# What Doctors Know vs medScale

The clearest difference is in-app purchases: medScale at none against What Doctors Know's 10. medScale also leads on update cadence (every 6 weeks vs every 4 months). What Doctors Know's advantage is iOS requirement (13.0 vs 15.6). On price, ads 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. medScale asks for nothing beyond the download.

What Doctors Know ships an update every 4 months, medScale every 6 weeks. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | What Doctors Know | medScale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/medscale/id6473452526/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 12 MB | 75 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [PressPad Sp. z o.o.](https://appshunter.io/developer/449000752) | [Universal Marine Medical International LLC](https://appshunter.io/developer/1718970268) |

## 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 |


### medScale

[App page](https://appshunter.io/ios/app/medscale/id6473452526)

This app streamlines remote medical inventory management, tracking supplies, usage, and expiry dates. It simplifies procurement with fixed pricing and ensures remote locations are always equipped for emergencies. The platform also aids in analyzing operational data for training and compliance.

**Highlights:** Remote inventory management, Expiry date tracking, Product usage monitoring, Automated replenishment, Emergency supply readiness, Data analysis for operations

**In-app purchases:** none


## Frequently asked questions

### Is What Doctors Know free?

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

### Is medScale free?

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

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

Neither What Doctors Know nor medScale shows ads.

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

What Doctors Know ships an update every 4 months, and medScale every 6 weeks. Most recently, What Doctors Know was updated on November 6, 2026 and medScale on November 4, 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.*