# BioStep vs Senno Posture

The clearest difference is iOS requirement: Senno Posture at 11.0 against BioStep's 17.6. 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.

BioStep ships an update fortnightly, Senno Posture every 3 weeks. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | BioStep | Senno Posture |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/biostep/id1132497528/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 74 MB | 35 MB |
| Requires iOS | 17.6 | **11.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [BioStep Inc](https://appshunter.io/developer/1132497527) | [深圳创感科技有限公司](https://appshunter.io/developer/1155860778) |

## What reviewers say

### BioStep

[App page](https://appshunter.io/ios/app/biostep/id1132497528)

This app allows medical professionals to easily submit custom orthotic orders with detailed descriptions and images. It enables users to scan patient feet directly within the application.

**Highlights:** Submit custom orthotic orders, Detailed product descriptions, Image uploads for customization, Patient foot scanning, Secure professional access

**Features:** Vision Pro support

**In-app purchases:** none


### Senno Posture

[App page](https://appshunter.io/ios/app/senno-posture/id1493957291)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BioStep free?

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

### Is Senno Posture free?

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

### Do BioStep or Senno Posture have ads?

Neither BioStep nor Senno Posture shows ads.

### Which is updated more often, BioStep or Senno Posture?

BioStep ships an update fortnightly, and Senno Posture every 3 weeks. Most recently, BioStep was updated on October 9, 2026 and Senno Posture on October 10, 2026.

---

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