# UpToDate Lexidrug vs Kepler

The clearest difference is in-app purchases: Kepler at none against UpToDate Lexidrug's 2. Kepler also leads on update cadence (every 3 days vs every 2 months) and iOS requirement (13.0 vs 16.0). UpToDate Lexidrug's advantage is ads (none vs shown) and chart position (#13 vs unranked). On price 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. Kepler asks for nothing beyond the download.

UpToDate Lexidrug ships an update every 2 months, Kepler every 3 days. The most recent releases landed on October 22, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | UpToDate Lexidrug | Kepler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5.8K ratings)](https://appshunter.io/ios/app/uptodate-lexidrug/id313401238/reviews)** | — |
| Number of ratings | **5.8K** | — |
| Positive reviews | 39.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Subscription | — |
| Best chart rank | **#13** | — |
| Size | 67 MB | 80 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Lexi-Comp](https://appshunter.io/developer/295207927) | [Aiman Hommoss](https://appshunter.io/developer/1872970663) |

## What reviewers say

### UpToDate Lexidrug

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

**Currently charting:** #13 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


### Kepler

[App page](https://appshunter.io/ios/app/kepler/id6758451356)

**In-app purchases:** none


## Frequently asked questions

### Is UpToDate Lexidrug free?

UpToDate Lexidrug is free to download, with in-app purchases available.

### Is Kepler free?

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

### Do UpToDate Lexidrug or Kepler have ads?

Kepler shows ads; UpToDate Lexidrug does not.

### Which is updated more often, UpToDate Lexidrug or Kepler?

UpToDate Lexidrug ships an update every 2 months, and Kepler every 3 days. Most recently, UpToDate Lexidrug was updated on October 22, 2026 and Kepler on October 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.*