# ONE Device vs OpenWearable

The clearest difference is update cadence: OpenWearable at weekly against ONE Device's monthly. ONE Device's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

ONE Device ships an update monthly, OpenWearable weekly. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ONE Device | OpenWearable |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/one-device/id1558929605/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 3 MB | 41 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ONE TECH, INC](https://appshunter.io/developer/1533900933) | [Karlsruher Institut fuer Technologie (KA)](https://appshunter.io/developer/1650206749) |

## What reviewers say

### ONE Device

[App page](https://appshunter.io/ios/app/one-device/id1558929605)

This application facilitates a connection between your wireless device and a cloud platform. It offers feedback during the activation process, ensuring seamless integration.

**Highlights:** Device-to-cloud connectivity, Activation process feedback, Wireless device integration, Cloud platform synchronization

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

**In-app purchases:** none


### OpenWearable

[App page](https://appshunter.io/ios/app/openwearable/id6746388345)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ONE Device free?

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

### Is OpenWearable free?

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

### Do ONE Device or OpenWearable have ads?

Neither ONE Device nor OpenWearable shows ads.

### Which is updated more often, ONE Device or OpenWearable?

ONE Device ships an update monthly, and OpenWearable weekly. Most recently, ONE Device was updated on October 24, 2026 and OpenWearable on October 12, 2026.

---

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