# Highgate Air vs Trolltek

The clearest difference is update cadence: Highgate Air at every 2 weeks against Trolltek's monthly. Trolltek's advantage is iOS requirement (12.0 vs 15.1). 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.

Highgate Air ships an update every 2 weeks, Trolltek monthly. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Highgate Air | Trolltek |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 63 MB | 14 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [High Gate Car Air](https://appshunter.io/developer/1352818306) | [Scintex Pty Ltd](https://appshunter.io/developer/1665413523) |

## What reviewers say

### Highgate Air

[App page](https://appshunter.io/ios/app/highgate-air/id1352818307)

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

**In-app purchases:** none


### Trolltek

[App page](https://appshunter.io/ios/app/trolltek/id1665413521)

**In-app purchases:** none


## Frequently asked questions

### Is Highgate Air free?

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

### Is Trolltek free?

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

### Do Highgate Air or Trolltek have ads?

Neither Highgate Air nor Trolltek shows ads.

### Which is updated more often, Highgate Air or Trolltek?

Highgate Air ships an update every 2 weeks, and Trolltek monthly. Most recently, Highgate Air was updated on October 9, 2026 and Trolltek on October 2, 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.*