# ABX Dosage vs ReumApp

The clearest difference is price: ReumApp at Free against ABX Dosage's $1.99. ReumApp also leads on update cadence (every 6 weeks vs every 3 months). ABX Dosage's advantage is iOS requirement (9.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

ReumApp is free to download; ABX Dosage costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ABX Dosage ships an update every 3 months, ReumApp every 6 weeks. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | ABX Dosage | ReumApp |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/reumapp/id1342332123/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Size | 30 MB | 55 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [GARMENMED, SCP](https://appshunter.io/developer/1178687025) | [AlfamediaWEB SAS](https://appshunter.io/developer/1118780946) |

## What reviewers say

### ABX Dosage

[App page](https://appshunter.io/ios/app/abx-dosage/id1178687026)

This medical reference guide provides antimicrobial dosage adjustments for patients with renal failure. It offers recommendations for over 180 antimicrobials, with a calculator to estimate creatinine clearance and extensive bibliographies.

**Highlights:** 180+ antimicrobials with dosage recommendations, Cockcroft-Gault creatinine clearance calculator, Extensive bibliographies per antimicrobial, Regularly updated data, Spotlight Search support, Apple Watch support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### ReumApp

[App page](https://appshunter.io/ios/app/reumapp/id1342332123)

This medical tool offers comprehensive and updated rheumatology information for clinical practice. It includes official guidelines, certified courses, and over 60 specialized calculators for various rheumatic diseases. Access structured content on definitions, clinical presentations, diagnosis, and treatment.

**Highlights:** Updated rheumatology information, Official clinical guidelines, Certified courses, 60+ specialized calculators, Structured disease content, Clinimetry tools

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

**In-app purchases:** none


## Frequently asked questions

### Is ABX Dosage free?

ABX Dosage costs $1.99, with no in-app purchases.

### Is ReumApp free?

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

### Do ABX Dosage or ReumApp have ads?

Neither ABX Dosage nor ReumApp shows ads.

### Which is updated more often, ABX Dosage or ReumApp?

ABX Dosage ships an update every 3 months, and ReumApp every 6 weeks. Most recently, ABX Dosage was updated on November 6, 2026 and ReumApp on November 2, 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.*