# CuaderNote vs MistakeBook

The clearest difference is update cadence: CuaderNote at every 3 days against MistakeBook's monthly. CuaderNote also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CuaderNote ships an update every 3 days, MistakeBook monthly. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | CuaderNote | MistakeBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 34 MB | 36 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Distributed Ledger SLU](https://appshunter.io/developer/1895396361) | [志跃 王](https://appshunter.io/developer/6788202252) |

## What reviewers say

### CuaderNote

[App page](https://appshunter.io/ios/app/cuadernote-notes-and-flashcards/id6768242259)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### MistakeBook

[App page](https://appshunter.io/ios/app/mistakebook-ai-study-notes/id6788320929)

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

**In-app purchases:** none


## Frequently asked questions

### Is CuaderNote free?

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

### Is MistakeBook free?

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

### Do CuaderNote or MistakeBook have ads?

Neither CuaderNote nor MistakeBook shows ads.

### Which is updated more often, CuaderNote or MistakeBook?

CuaderNote ships an update every 3 days, and MistakeBook monthly. Most recently, CuaderNote was updated on October 24, 2026 and MistakeBook on October 19, 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.*