# USPSTF Prevention TaskForce vs Mergen PACS

The clearest difference is review sentiment: USPSTF Prevention TaskForce at 63% against Mergen PACS's 14%. Mergen PACS's advantage is iOS requirement (12.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

USPSTF Prevention TaskForce ships an update every 3 months, Mergen PACS every 2 months. The most recent releases landed on September 7, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | USPSTF Prevention TaskForce | Mergen PACS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (68 ratings)](https://appshunter.io/ios/app/uspstf-prevention-taskforce/id311852560/reviews)** | — |
| Number of ratings | **68** | — |
| Positive reviews | **63.5% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 13 MB | 36 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AHRQ](https://appshunter.io/developer/311852563) | [Efe Erogu Bilisim Tek. Ins. San Tic. Ltd. Sti.](https://appshunter.io/developer/535786255) |

## What reviewers say

### USPSTF Prevention TaskForce

[App page](https://appshunter.io/ios/app/uspstf-prevention-taskforce/id311852560)

This app provides primary care clinicians with evidence-based recommendations for preventive services. It helps identify appropriate screening, counseling, and medication services for patients based on their individual characteristics.

**Highlights:** Access USPSTF recommendations, Search by patient characteristics, Identify screening services, Find counseling services, Discover preventive medications

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

**In-app purchases:** none

**What reviewers like**

- 👍 Essential for primary care
- 👍 Great evidence-based resource
- 👍 Useful for students and clinicians
- 👍 Well-organized and easy to use
- 👍 Quick reference tool

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Outdated recommendations
- 🐛 Inaccurate/broken recommendations
- 🐛 UI needs update
- 🐛 Not working with latest iOS

**Reported bugs**

- App crashes on startup
- Recommendations are broken/inaccurate
- App not compatible with recent iOS updates
- Menu won't stay open
- Unable to download

**Requested features**

- Update recommendations
- Add more units of measurement (kg/meters)
- Update for dark mode
- Improve UI/UX
- Add more diseases to profile


### Mergen PACS

[App page](https://appshunter.io/ios/app/mergen-pacs/id1120182195)

Access medical imaging data from affiliated hospitals. Perform image manipulations like window-level adjustments and measurements. Integrates with hospital information systems for direct access to patient radiology images.

**Highlights:** Access hospital PACS data, Image window-level and width adjustments, Drawing and measurement tools, Integration with Mergen HBYS, Direct access to radiology images

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USPSTF Prevention TaskForce free?

USPSTF Prevention TaskForce is free to download, with no in-app purchases.

### Is Mergen PACS free?

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

### Do USPSTF Prevention TaskForce or Mergen PACS have ads?

Neither USPSTF Prevention TaskForce nor Mergen PACS shows ads.

### Which is updated more often, USPSTF Prevention TaskForce or Mergen PACS?

USPSTF Prevention TaskForce ships an update every 3 months, and Mergen PACS every 2 months. Most recently, USPSTF Prevention TaskForce was updated on September 7, 2026 and Mergen PACS on June 4, 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.*