# Function Health vs Petal Wellness™

Function Health and Petal Wellness™ both sit at 4.9 stars, but that hides the real split: 100% of Petal Wellness™'s written reviews are positive against 62% of Function Health's. Function Health's advantage is ratings volume (25K vs 11) and iOS requirement (16.4 vs 18.6). On price, rating, update cadence 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.

On the App Store both sit at effectively the same score — 4.9 for Function Health against 5.0 for Petal Wellness™. That said, the two scores are not equally well evidenced: Function Health has 25K ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 62% of Function Health's written reviews are positive against 100% of Petal Wellness™'s.

Function Health ships an update weekly, Petal Wellness™ every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Function Health | Petal Wellness™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (25K ratings)](https://appshunter.io/ios/app/function-health/id6471280307/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/petal-wellness/id6753855499/reviews)** |
| Number of ratings | **25K** | 11 |
| Positive reviews | 61.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 205 MB | 68 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Function Health](https://appshunter.io/developer/1715014524) | [JanoLife](https://appshunter.io/developer/1774588015) |

## What reviewers say

### Function Health

[App page](https://appshunter.io/ios/app/function-health/id6471280307)

Gain deep insights into your health with advanced lab testing, personalized protocols, and AI-powered chat. Understand your body's evolution and make informed changes with data-backed guidance. Includes options for advanced imaging and convenient blood draws.

**Highlights:** 160+ lab tests annually, Personalized health protocols, Private AI Chat for results, Advanced MRI & CT scan options, Home or office blood draws, Connect wearables, Upload health records

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🚀 Seamless process for blood tests and results
- 📊 Comprehensive health insights and tracking
- 🧠 Helpful clinician notes and recommendations
- 👍 User-friendly and visually appealing app
- 💰 Affordable compared to other options

**What reviewers complain about**

- 🔍 Lack of communication and support responsiveness
- 🐛 Some bugs and usability issues in the app

**Reported bugs**

- App sometimes redirects back to the home screen when trying to view results
- Occasional typos and formatting issues in the app

**Requested features**

- More customization options in the app settings
- Ability to print or export test results and recommendations
- Specific supplement recommendations rather than broad suggestions


### Petal Wellness™

[App page](https://appshunter.io/ios/app/petal-wellness/id6753855499)

This app provides women with clear insights into their activity, body composition, and heart metrics, collected via a discreet wearable device. Track your health trends and understand your body better with easy-to-read data visualizations.

**Highlights:** View heart and body composition metrics, Track activity and patterns, Receive health insights, Wearable device integration, Data trends over time

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Function Health free?

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

### Is Petal Wellness™ free?

Petal Wellness™ is free to download, with no in-app purchases.

### Which has better reviews, Function Health or Petal Wellness™?

Petal Wellness™ is rated higher. Function Health averages 4.9 out of 5 from 25K ratings, while Petal Wellness™ averages 5.0 from 11 ratings.

### Do Function Health or Petal Wellness™ have ads?

Neither Function Health nor Petal Wellness™ shows ads.

### Which is updated more often, Function Health or Petal Wellness™?

Function Health ships an update weekly, and Petal Wellness™ every 2 weeks. Most recently, Function Health was updated on November 3, 2026 and Petal Wellness™ on October 30, 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.*