# SGW 5D PAT Testing vs Ohmly

The clearest difference is update cadence: Ohmly at every 3 weeks against SGW 5D PAT Testing's every 15 months. SGW 5D PAT Testing's advantage is iOS requirement (12.0 vs 26.0). 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.

SGW 5D PAT Testing ships an update every 15 months, Ohmly every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | SGW 5D PAT Testing | Ohmly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Size | 69 MB | 7 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [SG World Ltd](https://appshunter.io/developer/1480352554) | [Adam Wilkie](https://appshunter.io/developer/893612520) |

## What reviewers say

### SGW 5D PAT Testing

[App page](https://appshunter.io/ios/app/sgw-5d-pat-testing/id1544977687)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ohmly

[App page](https://appshunter.io/ios/app/ohmly-electrical-calculator/id6447774551)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is SGW 5D PAT Testing free?

SGW 5D PAT Testing is free to download, with no in-app purchases.

### Is Ohmly free?

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

### Do SGW 5D PAT Testing or Ohmly have ads?

Neither SGW 5D PAT Testing nor Ohmly shows ads.

### Which is updated more often, SGW 5D PAT Testing or Ohmly?

SGW 5D PAT Testing ships an update every 15 months, and Ohmly every 3 weeks. Most recently, SGW 5D PAT Testing was updated on November 3, 2026 and Ohmly on November 3, 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.*