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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.*