# WellO2 vs Hemby

The clearest difference is iOS requirement: WellO2 at 12.0 against Hemby's 15.1. 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.

WellO2 ships an update every 6 weeks, Hemby every 2 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | WellO2 | Hemby |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 54 MB | 54 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [WellO2 Oy](https://appshunter.io/developer/1621277574) | [Hemby Oy](https://appshunter.io/developer/1624486314) |

## What reviewers say

### WellO2

[App page](https://appshunter.io/ios/app/wello2/id1621277572)

**In-app purchases:** none


### Hemby

[App page](https://appshunter.io/ios/app/hemby-for-customers/id6443827189)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WellO2 free?

WellO2 is free to download, with no in-app purchases.

### Is Hemby free?

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

### Do WellO2 or Hemby have ads?

Neither WellO2 nor Hemby shows ads.

### Which is updated more often, WellO2 or Hemby?

WellO2 ships an update every 6 weeks, and Hemby every 2 months. Most recently, WellO2 was updated on November 7, 2026 and Hemby on October 30, 2026.

---

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