# QS.on vs infra

The clearest difference is iOS requirement: QS.on at 12.2 against infra's 16.4. On price, update cadence, ads 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.

QS.on ships an update every 6 weeks, infra every 5 weeks. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | QS.on | infra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Size | 173 MB | 52 MB |
| Requires iOS | **12.2** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LEW Verteilnetz GmbH](https://appshunter.io/developer/1796356846) | [built t  GmbH](https://appshunter.io/developer/1477507834) |

## What reviewers say

### QS.on

[App page](https://appshunter.io/ios/app/qson/id1588697312)

**In-app purchases:** none


### infra

[App page](https://appshunter.io/ios/app/infra/id6450670683)

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

**In-app purchases:** none


## Frequently asked questions

### Is QS.on free?

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

### Is infra free?

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

### Do QS.on or infra have ads?

Neither QS.on nor infra shows ads.

### Which is updated more often, QS.on or infra?

QS.on ships an update every 6 weeks, and infra every 5 weeks. Most recently, QS.on was updated on October 13, 2026 and infra on October 5, 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.*