# PrescribePro vs Critical View

The clearest difference is in-app purchases: PrescribePro at none against Critical View's 3. PrescribePro also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Critical View sells 3 in-app purchases, starting at $8.99 per month. PrescribePro asks for nothing beyond the download.

PrescribePro ships an update every 2 weeks, Critical View every 3 weeks. Both last shipped on October 19, 2026.

## The numbers

| Metric | PrescribePro | Critical View |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 66 MB | 24 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Aga Khan Hospital and Medical College Foundation](https://appshunter.io/developer/1156778977) | [Fisk LLC](https://appshunter.io/developer/6797373542) |

## What reviewers say

### PrescribePro

[App page](https://appshunter.io/ios/app/prescribepro/id6447662509)

**Features:** macOS Compatibility

**In-app purchases:** none


### Critical View

[App page](https://appshunter.io/ios/app/critical-view-surgery/id6799240421)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Critical View Monthly | $8.99 | per month |
| Critical View Annual | $49.99 | per year |
| Critical View Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is PrescribePro free?

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

### Is Critical View free?

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

### Do PrescribePro or Critical View have ads?

Neither PrescribePro nor Critical View shows ads.

### Which is updated more often, PrescribePro or Critical View?

PrescribePro ships an update every 2 weeks, and Critical View every 3 weeks. Most recently, PrescribePro was updated on October 19, 2026 and Critical View on October 19, 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.*