# USPSTF Prevention TaskForce vs STI Tx Guide

USPSTF Prevention TaskForce and STI Tx Guide both sit at 3.6 stars, but that hides the real split: 63% of USPSTF Prevention TaskForce's written reviews are positive against 36% of STI Tx Guide's. STI Tx Guide's advantage is iOS requirement (15.0 vs 18.0). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.6 for USPSTF Prevention TaskForce against 3.5 for STI Tx Guide. Both are backed by a comparable volume of ratings — 68 and 36 respectively. Written reviews are what separate them: 63% of USPSTF Prevention TaskForce's written reviews are positive against 36% of STI Tx Guide's.

USPSTF Prevention TaskForce ships an update every 3 months, STI Tx Guide every 2 months. The most recent releases landed on September 7, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | USPSTF Prevention TaskForce | STI Tx Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (68 ratings)](https://appshunter.io/ios/app/uspstf-prevention-taskforce/id311852560/reviews)** | [3.5 (36 ratings)](https://appshunter.io/ios/app/sti-tx-guide/id655206856/reviews) |
| Number of ratings | **68** | 36 |
| Positive reviews | **63.5% of reviews** | 35.7% 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 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [AHRQ](https://appshunter.io/developer/311852563) | [Centers For Disease Control and Prevention](https://appshunter.io/developer/439259253) |

## 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


### STI Tx Guide

[App page](https://appshunter.io/ios/app/sti-tx-guide/id655206856)

Provides healthcare professionals with up-to-date, evidence-based recommendations for the prevention, diagnosis, and treatment of sexually transmitted infections. Features include clinical care guidance, sexual history resources, and patient materials for effective patient management.

**Highlights:** STI prevention recommendations, Diagnosis guidance, Treatment protocols, Clinical care assistance, Sexual history resources, Patient management tools

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

**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 STI Tx Guide free?

STI Tx Guide is free to download, with no in-app purchases.

### Which has better reviews, USPSTF Prevention TaskForce or STI Tx Guide?

USPSTF Prevention TaskForce is rated higher. USPSTF Prevention TaskForce averages 3.6 out of 5 from 68 ratings, while STI Tx Guide averages 3.5 from 36 ratings.

### Do USPSTF Prevention TaskForce or STI Tx Guide have ads?

Neither USPSTF Prevention TaskForce nor STI Tx Guide shows ads.

### Which is updated more often, USPSTF Prevention TaskForce or STI Tx Guide?

USPSTF Prevention TaskForce ships an update every 3 months, and STI Tx Guide every 2 months. Most recently, USPSTF Prevention TaskForce was updated on September 7, 2026 and STI Tx Guide on August 28, 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.*