# Medical Intern Logbook vs MSD E

The clearest difference is update cadence: MSD E at every 5 weeks against Medical Intern Logbook's every 4 months. MSD E also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Medical Intern Logbook ships an update every 4 months, MSD E every 5 weeks. The most recent releases landed on September 9, 2026 and February 20, 2026 respectively.

## The numbers

| Metric | Medical Intern Logbook | MSD E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Size | 20 MB | 45 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [The Chinese University of Hong Kong](https://appshunter.io/developer/369070876) | [Deverhood HT Co.,Ltd.](https://appshunter.io/developer/1785579550) |

## What reviewers say

### Medical Intern Logbook

[App page](https://appshunter.io/ios/app/medical-intern-logbook/id1227602561)

**Features:** macOS Compatibility

**In-app purchases:** none


### MSD E

[App page](https://appshunter.io/ios/app/msd-e/id6502573447)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Medical Intern Logbook free?

Medical Intern Logbook is free to download, with no in-app purchases.

### Is MSD E free?

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

### Do Medical Intern Logbook or MSD E have ads?

Neither Medical Intern Logbook nor MSD E shows ads.

### Which is updated more often, Medical Intern Logbook or MSD E?

Medical Intern Logbook ships an update every 4 months, and MSD E every 5 weeks. Most recently, Medical Intern Logbook was updated on September 9, 2026 and MSD E on February 20, 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.*