# Perioperative risk vs ABG Lab

The clearest difference is in-app purchases: ABG Lab at none against Perioperative risk's 1. ABG Lab also leads on price ($0.99 vs $4.99). Perioperative risk's advantage is iOS requirement (15.6 vs 17.0). On ads and device support there is nothing between them.

Perioperative risk costs $4.99 and ABG Lab $0.99 up front. Perioperative risk sells 1 one-off in-app purchase. ABG Lab asks for nothing beyond the download.

## The numbers

| Metric | Perioperative risk | ABG Lab |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | — |
| Size | 9 MB | 2 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +17 | 4+ |
| Developer | [Bruno Caramelli](https://appshunter.io/developer/1141478682) | [长贵 周](https://appshunter.io/developer/6779968395) |

## What reviewers say

### Perioperative risk

[App page](https://appshunter.io/ios/app/perioperative-risk/id1096306969)

This medical app assists physicians with cardiovascular risk assessment and prevention in patients undergoing non-cardiac surgery. It estimates complication risks and offers evidence-based tips to mitigate them through a visual flowchart.

**Highlights:** Cardiovascular risk estimation, Complication prevention tips, Pipeline flowchart guidance, Evidence-based recommendations, Bedside clinical tool

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perioperative Risk - Patient Record | $2.99 | one-time |


### ABG Lab

[App page](https://appshunter.io/ios/app/abg-lab/id6784536108)

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

**In-app purchases:** none


## Frequently asked questions

### Is Perioperative risk free?

Perioperative risk costs $4.99, and also offers in-app purchases.

### Is ABG Lab free?

ABG Lab costs $0.99, with no in-app purchases.

### Do Perioperative risk or ABG Lab have ads?

Neither Perioperative risk nor ABG Lab shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*