USPSTF Prevention TaskForce vs OB App Suite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
USPSTF Prevention TaskForce
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.
- Access USPSTF recommendations
- Search by patient characteristics
- Identify screening services
- Find counseling services
- Discover preventive medications
Read full descriptionHide full description
The Prevention TaskForce (formerly ePSS) is an application designed and developed by the U.S. Department of Health & Human Services (HHS), Agency for Healthcare Research and Quality (AHRQ), the Nation's lead Federal agency for research on health care quality, costs, outcomes and patient safety. It was developed by AHRQ to support the independent U.S. Preventive Services Task Force (USPSTF). The USPSTF is an independent, volunteer panel of national experts in prevention and evidence-based medicine. AHRQ provides support to the USPSTF. The Prevention TaskForce application was developed to assist primary care clinicians identify the screening, counseling, and preventive medication services that are appropriate for their patients. The Prevention TaskForce information is based on the current recommendations of the U.S. Preventive Services Task Force (USPSTF) and can be searched by specific patient characteristics, such as age, sex, and selected behavioral risk factors. When using this tool please read the specific recommendation to determine if the preventive service is appropriate for your patient. This tool is not meant to replace clinical judgment and individualized patient care. *Application downloads and data updates require internet connectivity
OB App Suite
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.
- 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
Read full descriptionHide full description
A collections of OB/GYN specific calculators all in one place. Easy and quick to use. Includes information about the tests and how to interpret results. Features ------------------------------- Currently Tools: • OB Wheel -Same features as preg wheel app. (See below) • Due Date by Sonogram • IVF Wheel -Calculate due date based on IUI date or embryo transfer date. • VBAC Success -Predicts success of VBAC based on patient history. • GBS Algorithm -Determines if antibiotics are indicated and which one to administer • Bishop Score • Pre-Eclampsia Protein/Creatine Ratio -Determines if patient meets pre-eclampsia criteria • APGAR • BMI • BSA • Urine Output Preg Wheel Features ------------------------------------- 1) Quickly input various dates with the date wheel: • Last menstrual period (LMP) • Estimated date of delivery (EDD) • Estimated Gestational Age (EGA) 2) Accurate results: Preg Wheel provides exact dates and accounts for all calendar variance, including leap years. 3) Persistence: Preg Wheel can save the date and date type and restore them when launched to streamline your workflow. 4) Now with even more relevant dates for the entire pregnancy. Know in advance when specific screening tests need to be performed. • 1st Trimesters US • CVS • Quad Screen • Amino • Anatomy US • GTT • Anti-D Prophylaxis • GBS Screen • Elective Delivery
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | USPSTF Prevention TaskForce | OB App Suite |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (68 ratings) | 3.8 (13 ratings) — better |
| Positive reviews | 63.5% of reviews — better | 62.5% of reviews |
| Number of ratings | 68 — better | 13 |
| Update frequency | Every 3 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 23 MB |
| Age rating | 4+ | 17+ |
| Developer | AHRQ | Andrew Yu |
Customer experience
USPSTF Prevention TaskForce
OB App Suite
Bugs and requests
USPSTF Prevention TaskForce
Reported bugs
9 issues- App crashes on startup
- Recommendations are broken/inaccurate
- App not compatible with recent iOS updates
- Menu won't stay open
- Unable to download
Show 4 moreShow fewer
- Recommendations won't load
- Non-functioning links
- Does not filter correctly
- Resets everything when going back to home page
Requested features
6 requests- Update recommendations
- Add more units of measurement (kg/meters)
- Update for dark mode
- Improve UI/UX
- Add more diseases to profile
Show 1 moreShow fewer
- Faster loading times
OB App Suite
Not enough reviews yet to summarise bugs or requests.
In-app purchases
USPSTF Prevention TaskForce
No in-app purchases
OB App Suite
No in-app purchases
Questions
Is USPSTF Prevention TaskForce free?
Is OB App Suite free?
Which has better reviews, USPSTF Prevention TaskForce or OB App Suite?
Do USPSTF Prevention TaskForce or OB App Suite have ads?
Which is updated more often, USPSTF Prevention TaskForce or OB App Suite?
Other comparisons















