# Preop360 vs General Surgery Cases

The clearest difference is update cadence: General Surgery Cases at every 6 weeks against Preop360's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Preop360 sells 1 in-app purchase, starting at $4.99 per month and General Surgery Cases sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Preop360 ships an update every 3 months, General Surgery Cases every 6 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Preop360 | General Surgery Cases |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/preop360/id6746079405/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 165 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [CARE DECISIONS LLC](https://appshunter.io/developer/1734179704) | [KBT MedTech Ltd](https://appshunter.io/developer/1724033100) |

## What reviewers say

### Preop360

[App page](https://appshunter.io/ios/app/preop360/id6746079405)

This app provides evidence-based support for clinicians evaluating adult patients for noncardiac surgery. It incorporates patient comorbidities and medications with interactive calculators to assess perioperative risk. Direct links to references and explanations aid in decision-making and learning.

**Highlights:** Evidence-based preoperative assessment, Interactive risk calculators (RCRI, DASI), Incorporates comorbidities and medications, Links to key references and explanations, Streamlines patient preparation, Standardizes assessments

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $4.99 | per month |


### General Surgery Cases

[App page](https://appshunter.io/ios/app/general-surgery-cases-ck-ccs/id6758046533)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $14.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is Preop360 free?

Preop360 is free to download, with in-app purchases available.

### Is General Surgery Cases free?

General Surgery Cases is free to download, with in-app purchases available.

### Do Preop360 or General Surgery Cases have ads?

Neither Preop360 nor General Surgery Cases shows ads.

### Which is updated more often, Preop360 or General Surgery Cases?

Preop360 ships an update every 3 months, and General Surgery Cases every 6 weeks. Most recently, Preop360 was updated on October 21, 2026 and General Surgery Cases on October 24, 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.*