# 扣子AI vs BBnotes

The clearest difference is review sentiment: BBnotes at 100% against 扣子AI's 0%. BBnotes also leads on rating (4.4 vs 3.6) and update cadence (every 3 days vs every 3 months). 扣子AI's advantage is iOS requirement (13.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. 扣子AI sells 3 in-app purchases, starting at $4.99 per 7 days and BBnotes sells 8 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

BBnotes holds the better App Store score, 4.4 against 3.6. Both are backed by a comparable volume of ratings — 15 and 9 respectively. Written reviews point the same way: 0% of 扣子AI's written reviews are positive against 100% of BBnotes's.

扣子AI ships an update every 3 months, BBnotes every 3 days. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 扣子AI | BBnotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (15 ratings)](https://appshunter.io/ios/app/ai/id6747801155/reviews) | **[4.4 (9 ratings)](https://appshunter.io/ios/app/bbnotes-ai-notes-and-pdf-tutor/id6758214249/reviews)** |
| Number of ratings | **15** | 9 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 13 MB | 36 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [源 夏](https://appshunter.io/developer/1800739927) | [甡朋 刘](https://appshunter.io/developer/1871350864) |

## What reviewers say

### 扣子AI

[App page](https://appshunter.io/ios/app/ai/id6747801155)

This AI-powered assistant helps you generate content for work, study, and life. It offers personalized writing styles, manages conversations, and provides smart solutions for daily tasks. Streamline your problem-solving with intelligent support.

**Highlights:** Content generation for work, study, and life, Personalized writing styles, Smart life management and planning, Automatic conversation archiving, Editable history for knowledge management, 24/7 intelligent support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周订阅 | $4.99 | per 7 days |
| 月订阅 | $9.99 | per 7 days |
| 年订阅 | $19.99 | per year |


### BBnotes

[App page](https://appshunter.io/ios/app/bbnotes-ai-notes-and-pdf-tutor/id6758214249)

This app acts as an AI-powered study companion, helping you prepare for classes, take precise notes during lectures, and review material effectively. It offers features like AI summarization, parallel translation, audio-note synchronization, and automatic mistake book creation for exam preparation.

**Highlights:** AI-powered PDF summarization, Parallel language translation, Audio-note synchronization, Handwriting recognition, AI Tutor for explanations, Automatic mistake book, One-click export to study guides

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $8.99 | per month |
| pro semester | $19.99 | per 3 months |
| Pro Yearly | $69.99 | per year |
| 500 AI Points | $2.99 | one-time |
| 1000 AI Points | $4.99 | one-time |
| 3000 AI Points | $12.99 | one-time |
| 5000 AI Points | $17.99 | one-time |
| 10000 AI Points | $24.99 | one-time |


## Frequently asked questions

### Is 扣子AI free?

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

### Is BBnotes free?

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

### Which has better reviews, 扣子AI or BBnotes?

BBnotes is rated higher. 扣子AI averages 3.6 out of 5 from 15 ratings, while BBnotes averages 4.4 from 9 ratings.

### Do 扣子AI or BBnotes have ads?

Neither 扣子AI nor BBnotes shows ads.

### Which is updated more often, 扣子AI or BBnotes?

扣子AI ships an update every 3 months, and BBnotes every 3 days. Most recently, 扣子AI was updated on October 7, 2026 and BBnotes on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*