# ABG Pro vs mediCS

The clearest difference is review sentiment: ABG Pro at 100% against mediCS's 0%. ABG Pro also leads on rating (4.8 vs 1.0) and ratings volume (4 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

ABG Pro costs $1.99 and mediCS $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ABG Pro holds the better App Store score, 4.8 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 100% of ABG Pro's written reviews are positive against 0% of mediCS's.

ABG Pro ships an update every 21 months, mediCS every 17 months. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ABG Pro | mediCS |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/abg-pro/id493840595/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/medics/id635146772/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 17 months** |
| Monetization | Paid | Paid |
| Size | 3 MB | 2 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [GDA Software](https://appshunter.io/developer/493839619) | [LUIS MOSQUERA A.](https://appshunter.io/developer/541448831) |

## What reviewers say

### ABG Pro

[App page](https://appshunter.io/ios/app/abg-pro/id493840595)

This medical app assists nurses, doctors, and students in interpreting arterial blood gases and osmolar gaps. It offers calculations for A-a gradient, anion gap, and more, along with differential diagnoses for acid-base disorders. The tool allows for custom normal ranges and corrects the anion gap for albumin.

**Highlights:** Arterial Blood Gas interpretation, Osmolar Gap calculation, A-a Gradient Calculator, Differential diagnosis for acid-base disorders, Customizable normal ranges, Anion Gap correction for albumin

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

**In-app purchases:** none


### mediCS

[App page](https://appshunter.io/ios/app/medics/id635146772)

This app provides a comprehensive collection of medical scores, criteria, conversions, and calculators. It allows users to quickly access and utilize essential medical formulas and scoring systems for various clinical assessments and calculations.

**Highlights:** Medical criteria and scores, Clinical calculators, Unit conversions, Search and copy results, Comprehensive list of formulas

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

**In-app purchases:** none


## Frequently asked questions

### Is ABG Pro free?

ABG Pro costs $1.99, with no in-app purchases.

### Is mediCS free?

mediCS costs $1.99, with no in-app purchases.

### Which has better reviews, ABG Pro or mediCS?

ABG Pro is rated higher. ABG Pro averages 4.8 out of 5 from 4 ratings, while mediCS averages 1.0 from 1 ratings.

### Do ABG Pro or mediCS have ads?

Neither ABG Pro nor mediCS shows ads.

### Which is updated more often, ABG Pro or mediCS?

ABG Pro ships an update every 21 months, and mediCS every 17 months. Most recently, ABG Pro was updated on October 3, 2026 and mediCS on October 8, 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.*