# Stepsi vs Biohack Harmonic

The clearest difference is price: Stepsi at Free against Biohack Harmonic's $3.99. Stepsi also leads on device support. Biohack Harmonic's advantage is iOS requirement (13.0 vs 15.6). On in-app purchases there is nothing between them.

Stepsi is free to download; Biohack Harmonic costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Stepsi | Biohack Harmonic |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 5 days | — |
| Size | 61 MB | 17 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Tanase](https://appshunter.io/developer/1493013994) | [Heartbeat Frequencies LLC](https://appshunter.io/developer/1636719046) |

## What reviewers say

### Stepsi

[App page](https://appshunter.io/ios/app/stepsi/id6476097054)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Biohack Harmonic

[App page](https://appshunter.io/ios/app/biohack-harmonic/id6760415383)

**In-app purchases:** none


## Frequently asked questions

### Is Stepsi free?

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

### Is Biohack Harmonic free?

Biohack Harmonic costs $3.99, 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.*