# Mosby's Drug Reference vs Dosage Calculations Made Easy

The clearest difference is ads: Mosby's Drug Reference at none against Dosage Calculations Made Easy's shown. Mosby's Drug Reference also leads on review sentiment (32% vs 0%) and ratings volume (234 vs 41). Dosage Calculations Made Easy's advantage is iOS requirement (13.0 vs 15.0). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Mosby's Drug Reference sells 1 in-app purchase, starting at $45.99 per year and Dosage Calculations Made Easy sells 5 in-app purchases, starting at $22.49 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Mosby's Drug Reference against 4.5 for Dosage Calculations Made Easy. That said, the two scores are not equally well evidenced: Mosby's Drug Reference has 234 ratings behind it against 41, so its average is the more settled of the two. Written reviews are what separate them: 32% of Mosby's Drug Reference's written reviews are positive against 0% of Dosage Calculations Made Easy's.

Mosby's Drug Reference ships an update every 9 months, Dosage Calculations Made Easy every 8 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mosby's Drug Reference | Dosage Calculations Made Easy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (234 ratings)](https://appshunter.io/ios/app/mosbys-drug-reference/id959042883/reviews)** | [4.5 (41 ratings)](https://appshunter.io/ios/app/dosage-calculations-made-easy/id1207761513/reviews) |
| Number of ratings | **234** | 41 |
| Positive reviews | **31.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 8 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 9 MB | 47 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) |

## What reviewers say

### Mosby's Drug Reference

[App page](https://appshunter.io/ios/app/mosbys-drug-reference/id959042883)

This app provides healthcare professionals with comprehensive drug information, including actions, usage, dosage, interactions, and side effects. It emphasizes patient safety with Black Box Warnings, Safety Alerts, and information on life-threatening side effects. Features include custom notes, highlights, and quick search functionality.

**Highlights:** Over 5,000 drug listings, Black Box Warnings and Safety Alerts, Drug action, usage, dosage, interactions, side effects, Custom notes and highlights, Full text search, Appendix of recent FDA-approvals

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mosby's Drug Reference | $45.99 | per year |

**What reviewers like**

- 👍 Great reference for nursing students
- 👍 Reliable resource for medication information
- 👍 Invaluable for looking up drugs quickly
- 👍 Helpful for answering patient questions
- 👍 Easy and best to use mobile drug reference

**What reviewers complain about**

- 😞 Routinely does not have drugs
- 😞 Not for Canadian market
- 😞 Not categorized and searchable
- 😞 Cannot customize info display
- 😞 Most patients' meds weren't there

**Reported bugs**

- Every time I search norco or hydrocodone hydrochlorothiazide comes up

**Requested features**

- Version for people in the dental field
- Create an app version for dental drug reference
- Separate favorites list for users and spouses


### Dosage Calculations Made Easy

[App page](https://appshunter.io/ios/app/dosage-calculations-made-easy/id1207761513)

Master nursing dosage calculations with this illustrated guide. It covers all drug forms, administration routes, and practice exercises. Ideal for students and professionals needing to refresh or prepare for exams.

**Highlights:** Dosage calculation for all drug forms, Practice exercises, NCLEX and certification exam prep, Math basics and conversions, Pediatric, obstetric, and critical care dosages, Interpreting drug orders

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25% Off-Limited Time Offer | $22.49 | per year |
| 20% Off-Limited Time Offer | $23.99 | per year |
| 15% Off-Limited Time Offer | $25.49 | per year |
| Dosage Calculations 1 Year Sub | $29.99 | per year |
| Dosage Calculations | $29.99 | one-time |


## Frequently asked questions

### Is Mosby's Drug Reference free?

Mosby's Drug Reference is free to download, with in-app purchases available.

### Is Dosage Calculations Made Easy free?

Dosage Calculations Made Easy is free to download, with in-app purchases available.

### Which has better reviews, Mosby's Drug Reference or Dosage Calculations Made Easy?

Mosby's Drug Reference is rated higher. Mosby's Drug Reference averages 4.6 out of 5 from 234 ratings, while Dosage Calculations Made Easy averages 4.5 from 41 ratings.

### Do Mosby's Drug Reference or Dosage Calculations Made Easy have ads?

Dosage Calculations Made Easy shows ads; Mosby's Drug Reference does not.

### Which is updated more often, Mosby's Drug Reference or Dosage Calculations Made Easy?

Mosby's Drug Reference ships an update every 9 months, and Dosage Calculations Made Easy every 8 months. Most recently, Mosby's Drug Reference was updated on October 21, 2026 and Dosage Calculations Made Easy 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.*