# USPSTF Prevention TaskForce vs OB App Suite

The clearest difference is update cadence: OB App Suite at every 11 days against USPSTF Prevention TaskForce's every 3 months. OB App Suite also leads on iOS requirement (10.0 vs 18.0). USPSTF Prevention TaskForce's advantage is ratings volume (68 vs 13). On price, rating, review sentiment and ads there is nothing between them.

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

OB App Suite holds the better App Store score, 3.8 against 3.6. That said, the two scores are not equally well evidenced: USPSTF Prevention TaskForce has 68 ratings behind it against 13, so its average is the more settled of the two. Written reviews split almost evenly too, at 63% and 63% positive.

USPSTF Prevention TaskForce ships an update every 3 months, OB App Suite every 11 days. The most recent releases landed on September 7, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | USPSTF Prevention TaskForce | OB App Suite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (68 ratings)](https://appshunter.io/ios/app/uspstf-prevention-taskforce/id311852560/reviews) | **[3.8 (13 ratings)](https://appshunter.io/ios/app/ob-app-suite/id933612629/reviews)** |
| Number of ratings | **68** | 13 |
| Positive reviews | **63.5% of reviews** | 62.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 13 MB | 23 MB |
| Requires iOS | 18.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [AHRQ](https://appshunter.io/developer/311852563) | [Andrew Yu](https://appshunter.io/developer/328693314) |

## 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


### OB App Suite

[App page](https://appshunter.io/ios/app/ob-app-suite/id933612629)

This app provides a suite of OB/GYN specific medical calculators for quick and easy use. It includes tools for calculating due dates, predicting VBAC success, and assessing pre-eclampsia criteria, along with information on interpreting results.

**Highlights:** OB Wheel for LMP, EDD, and EGA, Due Date by Sonogram, IVF Wheel for due date calculation, VBAC Success prediction, GBS Algorithm for antibiotic indication, Pre-Eclampsia Protein/Creatine Ratio assessment, APGAR, BMI, BSA, and Urine Output calculators

**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 OB App Suite free?

OB App Suite is free to download, with no in-app purchases.

### Which has better reviews, USPSTF Prevention TaskForce or OB App Suite?

OB App Suite is rated higher. USPSTF Prevention TaskForce averages 3.6 out of 5 from 68 ratings, while OB App Suite averages 3.8 from 13 ratings.

### Do USPSTF Prevention TaskForce or OB App Suite have ads?

Neither USPSTF Prevention TaskForce nor OB App Suite shows ads.

### Which is updated more often, USPSTF Prevention TaskForce or OB App Suite?

USPSTF Prevention TaskForce ships an update every 3 months, and OB App Suite every 11 days. Most recently, USPSTF Prevention TaskForce was updated on September 7, 2026 and OB App Suite on June 10, 2026.

---

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