# Osmosis vs MedNotes Notebook

The clearest difference is in-app purchases: MedNotes Notebook at none against Osmosis's 10. MedNotes Notebook also leads on update cadence (weekly vs monthly). Osmosis's advantage is chart position (#63 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Osmosis sells 10 in-app purchases, starting at $16.99 per month. MedNotes Notebook asks for nothing beyond the download.

Osmosis ships an update monthly, MedNotes Notebook weekly. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Osmosis | MedNotes Notebook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.9K ratings)](https://appshunter.io/ios/app/osmosis-med-school-study-app/id646540641/reviews)** | — |
| Number of ratings | **3.9K** | — |
| Positive reviews | 47.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#63** | — |
| Size | 70 MB | 3 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Knowledge Diffusion](https://appshunter.io/developer/646540644) | [Maytham Al-taan](https://appshunter.io/developer/1892850450) |

## What reviewers say

### Osmosis

[App page](https://appshunter.io/ios/app/osmosis-med-school-study-app/id646540641)

**Currently charting:** #63 Top Grossing · Medical (US App Store)

This app helps medical students learn complex concepts faster and retain more information. It offers animated videos, flashcards, notes, and board-style questions to prepare for exams and build clinical skills.

**Highlights:** Animated medical videos, Spaced repetition flashcards, Board-style practice questions, Downloadable notes and videos, Clinical decision-making trees, Cross-platform syncing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Osmosis Full Access Monthly | $16.99 | per month |
| Osmosis Suite Access Monthly | $49.00 | per month |
| Clinical Science 6 Month | $129.00 | per 6 months |
| Osmosis Suite Access 3 Month | $149.00 | per 3 months |
| Basic Sciences Access 6 Month | $179.00 | per 6 months |
| Osmosis Full Access 6 Month | $179.99 | per 6 months |
| Osmosis Full Access Yearly | $199.99 | per year |
| Basic Sciences Access Yearly | $199.99 | per year |
| Osmosis Suite Access 6 Month | $229.00 | per 6 months |
| Osmosis Suite Access Yearly | $249.00 | per year |

**What reviewers like**

- 🚀 Great study tool
- 💡 Helpful videos and flashcards
- 👍 Engaging and easy to understand content
- 🚀 Efficient for on-the-go learning
- 👍 Customizable study experience

**What reviewers complain about**

- 🐛 Buggy app with crashes and glitches
- 🔋 Offline functionality issues
- 👎 Limited features compared to website
- 👎 Subscription confusion and billing issues
- 👎 Slow and unresponsive app performance

**Reported bugs**

- Verification email never sent
- Videos won't play or keep restarting
- Inability to access high-yield notes on app
- Flashcards and quizzes not working properly
- App getting stuck on loading/login screens

**Requested features**

- Add speech pathology to the platform
- Provide Arabic subtitles for videos
- Implement split-screen functionality
- Allow editing of flashcards on mobile
- Improve search and playlist features


### MedNotes Notebook

[App page](https://appshunter.io/ios/app/mednotes-notebook/id6775783597)

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

**In-app purchases:** none


## Frequently asked questions

### Is Osmosis free?

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

### Is MedNotes Notebook free?

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

### Do Osmosis or MedNotes Notebook have ads?

Neither Osmosis nor MedNotes Notebook shows ads.

### Which is updated more often, Osmosis or MedNotes Notebook?

Osmosis ships an update monthly, and MedNotes Notebook weekly. Most recently, Osmosis was updated on November 6, 2026 and MedNotes Notebook on November 10, 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.*