# FeynmanStudy vs Zone In

The clearest difference is iOS requirement: FeynmanStudy at 15.1 against Zone In's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. FeynmanStudy sells 3 in-app purchases, starting at $10.00 per 7 days and Zone In 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 | FeynmanStudy | Zone In |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 53 MB | 18 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AlphaByte, Inc.](https://appshunter.io/developer/1655052816) | [Bilal Abdinoor](https://appshunter.io/developer/1832796903) |

## What reviewers say

### FeynmanStudy

[App page](https://appshunter.io/ios/app/feynmanstudy/id6753349250)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $10.00 | per 7 days |
| Monthly | $40.00 | per month |
| Yearly | $479.99 | per year |


### Zone In

[App page](https://appshunter.io/ios/app/zone-in-notesfeynmanquiz/id6757115360)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zone In Pro (Weekly) | $6.99 | per 7 days |
| Zone In Pro (Monthly) | $17.99 | per month |
| Zone In Pro (Yearly) | $59.99 | per year |


## Frequently asked questions

### Is FeynmanStudy free?

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

### Is Zone In free?

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

### Do FeynmanStudy or Zone In have ads?

Neither FeynmanStudy nor Zone In 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.*