# CURB 65 vs Guide Dose

The clearest difference is in-app purchases: CURB 65 at none against Guide Dose's 2. CURB 65 also leads on iOS requirement (6.0 vs 15.5). Guide Dose's advantage is update cadence (every 5 days vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. Guide Dose sells 2 in-app purchases, starting at $9.99 per month. CURB 65 asks for nothing beyond the download.

CURB 65 ships an update every 13 months, Guide Dose every 5 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CURB 65 | Guide Dose |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 days** |
| Monetization | — | Subscription |
| Size | 10 MB | 144 MB |
| Requires iOS | **6.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [DOCTOT](https://appshunter.io/developer/351335901) | [MedCalc](https://appshunter.io/developer/1699306069) |

## What reviewers say

### CURB 65

[App page](https://appshunter.io/ios/app/curb-65/id720191629)

**Features:** macOS Compatibility

**In-app purchases:** none


### Guide Dose

[App page](https://appshunter.io/ios/app/guide-dose-for-physicians/id6453359266)

This app provides healthcare professionals and students with quick access to clinical information, drug doses, and decision-support tools. It features a structured experience for study, reference, and organizing medical data, including AI-powered informational support.

**Highlights:** Search by medication or indication, Patient profile for contextualized readings, Organized clinical references and labeling, Modules on physiology, medications, and CPR, Clinical AI for informational support, Protocols and consultation flows, Auxiliary clinical tools

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Guide Dose Pro (monthly) | $9.99 | per month |
| Guide Dose Pro (annual) | $69.99 | per year |


## Frequently asked questions

### Is CURB 65 free?

CURB 65 is free to download, with no in-app purchases.

### Is Guide Dose free?

Guide Dose is free to download, with in-app purchases available.

### Do CURB 65 or Guide Dose have ads?

Neither CURB 65 nor Guide Dose shows ads.

### Which is updated more often, CURB 65 or Guide Dose?

CURB 65 ships an update every 13 months, and Guide Dose every 5 days. Most recently, CURB 65 was updated on October 26, 2026 and Guide Dose on October 24, 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.*