# Trackgas Installation vs Specgauge

The clearest difference is device support: Specgauge at 3 against Trackgas Installation's —. Trackgas Installation's advantage is iOS requirement (12.0 vs 15.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Trackgas Installation | Specgauge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 5 days |
| Size | 18 MB | 35 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [luis tejados](https://appshunter.io/developer/1733444600) | [Specdigital Solutions Limited](https://appshunter.io/developer/1783985640) |

## What reviewers say

### Trackgas Installation

[App page](https://appshunter.io/ios/app/trackgas-installation/id6478594331)

**In-app purchases:** none


### Specgauge

[App page](https://appshunter.io/ios/app/specgauge/id6757442572)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Trackgas Installation free?

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

### Is Specgauge free?

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

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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.*