# Banban Chuti vs MistakeBook

The clearest difference is update cadence: MistakeBook at every 3 weeks against Banban Chuti's every 3 months. Banban Chuti's advantage is iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Banban Chuti ships an update every 3 months, MistakeBook every 3 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Banban Chuti | MistakeBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 123 MB | 183 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [自强 侯](https://appshunter.io/developer/1836935055) | [志跃 王](https://appshunter.io/developer/6788202252) |

## What reviewers say

### Banban Chuti

[App page](https://appshunter.io/ios/app/banban-chuti/id6758642951)

**Features:** macOS Compatibility, 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, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Banban Chuti free?

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

### Is MistakeBook free?

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

### Do Banban Chuti or MistakeBook have ads?

Neither Banban Chuti nor MistakeBook shows ads.

### Which is updated more often, Banban Chuti or MistakeBook?

Banban Chuti ships an update every 3 months, and MistakeBook every 3 weeks. Most recently, Banban Chuti was updated on October 25, 2026 and MistakeBook on October 31, 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.*