# BrainHQ vs Function Health

The clearest difference is in-app purchases: Function Health at none against BrainHQ's 2. Function Health also leads on update cadence (weekly vs every 2 months) and rating (4.9 vs 4.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. BrainHQ sells 2 in-app purchases, starting at $13.99 per month. Function Health asks for nothing beyond the download.

Function Health holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 22K and 25K respectively. Written reviews point the same way: 48% of BrainHQ's written reviews are positive against 62% of Function Health's.

BrainHQ ships an update every 2 months, Function Health weekly. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | BrainHQ | Function Health |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (22K ratings)](https://appshunter.io/ios/app/brainhq/id537452201/reviews) | **[4.9 (25K ratings)](https://appshunter.io/ios/app/function-health/id6471280307/reviews)** |
| Number of ratings | 22K | **25K** |
| Positive reviews | 47.5% of reviews | **62.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 172 MB | 202 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Posit Science](https://appshunter.io/developer/329913981) | [Function Health](https://appshunter.io/developer/1715014524) |

## What reviewers say

### BrainHQ

[App page](https://appshunter.io/ios/app/brainhq/id537452201)

This app offers a scientifically-backed brain training program designed to improve cognitive functions like memory, attention, and processing speed. It features adaptive exercises that adjust to your performance, fitting into your daily routine with sessions as short as five minutes.

**Highlights:** Scientifically validated brain exercises, Improves memory and processing speed, Adaptive training adjusts to performance, Daily free exercise, Personalized brain fitness goals, Flexible training sessions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrainHQ | $13.99 | per month |
| BrainHQ | $94.99 | per year |

**What reviewers like**

- 🧠 Scientifically-backed brain exercises
- 🤓 Challenging and engaging games
- 🧠 Noticeable cognitive improvements
- 👍 Customizable training focus
- 🤝 Responsive customer support

**What reviewers complain about**

- 💰 Expensive subscription
- 🤔 Unclear instructions and scoring
- 🐛 Bugs and glitches
- 🙈 Limited free version
- 🎨 Lack of diversity in some exercises

**Reported bugs**

- Frequent app crashes
- Audio issues on iOS
- Inconsistent performance across devices
- Progress reset issues

**Requested features**

- Apple Watch app
- Apple TV app
- Better progress tracking in-app
- Customizable difficulty levels
- More diverse representation in exercises


### 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


## Frequently asked questions

### Is BrainHQ free?

BrainHQ 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, BrainHQ or Function Health?

Function Health is rated higher. BrainHQ averages 4.6 out of 5 from 22K ratings, while Function Health averages 4.9 from 25K ratings.

### Do BrainHQ or Function Health have ads?

Neither BrainHQ nor Function Health shows ads.

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

BrainHQ ships an update every 2 months, and Function Health weekly. Most recently, BrainHQ was updated on October 14, 2026 and Function Health on October 15, 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.*