# Vell Health vs Function Health

Vell Health and Function Health both sit at 5.0 stars, but that hides the real split: 100% of Vell Health's written reviews are positive against 62% of Function Health's. Vell Health also leads on device support (3 vs 1). Function Health's advantage is in-app purchases (none vs 2) and ratings volume (25K vs 5). On price, rating, ads and iOS requirement there is nothing between them.

Both are free to download. Vell Health sells 2 in-app purchases, starting at $7.99 per month. Function Health asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Vell Health against 4.9 for Function Health. That said, the two scores are not equally well evidenced: Function Health has 25K ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 100% of Vell Health's written reviews are positive against 62% of Function Health's.

Vell Health ships an update every 3 weeks, Function Health weekly. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Vell Health | Function Health |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/vell-health/id1614339907/reviews)** | [4.9 (25K ratings)](https://appshunter.io/ios/app/function-health/id6471280307/reviews) |
| Number of ratings | 5 | **25K** |
| Positive reviews | **100.0% of reviews** | 61.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 149 MB | 206 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Vell LLC](https://appshunter.io/developer/1601496056) | [Function Health](https://appshunter.io/developer/1715014524) |

## What reviewers say

### Vell Health

[App page](https://appshunter.io/ios/app/vell-health/id1614339907)

This app offers a holistic approach to wellness, combining Eastern medicine practices with modern technology to address various health concerns. It provides treatment programs for numerous ailments and allows tracking of clinical signs through wearable devices.

**Highlights:** Holistic health and wellness programs, Treatment for chronic ailments, Physical, mental, and social health focus, Integration with wearable devices, Tracking of heart rate, blood pressure, blood glucose, A1C, Eastern medicine and technology combined

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $7.99 | per month |
| Yearly Subscription | $59.99 | per year |


### Function Health

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

Gain deep insights into your health with over 160 lab tests annually, personalized protocols, and AI-powered chat. Understand your body's evolution, track progress, and make informed changes with advanced science and your data.

**Highlights:** 160+ annual lab tests, Personalized health protocols, AI-powered private chat, Home or office blood draws, Advanced MRI & CT scans, 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


## Frequently asked questions

### Is Vell Health free?

Vell Health is free to download, with in-app purchases available.

### Is Function Health free?

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

### Which has better reviews, Vell Health or Function Health?

Vell Health is rated higher. Vell Health averages 5.0 out of 5 from 5 ratings, while Function Health averages 4.9 from 25K ratings.

### Do Vell Health or Function Health have ads?

Neither Vell Health nor Function Health shows ads.

### Which is updated more often, Vell Health or Function Health?

Vell Health ships an update every 3 weeks, and Function Health weekly. Most recently, Vell Health was updated on November 3, 2026 and Function Health on November 10, 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.*