# myBiorhythm vs BioFlow

The clearest difference is price: BioFlow at Free against myBiorhythm's $0.99. myBiorhythm's advantage is in-app purchases (none vs 3) and device support.

BioFlow is free to download; myBiorhythm costs $0.99 up front. BioFlow sells 3 in-app purchases, starting at $0.99 per month. myBiorhythm asks for nothing beyond the download.

## The numbers

| Metric | myBiorhythm | BioFlow |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Monthly | — |
| Size | 3 MB | 4 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPod, Apple Watch** | — |
| Age rating | 4+ | 4+ |
| Developer | [xis int. ag](https://appshunter.io/developer/331701100) | [Alessandro Bellotti](https://appshunter.io/developer/1281335381) |

## What reviewers say

### myBiorhythm

[App page](https://appshunter.io/ios/app/mybiorhythm/id6463790890)

**Features:** Apple Watch app

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is myBiorhythm free?

myBiorhythm costs $0.99, with no in-app purchases.

### Is BioFlow free?

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

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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.*