# MasteryAI vs RevaMD

The clearest difference is in-app purchases: RevaMD at none against MasteryAI's 3. MasteryAI's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. MasteryAI sells 3 in-app purchases, starting at $5.99 per 7 days. RevaMD asks for nothing beyond the download.

MasteryAI ships an update every 2 weeks, RevaMD every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MasteryAI | RevaMD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/masteryai-feynman-ai-study/id6756033151/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 31 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +17 |
| Developer | [Tu Tran](https://appshunter.io/developer/1858113571) | [TO SAINDO TECNOLOGIA & MOBILIDADE URBANA LTDA](https://appshunter.io/developer/1847510722) |

## What reviewers say

### MasteryAI

[App page](https://appshunter.io/ios/app/masteryai-feynman-ai-study/id6756033151)

Transform raw content like lectures, PDFs, and audio into structured, high-retention study notes using science-backed learning techniques. Engage with AI-powered Feynman sessions, adaptive explanations, and dynamic quizzes to deepen understanding and combat information overload.

**Highlights:** AI-powered note generation, Feynman Technique sessions, Adaptive explanations, Cognitive science quizzes, Spaced repetition flashcards, Concept mindmaps, Multilingual support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MasteryAI Pro (Weekly) | $5.99 | per 7 days |
| MasteryAI Pro (Monthly) | $14.99 | per month |
| MasteryAI Pro (Annual) | $99.99 | per year |


### RevaMD

[App page](https://appshunter.io/ios/app/revamd/id6790868111)

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

**In-app purchases:** none


## Frequently asked questions

### Is MasteryAI free?

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

### Is RevaMD free?

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

### Do MasteryAI or RevaMD have ads?

RevaMD shows ads; MasteryAI does not.

### Which is updated more often, MasteryAI or RevaMD?

MasteryAI ships an update every 2 weeks, and RevaMD every 3 weeks. Most recently, MasteryAI was updated on October 30, 2026 and RevaMD 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.*