# SGNapp vs IMT Pairing

The clearest difference is update cadence: IMT Pairing at every 2 months against SGNapp's every 4 months. 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.

SGNapp ships an update every 4 months, IMT Pairing every 2 months. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SGNapp | IMT Pairing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 144 MB | 24 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Scotia Gas Networks Ltd](https://appshunter.io/developer/1250815664) | [Intermodal Telematics](https://appshunter.io/developer/1480204899) |

## What reviewers say

### SGNapp

[App page](https://appshunter.io/ios/app/sgnapp/id1250815665)

**Features:** macOS Compatibility

**In-app purchases:** none


### IMT Pairing

[App page](https://appshunter.io/ios/app/imt-pairing/id1502410744)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SGNapp free?

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

### Is IMT Pairing free?

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

### Do SGNapp or IMT Pairing have ads?

Neither SGNapp nor IMT Pairing shows ads.

### Which is updated more often, SGNapp or IMT Pairing?

SGNapp ships an update every 4 months, and IMT Pairing every 2 months. Most recently, SGNapp was updated on September 29, 2026 and IMT Pairing on October 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.*