# Penseum vs Feynman AI

The clearest difference is rating: Feynman AI at 4.7 against Penseum's 3.2. Feynman AI also leads on update cadence (every 6 days vs every 14 months) and ratings volume (55 vs 9). Penseum's advantage is in-app purchases (none vs 7). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Feynman AI sells 7 in-app purchases, starting at $2.99 per 7 days. Penseum asks for nothing beyond the download.

Feynman AI holds the better App Store score, 4.7 against 3.2. That said, the two scores are not equally well evidenced: Feynman AI has 55 ratings behind it against 9, so its average is the more settled of the two.

Penseum ships an update every 14 months, Feynman AI every 6 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Penseum | Feynman AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (9 ratings)](https://appshunter.io/ios/app/penseum-ai-tutor-and-study/id6633437477/reviews) | **[4.7 (55 ratings)](https://appshunter.io/ios/app/feynman-ai-study-notes-maker/id6738310899/reviews)** |
| Number of ratings | 9 | **55** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 31 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Penseum](https://appshunter.io/developer/1708351440) | [Baris Can Sertkaya](https://appshunter.io/developer/1713137184) |

## What reviewers say

### Penseum

[App page](https://appshunter.io/ios/app/penseum-ai-tutor-and-study/id6633437477)

This AI-powered tool crafts personalized study materials like flashcards and quizzes. Enhance your learning with custom guides designed to boost your knowledge.

**Highlights:** AI-driven personalized learning, Custom flashcards, Interactive quizzes, Smart study guides, Boosts knowledge

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

**In-app purchases:** none


### Feynman AI

[App page](https://appshunter.io/ios/app/feynman-ai-study-notes-maker/id6738310899)

This app helps you learn complex topics faster by explaining them in your own words, like teaching a child. It provides AI-powered feedback and allows you to create notes from various sources. Ideal for students and self-learners.

**Highlights:** Learn complex topics faster, AI-powered feedback, Create notes from YouTube, audio, text, images, Explain concepts like teaching a child, Refine understanding through repetition

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Weekly | $4.99 | per 7 days |
| Weekly Premium | $6.99 | per 7 days |
| Weekly Premium | $6.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Yearly Premium | $39.99 | per year |
| Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is Penseum free?

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

### Is Feynman AI free?

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

### Which has better reviews, Penseum or Feynman AI?

Feynman AI is rated higher. Penseum averages 3.2 out of 5 from 9 ratings, while Feynman AI averages 4.7 from 55 ratings.

### Do Penseum or Feynman AI have ads?

Neither Penseum nor Feynman AI shows ads.

### Which is updated more often, Penseum or Feynman AI?

Penseum ships an update every 14 months, and Feynman AI every 6 days. Most recently, Penseum was updated on October 24, 2026 and Feynman AI on October 24, 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.*