Comparison

USPSTF Prevention TaskForce vs Big Daddy

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Access USPSTF recommendations
  • Search by patient characteristics
  • Identify screening services
  • Find counseling services
  • Discover preventive medications
Features
Read 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

About

Big Daddy

This app provides expectant fathers with weekly updates on their baby's development and practical advice to support their partner. It offers visual size comparisons, doctor-reviewed articles, and tools like a contraction timer and birth prep checklists.

Highlights
  • Weekly baby development tracking
  • Visual size comparisons
  • Doctor-reviewed pregnancy articles
  • Contraction timer
  • Birth preparation checklists
  • Baby name shortlist
Features
Read full description

The Big Daddy – The Pregnancy App for Dads Becoming a dad? You’ve got this. The Big Daddy is the definitive modern pregnancy app built specifically to help fathers-to-be feel confident, help their partner and prepare for their baby. Get high quality, clear, practical, real-doctor guidance so you can support your partner, understand your baby’s development, and feel confident from week 1 to birth day. We don't need your email address so we don't ask for it; everything is private and secure, and stays on your phone. We're introducing the Bumpie(TM) - take weekly photos of your partner with our custom photo app that allows you to align and overlay previous photos for pro-level timelapse videos showing the baby growing - the ultimate pregnancy keepsake! Add in our home screen widget, contraction timer, baby decoder and our own name dictionary, this is pre-Dadding at the next level. Research shows that dads who are involved during pregnancy strengthen family bonds and reduce stress for their partner. This app helps you show up — informed, prepared, and ready. Created in 2019 by a real dad and medical doctor, The Big Daddy is your weekly guide to fatherhood. Track Your Baby’s Development • Weekly pregnancy updates from conception to birth • Understand what’s happening with your baby and your partner • Clear, no-nonsense explanations without overwhelming medical jargon Visual Size Comparisons • Fun, bold size comparisons each week • Memorable visuals designed with dads in mind • Shareable and easy to understand Practical Advice for Real Life • 40+ doctor-reviewed pregnancy articles • Signs of labour, food safety, hospital prep, and more • Straightforward advice on how to support your partner Be Ready for Birth Day • Built-in contraction timer • Hospital bag and birth prep checklists • Custom baby name shortlist Personalised Experience • Add your partner’s name • Custom due date tracking • Clean, distraction-free design Free Features • Full weekly development tracking • Size comparisons • Selected guidance articles • Completely ad-free • Private and secure - everything stays on your phone. Premium Upgrade Unlock the full experience with pro membership: • All 40+ expert articles • Contraction timer • Complete checklists and name dictionary • Bumpies Legal Information: Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.thebigdaddyapp.com/privacyandterms/ The information in this app is general educational content and is not a substitute for professional medical advice. Always consult a qualified healthcare professional for personalised guidance during pregnancy.

Screenshots

USPSTF Prevention TaskForce4 screens
Big Daddy4 screens

Verdict

The call

The clearest difference is rating: Big Daddy at 4.7 against USPSTF Prevention TaskForce's 3.6. Big Daddy also leads on ratings volume (478 vs 68). USPSTF Prevention TaskForce's advantage is in-app purchases (none vs 4). On price, review sentiment, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Big Daddy sells 4 in-app purchases, starting at $0.99 per month. USPSTF Prevention TaskForce asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Big Daddy holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: Big Daddy has 478 ratings behind it against 68, so its average is the more settled of the two. Written reviews point the same way: 63% of USPSTF Prevention TaskForce's written reviews are positive against 70% of Big Daddy's.

UpkeepUpdate frequency

USPSTF Prevention TaskForce ships an update every 3 months, Big Daddy every 2 months. Both last shipped on October 19, 2026.

Scorecard4 real differences · 6 level
USPSTF Prevention TaskForce versus Big Daddy: the parameters behind the verdict, then further details
ParameterUSPSTF Prevention TaskForceBig Daddy
PriceFreeFree
Rating3.6 (68 ratings)4.7 (478 ratings) — better
Positive reviews63.5% of reviews69.7% of reviews — better
Number of ratings68478 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.6 — better
Further details — not scored
Size13 MB197 MB
Age rating4+12+
DeveloperAHRQChristopher Deutsch

Customer experience

USPSTF Prevention TaskForce

All ratings68 ratings
Positive61.8%
Neutral8.8%
Negative29.4%
Written reviews63 reviews
Positive63.5%
Neutral6.3%
Negative30.2%

Big Daddy

All ratings478 ratings
Positive93.1%
Neutral2.3%
Negative4.6%
Written reviews33 reviews
Positive69.7%
Neutral6.1%
Negative24.2%

User reviews

USPSTF Prevention TaskForce

From 68 App Store ratings

What we love

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

Room to improve

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

Big Daddy

From 478 App Store ratings

What we love

  • 👍 Very informative and helpful
  • 😂 Humorous comparisons and analogies
  • 👨‍👩‍👧‍👦 Great for expectant fathers
  • 💡 Easy to understand explanations
  • ✅ Useful checklists and counters

Room to improve

  • 💰 Requires payment for full features
  • 🤔 Some passive-aggressive comments
  • 🤷 Missing information on specific conditions (HG)
  • ⚙️ Formatting issues in recent versions
  • 📏 Lacks metric to standard conversion option

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 more
  • 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 more
  • Faster loading times

Big Daddy

Reported bugs

2 issues
  • Formatting in articles has gone awry
  • Crashed upon opening

Requested features

5 requests
  • Option to convert measurements from metric to standard
  • Add a sharing function for weekly updates
  • More information on Hyperemesis Gravidarum (HG)
  • Add gender selection option
  • Daily notifications of interesting info

In-app purchases

None

USPSTF Prevention TaskForce

No in-app purchases

4 purchases

Big Daddy

Subscriptions2
  • Monthly Premium$0.991 Month
  • Pregnancy Pass$4.991 Year
One-time2
  • Full Access$2.99
  • Lifetime Access$12.99

Questions

Is USPSTF Prevention TaskForce free?
USPSTF Prevention TaskForce is free to download, with no in-app purchases.
Is Big Daddy free?
Big Daddy is free to download, with in-app purchases available.
Which has better reviews, USPSTF Prevention TaskForce or Big Daddy?
Big Daddy is rated higher. USPSTF Prevention TaskForce averages 3.6 out of 5 from 68 ratings, while Big Daddy averages 4.7 from 478 ratings.
Do USPSTF Prevention TaskForce or Big Daddy have ads?
Neither USPSTF Prevention TaskForce nor Big Daddy shows ads.
Which is updated more often, USPSTF Prevention TaskForce or Big Daddy?
USPSTF Prevention TaskForce ships an update every 3 months, and Big Daddy every 2 months. Most recently, USPSTF Prevention TaskForce was updated on October 19, 2026 and Big Daddy on October 19, 2026.

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