# BioHackMe vs Calcuweight

The clearest difference is iOS requirement: BioHackMe at 15.1 against Calcuweight's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | BioHackMe | Calcuweight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/biohackme/id6754960175/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | Free | — |
| Size | 35 MB | 58 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Mike Reavey](https://appshunter.io/developer/1845497070) | [Jeremy Wilson](https://appshunter.io/developer/6799663626) |

## 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


### Calcuweight

[App page](https://appshunter.io/ios/app/calcuweight/id6756983846)

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

**In-app purchases:** none


## Frequently asked questions

### Is BioHackMe free?

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

### Is Calcuweight free?

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

### Do BioHackMe or Calcuweight have ads?

Neither BioHackMe nor Calcuweight shows ads.

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

BioHackMe ships an update every 10 days, and Calcuweight every 10 days. Most recently, BioHackMe was updated on October 7, 2026 and Calcuweight on October 17, 2026.

---

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