# Function Health vs Aura

Function Health and Aura both sit at 4.9 stars, but that hides the real split: 100% of Aura's written reviews are positive against 62% of Function Health's. Aura also leads on device support (3 vs 1). Function Health's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, rating and update cadence there is nothing between them.

Both are free to download. Aura sells 4 in-app purchases, starting at $5.99 per month. Function Health asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Function Health against 5.0 for Aura. That said, the two scores are not equally well evidenced: Function Health has 25K ratings behind it against 6, 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 Aura's.

Function Health ships an update weekly, Aura every 5 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Function Health | Aura |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (25K ratings)](https://appshunter.io/ios/app/function-health/id6471280307/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/aura-biohacking-and-longevity/id6758859810/reviews)** |
| Number of ratings | **25K** | 6 |
| Positive reviews | 61.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 206 MB | 31 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Function Health](https://appshunter.io/developer/1715014524) | [John Harding](https://appshunter.io/developer/975785049) |

## What reviewers say

### 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


### Aura

[App page](https://appshunter.io/ios/app/aura-biohacking-and-longevity/id6758859810)

This app transforms your health data into a personalized biohacking protocol to help you reverse biological age. It provides data-driven insights, recovery advice, and a centralized dashboard for managing your longevity routine.

**Highlights:** Track biological age, Recovery advisory based on HRV, Precision protocol management, AI recovery summaries, Forgiving streak logic

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aura Pro Monthly | $5.99 | per month |
| Aura Pro Annual | $39.99 | per year |
| Aura Pro Family | $59.99 | per year |
| Aura Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Function Health free?

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

### Is Aura free?

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

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

Aura is rated higher. Function Health averages 4.9 out of 5 from 25K ratings, while Aura averages 5.0 from 6 ratings.

### Do Function Health or Aura have ads?

Aura shows ads; Function Health does not.

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

Function Health ships an update weekly, and Aura every 5 days. Most recently, Function Health was updated on November 8, 2026 and Aura on October 31, 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.*