# Medicine Dictionary vs Drug Structures

The clearest difference is in-app purchases: Drug Structures at none against Medicine Dictionary's 1. Drug Structures also leads on ads (none vs shown). Medicine Dictionary's advantage is ratings volume (977 vs 3) and device support (3 vs 1). On price, rating and update cadence there is nothing between them.

Both are free to download. Medicine Dictionary sells 1 one-off in-app purchase. Drug Structures asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Medicine Dictionary against 4.7 for Drug Structures. That said, the two scores are not equally well evidenced: Medicine Dictionary has 977 ratings behind it against 3, so its average is the more settled of the two.

Medicine Dictionary ships an update every 15 months, Drug Structures every 14 months. The most recent releases landed on September 23, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Medicine Dictionary | Drug Structures |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (977 ratings)](https://appshunter.io/ios/app/medicine-dictionary/id1021593933/reviews) | [4.7 (3 ratings)](https://appshunter.io/ios/app/drug-structures/id1207401347/reviews) |
| Number of ratings | **977** | 3 |
| Positive reviews | 84.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Every 14 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 3 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Farlex, Inc.](https://appshunter.io/developer/379450386) | [David Bourne](https://appshunter.io/developer/1031086386) |

## What reviewers say

### Medicine Dictionary

[App page](https://appshunter.io/ios/app/medicine-dictionary/id1021593933)

Access comprehensive information on over 4,000 prescription and over-the-counter medications. This drug dictionary provides details on generic and brand names, side effects, interactions, and more, trusted by healthcare professionals.

**Highlights:** 4,000+ prescription and OTC medications, Detailed drug entries, Unlimited bookmarks, Voice search, Advanced search options, Share definitions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free upgrade | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to navigate and use
- 📚 Comprehensive drug information
- 🔍 Detailed definitions and dosages
- 🧠 Helpful for students and professionals
- 🤖 Accurate and reliable data

**What reviewers complain about**

- 🔍 Missing information for some medications
- 🤔 Terminology may be too technical for some users
- 🔍 Limited coverage of certain drug categories

**Reported bugs**

- Incorrect drug categorization for some medications
- Outdated information for certain drugs

**Requested features**

- Add images of pill capsules and tablets
- Improve search functionality to find more medications
- Expand coverage to include more niche or lesser-known drugs


### Drug Structures

[App page](https://appshunter.io/ios/app/drug-structures/id1207401347)

This game helps pharmacy and healthcare students practice identifying drug structures. It offers a focused learning experience for medical professionals in training.

**Highlights:** Identify drug structures, Practice for healthcare students, Targeted medical education, Free to play

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Medicine Dictionary free?

Medicine Dictionary is free to download, with in-app purchases available.

### Is Drug Structures free?

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

### Which has better reviews, Medicine Dictionary or Drug Structures?

Medicine Dictionary and Drug Structures are both rated 4.7 out of 5 on the App Store, from 977 and 3 ratings respectively.

### Do Medicine Dictionary or Drug Structures have ads?

Medicine Dictionary shows ads; Drug Structures does not.

### Which is updated more often, Medicine Dictionary or Drug Structures?

Medicine Dictionary ships an update every 15 months, and Drug Structures every 14 months. Most recently, Medicine Dictionary was updated on September 23, 2026 and Drug Structures on June 10, 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.*