# Function Health vs LONGEVITAL

The clearest difference is in-app purchases: Function Health at none against LONGEVITAL's 4. Function Health also leads on update cadence (weekly vs every 2 months). LONGEVITAL's advantage is review sentiment (75% vs 62%) and iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. LONGEVITAL sells 4 in-app purchases, starting at $17.99 per month. Function Health asks for nothing beyond the download.

Function Health ships an update weekly, LONGEVITAL every 2 months. The most recent releases landed on October 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Function Health | LONGEVITAL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (25K ratings)](https://appshunter.io/ios/app/function-health/id6471280307/reviews)** | — |
| Number of ratings | **25K** | — |
| Positive reviews | 61.8% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 203 MB | 72 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Function Health](https://appshunter.io/developer/1715014524) | [Deyta GmbH](https://appshunter.io/developer/1720393478) |

## What reviewers say

### Function Health

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

Take control of your health with comprehensive lab testing, personalized protocols, and AI-powered insights. Understand your body's data, track changes over time, and make informed decisions for long-term wellness. Connect wearables and upload records for a complete health picture.

**Highlights:** 160+ lab tests annually, Personalized health protocols, Private AI Chat for results, Connect health wearables, Advanced MRI & CT scans, 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


### LONGEVITAL

[App page](https://appshunter.io/ios/app/longevital/id6474031803)

This app offers a science-based approach to health management, guiding users through measuring their current health, taking targeted actions, and tracking progress. It provides a comprehensive health analysis, personalized challenges, and community support to help users live healthier and more active lives.

**Highlights:** 360° health analysis, Biological & physiological age tracking, Personalized weekly challenges, Wearable and blood test integration, Lifestyle tracking, Community support, Progress measurement

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Package | $17.99 | per month |
| 3-Month Package | $29.99 | per 3 months |
| Annual Package | $79.99 | per year |
| Blood test digitization | $17.00 | one-time |


## Frequently asked questions

### Is Function Health free?

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

### Is LONGEVITAL free?

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

### Do Function Health or LONGEVITAL have ads?

Neither Function Health nor LONGEVITAL shows ads.

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

Function Health ships an update weekly, and LONGEVITAL every 2 months. Most recently, Function Health was updated on October 23, 2026 and LONGEVITAL on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*