# Drugs.com Medication Guide vs CANTAB

The clearest difference is rating: Drugs.com Medication Guide at 4.8 against CANTAB's 2.5. Drugs.com Medication Guide also leads on ratings volume (18K vs 2) and update cadence (every 5 weeks vs every 3 months). CANTAB's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price there is nothing between them.

Both are free to download. Drugs.com Medication Guide sells 2 one-off in-app purchases. CANTAB asks for nothing beyond the download.

Drugs.com Medication Guide holds the better App Store score, 4.8 against 2.5. That said, the two scores are not equally well evidenced: Drugs.com Medication Guide has 18K ratings behind it against 2, so its average is the more settled of the two.

Drugs.com Medication Guide ships an update every 5 weeks, CANTAB every 3 months. The most recent releases landed on October 31, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Drugs.com Medication Guide | CANTAB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (18K ratings)](https://appshunter.io/ios/app/drugscom-medication-guide/id599471042/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/cantab/id1547171492/reviews) |
| Number of ratings | **18K** | 2 |
| Positive reviews | 87.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 62 MB | 72 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Drugs.com](https://appshunter.io/developer/389479628) | [Cambridge Cognition Limited](https://appshunter.io/developer/496596292) |

## What reviewers say

### Drugs.com Medication Guide

[App page](https://appshunter.io/ios/app/drugscom-medication-guide/id599471042)

Access comprehensive information on over 24,000 medications, including prescription drugs, OTCs, and natural products. Manage your medications, check for interactions, identify pills, and find the lowest prices. Stay informed with FDA alerts and detailed side effect information.

**Highlights:** Medication list with interaction tracking, Drug price comparison and pharmacy finder, Pill identification by imprint, color, and shape, Drug interaction checker, Side effects and dosage information, FDA alerts and recalls

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads for 3 months | $1.99 | one-time |
| Remove ads for 1 year | $4.99 | one-time |

**What reviewers like**

- ⭐ Excellent app
- 🚀 Very useful and informative
- 👍 User-friendly interface
- 📚 Comprehensive drug information
- 🔍 Helpful pill identifier

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 💰 Ads or paid features
- 🌍 Limited support for non-US medications

**Reported bugs**

- Registration process issues
- Inconsistent search results

**Requested features**

- Ability to easily add/remove medications
- More detailed medication profiles
- Improved international drug coverage


### CANTAB

[App page](https://appshunter.io/ios/app/cantab/id1547171492)

This application is exclusively for registered study participants. It allows users to check in regularly to engage with research studies and monitor their personal progress.

**Highlights:** Study participation, Regular check-ins, Progress monitoring, Study updates

**In-app purchases:** none


## Frequently asked questions

### Is Drugs.com Medication Guide free?

Drugs.com Medication Guide is free to download, with in-app purchases available.

### Is CANTAB free?

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

### Which has better reviews, Drugs.com Medication Guide or CANTAB?

Drugs.com Medication Guide is rated higher. Drugs.com Medication Guide averages 4.8 out of 5 from 18K ratings, while CANTAB averages 2.5 from 2 ratings.

### Do Drugs.com Medication Guide or CANTAB have ads?

Drugs.com Medication Guide shows ads; CANTAB does not.

### Which is updated more often, Drugs.com Medication Guide or CANTAB?

Drugs.com Medication Guide ships an update every 5 weeks, and CANTAB every 3 months. Most recently, Drugs.com Medication Guide was updated on October 31, 2026 and CANTAB on October 20, 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.*