# BioFlow vs Biorhythm Tracker

The clearest difference is in-app purchases: Biorhythm Tracker at none against BioFlow's 3. Biorhythm Tracker also leads on device support and iOS requirement (15.5 vs 26.2). On price there is nothing between them.

Both are free to download. BioFlow sells 3 in-app purchases, starting at $0.99 per month. Biorhythm Tracker asks for nothing beyond the download.

## The numbers

| Metric | BioFlow | Biorhythm Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | Yes |
| Size | 4 MB | 41 MB |
| Requires iOS | 26.2 | **15.5** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alessandro Bellotti](https://appshunter.io/developer/1281335381) | [Masahiro Sakai](https://appshunter.io/developer/701045247) |

## What reviewers say

### BioFlow

[App page](https://appshunter.io/ios/app/bioflow/id6759737622)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Annual Subscription | $5.99 | per year |
| Lifetime Access | $8.99 | one-time |


### Biorhythm Tracker

[App page](https://appshunter.io/ios/app/biorhythm-tracker/id6760403737)

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

**In-app purchases:** none


## Frequently asked questions

### Is BioFlow free?

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

### Is Biorhythm Tracker free?

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

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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.*