# ABG Expert vs SCCM POC

ABG Expert and SCCM POC both sit at 4.8 stars, but that hides the real split: 100% of ABG Expert's written reviews are positive against 17% of SCCM POC's. ABG Expert also leads on iOS requirement (13.0 vs 18.0). SCCM POC's advantage is ratings volume (110 vs 9). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for ABG Expert against 4.7 for SCCM POC. That said, the two scores are not equally well evidenced: SCCM POC has 110 ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 100% of ABG Expert's written reviews are positive against 17% of SCCM POC's.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ABG Expert | SCCM POC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9 ratings)](https://appshunter.io/ios/app/abg-expert/id885575488/reviews)** | [4.7 (110 ratings)](https://appshunter.io/ios/app/sccm-poc/id1079591546/reviews) |
| Number of ratings | 9 | **110** |
| Positive reviews | **100.0% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | Free | Free |
| Size | 2 MB | 19 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Brian Dale Vander Werf MD Inc](https://appshunter.io/developer/1521935908) | [PDA Verticals Corporation](https://appshunter.io/developer/341626823) |

## What reviewers say

### ABG Expert

[App page](https://appshunter.io/ios/app/abg-expert/id885575488)

This medical tool provides accurate and flexible acid-base analysis for healthcare professionals. It offers detailed explanations, customizable ranges, and advanced features like anion gap correction and A-a gradient adjustments for various patient conditions and locations.

**Highlights:** Validated accuracy with real-world testing, Plausibility checks for physiologically impossible data, Automatic anion gap correction with albumin, Detailed explanations with equations, Separate or combined analysis of ABG, anion gap, A-a gradient, Customizable normal ranges for anion gap and delta gap, Age and barometric pressure adjustments for A-a gradient, Support for SI and non-SI units, Color-coded results and differential diagnoses, Adjustments for chronic respiratory conditions

**Features:** macOS Compatibility

**In-app purchases:** none


### SCCM POC

[App page](https://appshunter.io/ios/app/sccm-poc/id1079591546)

Access trusted, evidence-based critical care guidelines and resources for clinicians. Quickly find the latest clinical guidelines with filterable recommendations, many available offline. Designed for those caring for critically ill patients.

**Highlights:** Evidence-based critical care guidelines, Filterable recommendations, Guideline resources, Offline access, Surviving Sepsis Campaign guidelines, Bedside resources

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ABG Expert free?

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

### Is SCCM POC free?

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

### Which has better reviews, ABG Expert or SCCM POC?

ABG Expert is rated higher. ABG Expert averages 4.8 out of 5 from 9 ratings, while SCCM POC averages 4.7 from 110 ratings.

### Do ABG Expert or SCCM POC have ads?

Neither ABG Expert nor SCCM POC shows ads.

### Which is updated more often, ABG Expert or SCCM POC?

ABG Expert ships an update every 5 months, and SCCM POC every 5 months. Most recently, ABG Expert was updated on October 20, 2026 and SCCM POC 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.*