# DrugDoses vs ARF RHD Guidelines

The clearest difference is price: ARF RHD Guidelines at Free against DrugDoses's $14.99. ARF RHD Guidelines also leads on review sentiment (100% vs 64%) and in-app purchases (none vs 4). DrugDoses's advantage is ratings volume (37 vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

ARF RHD Guidelines is free to download; DrugDoses costs $14.99 up front. DrugDoses sells 4 in-app purchases, starting at $4.99 per year. ARF RHD Guidelines asks for nothing beyond the download.

ARF RHD Guidelines holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: DrugDoses has 37 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 64% of DrugDoses's written reviews are positive against 100% of ARF RHD Guidelines's.

DrugDoses ships an update every 9 months, ARF RHD Guidelines every 16 months. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | DrugDoses | ARF RHD Guidelines |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | [4.6 (37 ratings)](https://appshunter.io/ios/app/drugdoses/id322681972/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/arf-rhd-guidelines/id542098888/reviews)** |
| Number of ratings | **37** | 1 |
| Positive reviews | 64.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 16 months |
| Monetization | Paid | **Free** |
| Size | 21 MB | 9 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Oliver Karam](https://appshunter.io/developer/322681975) | [Menzies School of Health Research](https://appshunter.io/developer/542098911) |

## What reviewers say

### DrugDoses

[App page](https://appshunter.io/ios/app/drugdoses/id322681972)

Provides precise medication dosages and critical medical information for healthcare professionals, particularly in pediatric intensive care. Includes extensive drug listings, lab values, cardiology data, and pediatric calculation tools for enhanced patient safety and treatment.

**Highlights:** Extensive drug database (2,150+ entries), Pediatric calculation tools (PedCalc), Lab values and cardiology database, Up-to-date medication information, Adult and pediatric drug listings

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One year license renewal | $4.99 | per year |
| PedCalc 1st bundle | $0.99 | one-time |
| PICU Guidelines | $4.99 | one-time |
| Lifetime license | $4.99 | one-time |

**What reviewers like**

- 👍 Excellent resource for drug doses
- 👍 Practical and handy app
- 👍 Standard reference in practice
- 👍 Replaces physical book well
- 👍 Superb for bush hospitals

**What reviewers complain about**

- 🐛 Format is terrible
- 🐛 Unformatted text blocks
- 🐛 No spacing in doses
- 🐛 Difficult to read
- 🐛 Terrible interface

**Reported bugs**

- Code blue not working
- Cannot enter decimal in drug dosage
- Purchase not restorable
- License expiring unexpectedly
- Payment issues (not allowed to make payment)

**Requested features**

- Add side effects and pharmacodynamics information
- Improve text formatting and spacing
- Support modern screen sizes
- Add regular updates
- Implement a restore purchase feature


### ARF RHD Guidelines

[App page](https://appshunter.io/ios/app/arf-rhd-guidelines/id542098888)

This app provides clinicians with up-to-date evidence and guidance for diagnosing and managing acute rheumatic fever and rheumatic heart disease. It includes a diagnostic calculator based on global criteria to simplify complex algorithms.

**Highlights:** Diagnosis and management of ARF/RHD, Up-to-date evidence-based information, ARF Diagnosis Calculator, Global diagnostic criteria compliance, Published by RHDAustralia

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

**In-app purchases:** none


## Frequently asked questions

### Is DrugDoses free?

DrugDoses costs $14.99, and also offers in-app purchases.

### Is ARF RHD Guidelines free?

ARF RHD Guidelines is free to download, with no in-app purchases.

### Which has better reviews, DrugDoses or ARF RHD Guidelines?

ARF RHD Guidelines is rated higher. DrugDoses averages 4.6 out of 5 from 37 ratings, while ARF RHD Guidelines averages 5.0 from 1 ratings.

### Do DrugDoses or ARF RHD Guidelines have ads?

Neither DrugDoses nor ARF RHD Guidelines shows ads.

### Which is updated more often, DrugDoses or ARF RHD Guidelines?

DrugDoses ships an update every 9 months, and ARF RHD Guidelines every 16 months. Most recently, DrugDoses was updated on October 31, 2026 and ARF RHD Guidelines on October 29, 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.*