# Co vs BBnotes

The clearest difference is review sentiment: BBnotes at 100% against Co's 0%. BBnotes also leads on update cadence (every 3 days vs every 5 months). Co's advantage is in-app purchases (none vs 8) and iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. BBnotes sells 8 in-app purchases, starting at $8.99 per month. Co asks for nothing beyond the download.

Co ships an update every 5 months, BBnotes every 3 days. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Co | BBnotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (9 ratings)](https://appshunter.io/ios/app/bbnotes-ai-notes-and-pdf-tutor/id6758214249/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 109 MB | 36 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Co-operative Group Limited](https://appshunter.io/developer/484950423) | [甡朋 刘](https://appshunter.io/developer/1871350864) |

## What reviewers say

### Co

[App page](https://appshunter.io/ios/app/co-op-event-application/id1356716202)

Access and participate in multiple Co-op member events, including conferences and the AGM. Features include event schedules, speaker lists, venue details, and downloadable content.

**Highlights:** Event access and participation, Downloadable event information, Agenda and speaker lists, Venue details, Exhibitor information

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

**In-app purchases:** none


### 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 Co free?

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

### Is BBnotes free?

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

### Do Co or BBnotes have ads?

Neither Co nor BBnotes shows ads.

### Which is updated more often, Co or BBnotes?

Co ships an update every 5 months, and BBnotes every 3 days. Most recently, Co was updated on October 6, 2026 and BBnotes on October 16, 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.*