# USPSTF Prevention TaskForce vs The OB Wheel Pro 7

The clearest difference is price: USPSTF Prevention TaskForce at Free against The OB Wheel Pro 7's $1.99. USPSTF Prevention TaskForce also leads on review sentiment (64% vs 41%) and update cadence (every 3 months vs every 9 months). The OB Wheel Pro 7's advantage is rating (4.0 vs 3.7) and iOS requirement (11.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

USPSTF Prevention TaskForce is free to download; The OB Wheel Pro 7 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

The OB Wheel Pro 7 holds the better App Store score, 4.0 against 3.7. That said, the two scores are not equally well evidenced: USPSTF Prevention TaskForce has 70 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 64% of USPSTF Prevention TaskForce's written reviews are positive against 41% of The OB Wheel Pro 7's, so the app with the better star average is not the one people write more warmly about.

USPSTF Prevention TaskForce ships an update every 3 months, The OB Wheel Pro 7 every 9 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | USPSTF Prevention TaskForce | The OB Wheel Pro 7 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [3.7 (70 ratings)](https://appshunter.io/ios/app/uspstf-prevention-taskforce/id311852560/reviews) | **[4.0 (5 ratings)](https://appshunter.io/ios/app/the-ob-wheel-pro-7/id730081554/reviews)** |
| Number of ratings | **70** | 5 |
| Positive reviews | **64.1% of reviews** | 41.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | **Free** | Paid |
| Size | 15 MB | 1 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPod, Apple Watch** |
| Age rating | +4 | 4+ |
| Developer | [AHRQ](https://appshunter.io/developer/311852563) | [Don Miller](https://appshunter.io/developer/284593781) |

## 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


### The OB Wheel Pro 7

[App page](https://appshunter.io/ios/app/the-ob-wheel-pro-7/id730081554)

This medical tool assists healthcare professionals in prenatal care by calculating gestational age, fetal weight, and risk tables. It offers a comprehensive suite of calculators for EDD, LMP, conception dates, and ultrasound biometrics, replacing multiple apps and physical wheels.

**Highlights:** Gestational Age Calculator, Ultrasound Biometric Calculator, Fetal Weight Calculator, Risk Table for Trisomy 21, BMI Calculator, Apple Watch App

**Features:** macOS Compatibility, Apple Watch app, 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 The OB Wheel Pro 7 free?

The OB Wheel Pro 7 costs $1.99, with no in-app purchases.

### Which has better reviews, USPSTF Prevention TaskForce or The OB Wheel Pro 7?

The OB Wheel Pro 7 is rated higher. USPSTF Prevention TaskForce averages 3.7 out of 5 from 70 ratings, while The OB Wheel Pro 7 averages 4.0 from 5 ratings.

### Do USPSTF Prevention TaskForce or The OB Wheel Pro 7 have ads?

Neither USPSTF Prevention TaskForce nor The OB Wheel Pro 7 shows ads.

### Which is updated more often, USPSTF Prevention TaskForce or The OB Wheel Pro 7?

USPSTF Prevention TaskForce ships an update every 3 months, and The OB Wheel Pro 7 every 9 months. Most recently, USPSTF Prevention TaskForce was updated on October 23, 2026 and The OB Wheel Pro 7 on October 26, 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.*