# Note, Feynman | Briefly AI vs OwlNote TLDL Notes Feynman AI

The clearest difference is update cadence: Note, Feynman | Briefly AI at every 8 days against OwlNote TLDL Notes Feynman AI's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Note, Feynman | Briefly AI sells 4 in-app purchases, starting at $8.99 per 7 days and OwlNote TLDL Notes Feynman AI sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Note, Feynman | Briefly AI ships an update every 8 days, OwlNote TLDL Notes Feynman AI every 2 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Note, Feynman | Briefly AI | OwlNote TLDL Notes Feynman AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/note-feynman-briefly-ai/id6745227334/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | Subscription | — |
| Size | 84 MB | 55 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Saqer Alshukaili](https://appshunter.io/developer/1773147914) | [Olga Krolikowska](https://appshunter.io/developer/1727507942) |

## What reviewers say

### Note, Feynman | Briefly AI

[App page](https://appshunter.io/ios/app/note-feynman-briefly-ai/id6745227334)

Transform information into organized knowledge for faster learning. Import content from various sources, generate AI summaries, create flashcards, and visualize concepts with mind maps. Engage with AI chat and a unique Feynman test mode to deepen understanding.

**Highlights:** One-tap content import, AI summaries and key points, Spaced repetition flashcards, Interactive mind maps, Feynman Test Mode, Contextual AI chat, Cross-device sync

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Briefly AI weekly pro access | $8.99 | per 7 days |
| Briefly AI monthly Pro access | $17.99 | per month |
| Yearly Pro Accesss Promo | $49.99 | per year |
| Briefly AI yearly pro access | $89.99 | per year |


### OwlNote TLDL Notes Feynman AI

[App page](https://appshunter.io/ios/app/owlnote-tldl-notes-feynman-ai/id6746122376)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $7.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is Note, Feynman | Briefly AI free?

Note, Feynman | Briefly AI is free to download, with in-app purchases available.

### Is OwlNote TLDL Notes Feynman AI free?

OwlNote TLDL Notes Feynman AI is free to download, with in-app purchases available.

### Do Note, Feynman | Briefly AI or OwlNote TLDL Notes Feynman AI have ads?

Neither Note, Feynman | Briefly AI nor OwlNote TLDL Notes Feynman AI shows ads.

### Which is updated more often, Note, Feynman | Briefly AI or OwlNote TLDL Notes Feynman AI?

Note, Feynman | Briefly AI ships an update every 8 days, and OwlNote TLDL Notes Feynman AI every 2 months. Most recently, Note, Feynman | Briefly AI was updated on October 5, 2026 and OwlNote TLDL Notes Feynman AI on October 7, 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.*