# USPSTF Prevention TaskForce vs Chefaa

The clearest difference is ads: USPSTF Prevention TaskForce at none against Chefaa's shown. USPSTF Prevention TaskForce also leads on monetization model (free vs free with in-app purchases) and review sentiment (63% vs 44%). Chefaa's advantage is rating (4.0 vs 3.6) and update cadence (every 3 weeks vs every 3 months). On price, in-app purchases and device support there is nothing between them.

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

Chefaa holds the better App Store score, 4.0 against 3.6. That said, the two scores are not equally well evidenced: Chefaa has 671 ratings behind it against 68, so its average is the more settled of the two. Written reviews complicate that: 63% of USPSTF Prevention TaskForce's written reviews are positive against 44% of Chefaa'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, Chefaa every 3 weeks. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | USPSTF Prevention TaskForce | Chefaa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (68 ratings)](https://appshunter.io/ios/app/uspstf-prevention-taskforce/id311852560/reviews) | **[4.0 (671 ratings)](https://appshunter.io/ios/app/chefaa/id1438961456/reviews)** |
| Number of ratings | 68 | **671** |
| Positive reviews | **63.5% of reviews** | 44.4% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 13 MB | 50 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [AHRQ](https://appshunter.io/developer/311852563) | [Chefaa](https://appshunter.io/developer/1438961455) |

## 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


### Chefaa

[App page](https://appshunter.io/ios/app/chefaa/id1438961456)

Easily order medications and pharmacy items online for doorstep delivery. Get prescriptions filled, browse care products, and receive instant or scheduled delivery. Access pharmacist advice and medication reminders.

**Highlights:** Order medications online, Scan or upload prescriptions, Order care products and supplies, Instant 90-minute delivery, 24/7 pharmacist access, Medication reminders, Health information blog

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly and easy-to-use interface
- 🚀 Fast delivery service
- ⭐ Respectful and professional customer service
- 💊 Wide range of pharmaceutical products
- 📱 Simple and practical application design

**What reviewers complain about**

- 💰 Hidden or unexpected delivery charges
- ❌ Product availability discrepancies between app and actual pharmacy stock
- ⏱️ Slow customer support response times
- 🔄 Price changes during order confirmation
- 📦 Poor product packaging and condition on delivery

**Reported bugs**

- App crashes when using search function
- Products shown as available in app but unavailable in pharmacy
- Incorrect or misleading pricing information
- Delivery fee calculations are inaccurate
- Order status tracking issues

**Requested features**

- Online payment option using credit cards
- Real-time price display before order confirmation
- Improved product search and filtering
- Better inventory management and availability updates


## Frequently asked questions

### Is USPSTF Prevention TaskForce free?

USPSTF Prevention TaskForce is free to download, with no in-app purchases.

### Is Chefaa free?

Chefaa is free to download, with no in-app purchases.

### Which has better reviews, USPSTF Prevention TaskForce or Chefaa?

Chefaa is rated higher. USPSTF Prevention TaskForce averages 3.6 out of 5 from 68 ratings, while Chefaa averages 4.0 from 671 ratings.

### Do USPSTF Prevention TaskForce or Chefaa have ads?

Chefaa shows ads; USPSTF Prevention TaskForce does not.

### Which is updated more often, USPSTF Prevention TaskForce or Chefaa?

USPSTF Prevention TaskForce ships an update every 3 months, and Chefaa every 3 weeks. Most recently, USPSTF Prevention TaskForce was updated on September 29, 2026 and Chefaa on September 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.*