# What Doctors Know vs MyDischarge

The clearest difference is update cadence: MyDischarge at every 3 weeks against What Doctors Know's every 4 months. What Doctors Know's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. What Doctors Know sells 10 in-app purchases, starting at $5.99 per year and MyDischarge sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

What Doctors Know ships an update every 4 months, MyDischarge every 3 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | What Doctors Know | MyDischarge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 12 MB | 60 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [PressPad Sp. z o.o.](https://appshunter.io/developer/449000752) | [OpenEM Foundation](https://appshunter.io/developer/766470023) |

## What reviewers say

### What Doctors Know

[App page](https://appshunter.io/ios/app/what-doctors-know/id880982965)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| What Doctors Know | $5.99 | per year |
| Issue #1 | $0.99 | one-time |
| Issue #2 | $0.99 | one-time |
| Issue #3 | $0.99 | one-time |
| Issue #95 | $0.99 | one-time |
| Issue #96 | $0.99 | one-time |
| Issue #97 | $0.99 | one-time |
| Issue #98 | $0.99 | one-time |
| Issue #99 | $0.99 | one-time |
| Issue #100 | $0.99 | one-time |


### MyDischarge

[App page](https://appshunter.io/ios/app/mydischarge/id6760598585)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Small Tip | $4.99 | one-time |
| Small Tip | $9.99 | one-time |


## Frequently asked questions

### Is What Doctors Know free?

What Doctors Know is free to download, with in-app purchases available.

### Is MyDischarge free?

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

### Do What Doctors Know or MyDischarge have ads?

Neither What Doctors Know nor MyDischarge shows ads.

### Which is updated more often, What Doctors Know or MyDischarge?

What Doctors Know ships an update every 4 months, and MyDischarge every 3 weeks. Most recently, What Doctors Know was updated on November 1, 2026 and MyDischarge on October 25, 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.*