# BioHackMe vs PeakFlow

The clearest difference is in-app purchases: BioHackMe at none against PeakFlow's 5. BioHackMe also leads on device support (4 vs 1). PeakFlow's advantage is ratings volume (14 vs 4). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. PeakFlow sells 5 in-app purchases, starting at $9.99 per month. BioHackMe asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for BioHackMe against 5.0 for PeakFlow. Both are backed by a comparable volume of ratings — 4 and 14 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

BioHackMe ships an update every 10 days, PeakFlow every 5 days. The most recent releases landed on September 20, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | BioHackMe | PeakFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/biohackme/id6754960175/reviews) | [5.0 (14 ratings)](https://appshunter.io/ios/app/peakflow-health-optimization/id6756493991/reviews) |
| Number of ratings | 4 | **14** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 35 MB | 23 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Mike Reavey](https://appshunter.io/developer/1845497070) | [Alfred Caillard--Laniepce](https://appshunter.io/developer/1860915283) |

## What reviewers say

### BioHackMe

[App page](https://appshunter.io/ios/app/biohackme/id6754960175)

Transform your health data into actionable insights with AI-powered analysis and personalized recommendations. Track key metrics, analyze meals via photos, and optimize your well-being with a privacy-first approach. Seamlessly integrates with Apple HealthKit and Oura Ring.

**Highlights:** Blood Pressure & Heart Rate monitoring, HRV & Sleep analysis, Photo-based meal analysis, Weekly health correlations, Personalized recommendations, Apple HealthKit Integration, Oura Ring metrics prioritization

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### PeakFlow

[App page](https://appshunter.io/ios/app/peakflow-health-optimization/id6756493991)

This app helps you build effective habits by providing personalized, science-backed recommendations based on your lifestyle and goals. It uses data to show you which habits improve your sleep, energy, focus, and performance, offering clarity without hype.

**Highlights:** Personalized habit recommendations, Science-backed protocols, Daily wellness check-ins, Habit impact analytics, Streak tracking, Community challenges

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly 9.99 | $9.99 | per month |
| Monthly | $12.99 | per month |
| Yearly | $29.99 | per year |
| Yearly | $39.99 | per year |
| Yearly 49.99 | $49.99 | per year |


## Frequently asked questions

### Is BioHackMe free?

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

### Is PeakFlow free?

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

### Which has better reviews, BioHackMe or PeakFlow?

BioHackMe and PeakFlow are both rated 5.0 out of 5 on the App Store, from 4 and 14 ratings respectively.

### Do BioHackMe or PeakFlow have ads?

Neither BioHackMe nor PeakFlow shows ads.

### Which is updated more often, BioHackMe or PeakFlow?

BioHackMe ships an update every 10 days, and PeakFlow every 5 days. Most recently, BioHackMe was updated on September 20, 2026 and PeakFlow on June 4, 2026.

---

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