# Feynman Learning Study Tracker vs Note, Feynman | Briefly AI

The clearest difference is in-app purchases: Feynman Learning Study Tracker at none against Note, Feynman | Briefly AI's 4. Feynman Learning Study Tracker also leads on update cadence (every 2 days vs every 8 days). Note, Feynman | Briefly AI's advantage is iOS requirement (14.0 vs 17.5). On price, ads 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. Feynman Learning Study Tracker asks for nothing beyond the download.

Feynman Learning Study Tracker ships an update every 2 days, Note, Feynman | Briefly AI every 8 days. The most recent releases landed on December 23, 2025 and September 17, 2026 respectively.

## The numbers

| Metric | Feynman Learning Study Tracker | Note, Feynman | Briefly 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 8 days |
| Monetization | — | Subscription |
| Size | 1 MB | 84 MB |
| Requires iOS | 17.5 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Halil Can Ugur](https://appshunter.io/developer/1765607029) | [Saqer Alshukaili](https://appshunter.io/developer/1773147914) |

## What reviewers say

### Feynman Learning Study Tracker

[App page](https://appshunter.io/ios/app/feynman-learning-study-tracker/id6738595754)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Feynman Learning Study Tracker free?

Feynman Learning Study Tracker is free to download, with no in-app purchases.

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

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

### Do Feynman Learning Study Tracker or Note, Feynman | Briefly AI have ads?

Neither Feynman Learning Study Tracker nor Note, Feynman | Briefly AI shows ads.

### Which is updated more often, Feynman Learning Study Tracker or Note, Feynman | Briefly AI?

Feynman Learning Study Tracker ships an update every 2 days, and Note, Feynman | Briefly AI every 8 days. Most recently, Feynman Learning Study Tracker was updated on December 23, 2025 and Note, Feynman | Briefly AI on September 17, 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.*