# StudyBrief vs Notra

The clearest difference is in-app purchases: Notra at none against StudyBrief's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. StudyBrief sells 1 in-app purchase, starting at $4.99 per month. Notra asks for nothing beyond the download.

## The numbers

| Metric | StudyBrief | Notra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 33 MB | 56 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jannik Brose](https://appshunter.io/developer/1857491898) | [Eclozion](https://appshunter.io/developer/6774210829) |

## What reviewers say

### StudyBrief

[App page](https://appshunter.io/ios/app/studybrief-snap-and-study/id6760981528)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyBrief: Quick & Compact | $4.99 | per month |


### Notra

[App page](https://appshunter.io/ios/app/notra-ai-study-notes/id6803191039)

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

**In-app purchases:** none


## Frequently asked questions

### Is StudyBrief free?

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

### Is Notra free?

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

### Do StudyBrief or Notra have ads?

Neither StudyBrief nor Notra 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.*