# UpToDate Lexidrug vs Drug Structures

The clearest difference is in-app purchases: Drug Structures at none against UpToDate Lexidrug's 2. UpToDate Lexidrug's advantage is update cadence (every 2 months vs every 14 months) and ratings volume (6K vs 3). On price, rating, ads and device support there is nothing between them.

Both are free to download. UpToDate Lexidrug sells 2 in-app purchases, starting at $29.99 per month. Drug Structures asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for UpToDate Lexidrug against 4.7 for Drug Structures. That said, the two scores are not equally well evidenced: UpToDate Lexidrug has 6K ratings behind it against 3, so its average is the more settled of the two.

UpToDate Lexidrug ships an update every 2 months, Drug Structures every 14 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | UpToDate Lexidrug | Drug Structures |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6K ratings)](https://appshunter.io/ios/app/uptodate-lexidrug/id313401238/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/drug-structures/id1207401347/reviews) |
| Number of ratings | **6K** | 3 |
| Positive reviews | 39.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 14 months |
| Monetization | Subscription | **Free** |
| Best chart rank | **#18** | — |
| Size | 67 MB | 3 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Lexi-Comp](https://appshunter.io/developer/295207927) | [David Bourne](https://appshunter.io/developer/1031086386) |

## What reviewers say

### UpToDate Lexidrug

[App page](https://appshunter.io/ios/app/uptodate-lexidrug/id313401238)

**Currently charting:** #18 Top Grossing · Medical (US App Store)

This app provides comprehensive drug information and tools to aid in safe medication decisions. It offers daily updated clinical information, detailed drug databases, interaction checkers, and medical calculators. It is trusted by healthcare professionals and students for quick access to expert content.

**Highlights:** Daily updated clinical drug information, In-depth drug databases with dosing support, Comprehensive drug monographs, Hundreds of medical calculators, Interactive drug interactions checker, Offline database access

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lexicomp Professional Package | $29.99 | per month |
| Lexi-COMPLETE | $29.99 | per month |

**What reviewers like**

- 🌟 Best app for drug information
- 📚 Comprehensive and reliable content
- 🔍 Helpful search and navigation
- 🧮 Useful clinical tools (e.g., calculators)

**What reviewers complain about**

- 🐌 Sluggish performance and slow loading times
- 🔁 Frequent app crashes and freezes
- 🔒 Issues with login and subscription management
- 💰 Expensive subscription cost

**Reported bugs**

- App freezing when trying to access certain features
- Databases not downloading or updating properly
- Inconsistent behavior across iOS versions

**Requested features**

- Ability to customize database order and priority
- Improved offline functionality and background updates
- More user-friendly interface and navigation


### 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 UpToDate Lexidrug free?

UpToDate Lexidrug 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, UpToDate Lexidrug or Drug Structures?

UpToDate Lexidrug is rated higher. UpToDate Lexidrug averages 4.7 out of 5 from 6K ratings, while Drug Structures averages 4.7 from 3 ratings.

### Do UpToDate Lexidrug or Drug Structures have ads?

Neither UpToDate Lexidrug nor Drug Structures shows ads.

### Which is updated more often, UpToDate Lexidrug or Drug Structures?

UpToDate Lexidrug ships an update every 2 months, and Drug Structures every 14 months. Most recently, UpToDate Lexidrug was updated on November 1, 2026 and Drug Structures 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.*