# Brainz vs Notra

The clearest difference is in-app purchases: Brainz at none against Notra's 2. Brainz also leads on device support (3 vs 1). Notra's advantage is ads (none vs shown) and update cadence (every 10 days vs every 4 weeks). On price and iOS requirement there is nothing between them.

Both are free to download. Notra sells 2 in-app purchases, starting at $8.99 per month. Brainz asks for nothing beyond the download.

Brainz ships an update every 4 weeks, Notra every 10 days. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Brainz | Notra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Size | 56 MB | 56 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [BRAINZ (FR)](https://appshunter.io/developer/1863702982) | [Eclozion](https://appshunter.io/developer/6774210829) |

## What reviewers say

### Brainz

[App page](https://appshunter.io/ios/app/brainz-flashcards-et-qcm/id6756924581)

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

**In-app purchases:** none


### Notra

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

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notra Pro Monthly | $8.99 | per month |
| Notra Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is Brainz free?

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

### Is Notra free?

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

### Do Brainz or Notra have ads?

Brainz shows ads; Notra does not.

### Which is updated more often, Brainz or Notra?

Brainz ships an update every 4 weeks, and Notra every 10 days. Most recently, Brainz was updated on October 17, 2026 and Notra on October 11, 2026.

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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.*