# Stony Brook Technician vs BBnotes

The clearest difference is in-app purchases: Stony Brook Technician at none against BBnotes's 8. Stony Brook Technician also leads on iOS requirement (10.0 vs 17.0). BBnotes's advantage is update cadence (every 3 days vs weekly). 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. Stony Brook Technician asks for nothing beyond the download.

Stony Brook Technician ships an update weekly, BBnotes every 3 days. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Stony Brook Technician | 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 | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 38 MB | 36 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Sigma Go Solutions Inc](https://appshunter.io/developer/1583604891) | [甡朋 刘](https://appshunter.io/developer/1871350864) |

## What reviewers say

### Stony Brook Technician

[App page](https://appshunter.io/ios/app/stony-brook-technician/id1593370652)

**Features:** macOS Compatibility

**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 Stony Brook Technician free?

Stony Brook Technician is free to download, with no in-app purchases.

### Is BBnotes free?

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

### Do Stony Brook Technician or BBnotes have ads?

Neither Stony Brook Technician nor BBnotes shows ads.

### Which is updated more often, Stony Brook Technician or BBnotes?

Stony Brook Technician ships an update weekly, and BBnotes every 3 days. Most recently, Stony Brook Technician was updated on October 6, 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.*