# Guide Dose vs Pfizer

The clearest difference is in-app purchases: Pfizer at none against Guide Dose's 2. Pfizer also leads on iOS requirement (12.0 vs 15.5). 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. Pfizer asks for nothing beyond the download.

## The numbers

| Metric | Guide Dose | Pfizer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Subscription | — |
| Size | 144 MB | 68 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [MedCalc](https://appshunter.io/developer/1699306069) | [ERT, INC](https://appshunter.io/developer/1160214546) |

## What reviewers say

### 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 |


### Pfizer

[App page](https://appshunter.io/ios/app/pfizer-c4951003/id6749298958)

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

**In-app purchases:** none


## Frequently asked questions

### Is Guide Dose free?

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

### Is Pfizer free?

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

### Do Guide Dose or Pfizer have ads?

Neither Guide Dose nor Pfizer shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*