# Davis's Drug Guide vs mobilePDR

The clearest difference is rating: Davis's Drug Guide at 4.9 against mobilePDR's 3.2. Davis's Drug Guide also leads on review sentiment (72% vs 32%) and ratings volume (9.3K vs 107). mobilePDR's advantage is in-app purchases (none vs 3) and iOS requirement (9.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Davis's Drug Guide sells 3 in-app purchases, starting at $34.99 per year. mobilePDR asks for nothing beyond the download.

Davis's Drug Guide holds the better App Store score, 4.9 against 3.2. That said, the two scores are not equally well evidenced: Davis's Drug Guide has 9.3K ratings behind it against 107, so its average is the more settled of the two. Written reviews point the same way: 72% of Davis's Drug Guide's written reviews are positive against 32% of mobilePDR's.

Davis's Drug Guide ships an update every 6 weeks, mobilePDR every 2 months. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Davis's Drug Guide | mobilePDR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9.3K ratings)](https://appshunter.io/ios/app/daviss-drug-guide-nurses/id301427093/reviews)** | [3.2 (107 ratings)](https://appshunter.io/ios/app/mobilepdr/id964947063/reviews) |
| Number of ratings | **9.3K** | 107 |
| Positive reviews | **71.5% of reviews** | 31.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Subscription | **Free** |
| Best chart rank | **#10** | — |
| Size | 16 MB | 112 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [PDR Equity, LLC](https://appshunter.io/developer/781863012) |

## What reviewers say

### Davis's Drug Guide

[App page](https://appshunter.io/ios/app/daviss-drug-guide-nurses/id301427093)

**Currently charting:** #10 Top Grossing · Medical (US App Store)

This comprehensive drug reference provides essential information for safe medication administration across all age groups. It includes detailed drug monographs, audio pronunciations, pill images, regular updates, and safety alerts. Access to an exclusive online portal offers additional features like dosing calculators and drug of the week notifications.

**Highlights:** 1,700+ drug monographs, Audio pronunciations, Pill images, Regular updates, Dosing calculators, Safety alerts, Canadian-specific content

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Drug Interactions | $34.99 | per year |
| Davis’s Drug Guide for Nurses | $39.99 | per year |
| Davis's Drug Guide Subsription | $39.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Convenient mobile access
- 🚀 Helpful for nursing students and professionals
- 🚀 Reliable and trusted resource
- 👍 Comprehensive drug information

**What reviewers complain about**

- 🐛 Bugs and glitches
- 💰 Expensive subscription
- 🔍 Missing information on some drugs
- 🔒 Difficult to cancel subscription
- 🔍 Not up-to-date with new drugs

**Reported bugs**

- App crashes or freezes
- Login/access issues
- Compatibility problems with new devices/OS
- Incorrect or incomplete drug information

**Requested features**

- Dark mode option
- Ability to add custom drugs
- More calculators and tools
- Improved search functionality
- Better integration with other systems


### mobilePDR

[App page](https://appshunter.io/ios/app/mobilepdr/id964947063)

Access up-to-date drug prescribing information for healthcare professionals. Quickly search thousands of drug summaries, compare medications, and check for interactions. Identify pills with color photos and imprint codes.

**Highlights:** Concise drug summaries, Drug comparison tool, Drug interaction checker, Pill identification with photos, Search by brand, generic, or class, Continuous updates

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Great information resource
- 👍 Useful for medical professionals
- 👍 Detailed drug information
- 👍 No subscriptions needed
- 👍 Quick and accurate descriptions

**What reviewers complain about**

- ⚫ Unreadable in dark mode
- ⚫ Dark text on black background
- ⚫ Poor contrast issues
- 🐛 Buggy at times
- 🐛 App crashes frequently

**Reported bugs**

- Text unreadable in dark mode
- Black text on black background
- App crashes during comparison
- App crashes on launch
- Login errors

**Requested features**

- Add dark mode option
- Improve readability in dark mode
- Allow landscape orientation
- Fix drug identification errors
- Add DEA/drug scheduling tab


## Frequently asked questions

### Is Davis's Drug Guide free?

Davis's Drug Guide is free to download, with in-app purchases available.

### Is mobilePDR free?

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

### Which has better reviews, Davis's Drug Guide or mobilePDR?

Davis's Drug Guide is rated higher. Davis's Drug Guide averages 4.9 out of 5 from 9.3K ratings, while mobilePDR averages 3.2 from 107 ratings.

### Do Davis's Drug Guide or mobilePDR have ads?

Neither Davis's Drug Guide nor mobilePDR shows ads.

### Which is updated more often, Davis's Drug Guide or mobilePDR?

Davis's Drug Guide ships an update every 6 weeks, and mobilePDR every 2 months. Most recently, Davis's Drug Guide was updated on October 27, 2026 and mobilePDR on October 22, 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.*