# Feynman AI vs FMPrepa

Feynman AI and FMPrepa are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Feynman AI sells 7 in-app purchases, starting at $2.99 per 7 days and FMPrepa sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Feynman AI ships an update every 6 days, FMPrepa weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Feynman AI | FMPrepa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (55 ratings)](https://appshunter.io/ios/app/feynman-ai-study-notes-maker/id6738310899/reviews)** | — |
| Number of ratings | **55** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 90 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Baris Can Sertkaya](https://appshunter.io/developer/1713137184) | [HOURY HAMZA](https://appshunter.io/developer/6783828982) |

## What reviewers say

### 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 |


### FMPrepa

[App page](https://appshunter.io/ios/app/fmprepa/id6806659629)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FMPrepa Pro Monthly | $6.99 | per month |
| FMPrepa Pro Yearly | $59.00 | per year |


## Frequently asked questions

### Is Feynman AI free?

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

### Is FMPrepa free?

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

### Do Feynman AI or FMPrepa have ads?

Neither Feynman AI nor FMPrepa shows ads.

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

Feynman AI ships an update every 6 days, and FMPrepa weekly. Most recently, Feynman AI was updated on October 30, 2026 and FMPrepa on October 31, 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.*