# ABG Expert vs SmartIntern

The clearest difference is update cadence: SmartIntern at every 9 days against ABG Expert's every 5 months. SmartIntern also leads on iOS requirement (8.0 vs 13.0). On price, rating, review sentiment and ratings volume 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 4.6 for SmartIntern. Both are backed by a comparable volume of ratings — 9 and 17 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ABG Expert ships an update every 5 months, SmartIntern every 9 days. The most recent releases landed on October 20, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | ABG Expert | SmartIntern |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9 ratings)](https://appshunter.io/ios/app/abg-expert/id885575488/reviews)** | [4.6 (17 ratings)](https://appshunter.io/ios/app/smartintern-sepsis-2016/id1088574777/reviews) |
| Number of ratings | 9 | **17** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 2 MB | 21 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Brian Dale Vander Werf MD Inc](https://appshunter.io/developer/1521935908) | [AvoMD, Inc.](https://appshunter.io/developer/1504289347) |

## 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


### SmartIntern

[App page](https://appshunter.io/ios/app/smartintern-sepsis-2016/id1088574777)

This medical analyzer helps healthcare professionals identify sepsis using the latest SOFA score criteria, as recommended by recent JAMA publications. It provides an intuitive, evidence-based approach to sepsis diagnosis at the point of care, ensuring users are up-to-date with cutting-edge medical guidelines.

**Highlights:** SOFA score-based sepsis identification, Up-to-date with JAMA 2016 guidelines, Intuitive point-of-care tool, Evidence-based algorithms, Treatment suggestions, ICD10 code suggestions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ABG Expert free?

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

### Is SmartIntern free?

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

### Which has better reviews, ABG Expert or SmartIntern?

ABG Expert is rated higher. ABG Expert averages 4.8 out of 5 from 9 ratings, while SmartIntern averages 4.6 from 17 ratings.

### Do ABG Expert or SmartIntern have ads?

Neither ABG Expert nor SmartIntern shows ads.

### Which is updated more often, ABG Expert or SmartIntern?

ABG Expert ships an update every 5 months, and SmartIntern every 9 days. Most recently, ABG Expert was updated on October 20, 2026 and SmartIntern on June 3, 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.*