# Electrical Certificate App vs T

The clearest difference is in-app purchases: T at none against Electrical Certificate App's 2. Electrical Certificate App's advantage is update cadence (every 2 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Electrical Certificate App sells 2 in-app purchases, starting at $19.99 per month. T asks for nothing beyond the download.

Electrical Certificate App ships an update every 2 weeks, T every 5 months. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Electrical Certificate App | T |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Size | 47 MB | 58 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trade Apps LTD](https://appshunter.io/developer/1293890969) | [Thermogroup UK](https://appshunter.io/developer/915777303) |

## What reviewers say

### Electrical Certificate App

[App page](https://appshunter.io/ios/app/electrical-certificate-app/id1531731405)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $19.99 | per month |
| yearly Subscription | $199.99 | per year |


### T

[App page](https://appshunter.io/ios/app/t-mo-control/id6745813087)

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

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Certificate App free?

Electrical Certificate App is free to download, with in-app purchases available.

### Is T free?

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

### Do Electrical Certificate App or T have ads?

Neither Electrical Certificate App nor T shows ads.

### Which is updated more often, Electrical Certificate App or T?

Electrical Certificate App ships an update every 2 weeks, and T every 5 months. Most recently, Electrical Certificate App was updated on September 8, 2026 and T on September 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.*