# XQOhm vs WatchGas

The clearest difference is update cadence: WatchGas at every 3 weeks against XQOhm's every 2 months. XQOhm's advantage is iOS requirement (13.0 vs 15.5). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for XQOhm against 5.0 for WatchGas. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

XQOhm ships an update every 2 months, WatchGas every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | XQOhm | WatchGas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/xqohm/id1486121327/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/watchgas/id6479701347/reviews) |
| Number of ratings | **4** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 36 MB | 49 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MVA Diagnostics, Inc.](https://appshunter.io/developer/1533323447) | [WatchGas](https://appshunter.io/developer/1736959878) |

## What reviewers say

### XQOhm

[App page](https://appshunter.io/ios/app/xqohm/id1486121327)

Streamline fluid diagnostics with this app. Scan fluid barcodes to order tests and capture serial numbers for faster workflows. Create new assets and manage fluid intake efficiently.

**Highlights:** Fluid diagnostic intake, Create new assets, Scan fluid barcodes, Order tests, Capture serial numbers, Expedite workflow

**Features:** macOS Compatibility

**In-app purchases:** none


### WatchGas

[App page](https://appshunter.io/ios/app/watchgas/id6479701347)

This application allows users to manage and configure their WatchGas SST1 and SST4 devices. It provides essential tools for device setup and operational control.

**Highlights:** Device management, Device configuration, SST1 support, SST4 support, Compliance tools

**In-app purchases:** none


## Frequently asked questions

### Is XQOhm free?

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

### Is WatchGas free?

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

### Which has better reviews, XQOhm or WatchGas?

XQOhm and WatchGas are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do XQOhm or WatchGas have ads?

Neither XQOhm nor WatchGas shows ads.

### Which is updated more often, XQOhm or WatchGas?

XQOhm ships an update every 2 months, and WatchGas every 3 weeks. Most recently, XQOhm was updated on November 3, 2026 and WatchGas on November 4, 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.*