# 22Bio vs Unwyze

The clearest difference is ads: Unwyze at none against 22Bio's shown. 22Bio's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

22Bio ships an update every 3 weeks, Unwyze every 2 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | 22Bio | Unwyze |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unwyze/id6762082267/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 38 MB | 3 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Mosaic-bio, Ltd.](https://appshunter.io/developer/1818601785) | [Saagar Jha](https://appshunter.io/developer/1386473045) |

## What reviewers say

### 22Bio

[App page](https://appshunter.io/ios/app/22bio/id6746808216)

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

**In-app purchases:** none


### Unwyze

[App page](https://appshunter.io/ios/app/unwyze/id6762082267)

This app provides a fully local iOS interface for the Wyze Scale S. It offers seamless integration with HealthKit, allowing users to track their body composition data directly on their Apple devices.

**Highlights:** Fully local data storage, HealthKit integration, Wyze Scale S compatibility, iOS native interface, Body composition tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is 22Bio free?

22Bio is free to download, with no in-app purchases.

### Is Unwyze free?

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

### Do 22Bio or Unwyze have ads?

22Bio shows ads; Unwyze does not.

### Which is updated more often, 22Bio or Unwyze?

22Bio ships an update every 3 weeks, and Unwyze every 2 months. Most recently, 22Bio was updated on October 28, 2026 and Unwyze on October 28, 2026.

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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.*