# PQ vs QS.on

The clearest difference is update cadence: QS.on at every 5 weeks against PQ's every 16 months. QS.on also leads on iOS requirement (15.0 vs 17). 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.

PQ ships an update every 16 months, QS.on every 5 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | PQ | QS.on |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 5 weeks** |
| Size | 40 MB | 205 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [A. Eberle GmbH & Co. KG](https://appshunter.io/developer/592341114) | [LEW Verteilnetz GmbH](https://appshunter.io/developer/1796356846) |

## What reviewers say

### PQ

[App page](https://appshunter.io/ios/app/pq-box/id1468297137)

**Features:** macOS Compatibility

**In-app purchases:** none


### QS.on

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

**In-app purchases:** none


## Frequently asked questions

### Is PQ free?

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

### Is QS.on free?

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

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

Neither PQ nor QS.on shows ads.

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

PQ ships an update every 16 months, and QS.on every 5 weeks. Most recently, PQ was updated on October 26, 2026 and QS.on on October 27, 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.*