# HyTune vs Vent Injustering

The clearest difference is update cadence: HyTune at every 2 weeks against Vent Injustering's every 18 months. Vent Injustering's advantage is iOS requirement (11.1 vs 18.0). 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.

HyTune ships an update every 2 weeks, Vent Injustering every 18 months. The most recent releases landed on November 2, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | HyTune | Vent Injustering |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 18 months |
| Size | 197 MB | 7 MB |
| Requires iOS | 18.0 | **11.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IMI Hydronic Engineering International SA](https://appshunter.io/developer/508015425) | [Tomas Johansson](https://appshunter.io/developer/1402462251) |

## What reviewers say

### HyTune

[App page](https://appshunter.io/ios/app/hytune/id1053462919)

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

**In-app purchases:** none


### Vent Injustering

[App page](https://appshunter.io/ios/app/vent-injustering/id1473167779)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HyTune free?

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

### Is Vent Injustering free?

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

### Do HyTune or Vent Injustering have ads?

Neither HyTune nor Vent Injustering shows ads.

### Which is updated more often, HyTune or Vent Injustering?

HyTune ships an update every 2 weeks, and Vent Injustering every 18 months. Most recently, HyTune was updated on November 2, 2026 and Vent Injustering on October 26, 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.*