# Experium vs PATMobile

The clearest difference is in-app purchases: PATMobile at none against Experium's 2. Experium's advantage is update cadence (every 6 months vs every 28 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Experium sells 2 in-app purchases, starting at $7.99 per month. PATMobile asks for nothing beyond the download.

Experium ships an update every 6 months, PATMobile every 28 months. Both last shipped on November 11, 2026.

## The numbers

| Metric | Experium | PATMobile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 8.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 28 months |
| Monetization | — | Free |
| Size | 118 MB | 134 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Experium Inc.](https://appshunter.io/developer/1324064292) | [Seaward Electronics Ltd.](https://appshunter.io/developer/918496392) |

## What reviewers say

### Experium

[App page](https://appshunter.io/ios/app/experium/id1466804453)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Experium Pro (1 month) | $7.99 | per month |
| Experium Pro (1 Year) | $59.99 | per year |


### PATMobile

[App page](https://appshunter.io/ios/app/patmobile/id1495978467)

Easily record and manage your electrical appliance test results on your smartphone. Generate professional PDF reports instantly or display records on-site. Designed for seamless integration with specific testing equipment.

**Highlights:** Record PAT test results, Scan barcodes, Take photos, Store test results, Print labels, Generate PDF reports

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

**In-app purchases:** none

**What reviewers like**

- 👍 Useful for low testing volumes
- 👍 Professional looking reports
- 👍 Good when it works
- 👍 Brilliant for new starters (when working)

**What reviewers complain about**

- 🐛 App constantly freezes
- 🐛 App crashes on opening
- 🐛 App is unresponsive
- 🐛 Lost all data after freezing/reinstalling
- 🐛 Takes a long time to become usable

**Reported bugs**

- App freezes constantly
- App crashes on opening
- App unresponsive
- Loss of data after freezing or reinstalling
- Long delays before app is usable

**Requested features**

- Add spaces and characters to asset ID
- Printer labels to say 'Electrical Safety Test'
- Improve clarity of failed items in PDF reports (e.g., Red or Bold text)
- Allow entry of item description beyond a list
- Add ability to add customer address and property picture to report


## Frequently asked questions

### Is Experium free?

Experium is free to download, with in-app purchases available.

### Is PATMobile free?

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

### Do Experium or PATMobile have ads?

Neither Experium nor PATMobile shows ads.

### Which is updated more often, Experium or PATMobile?

Experium ships an update every 6 months, and PATMobile every 28 months. Most recently, Experium was updated on November 11, 2026 and PATMobile on November 11, 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.*