# enviaM Events vs QS.on

The clearest difference is update cadence: QS.on at every 6 weeks against enviaM Events's every 32 months. QS.on also leads on iOS requirement (9.0 vs 13.0). 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.

enviaM Events ships an update every 32 months, QS.on every 6 weeks. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | enviaM Events | QS.on |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 6 weeks** |
| Size | 42 MB | 204 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [envia Mitteldeutsche Energie AG](https://appshunter.io/developer/1152953869) | [LEW Verteilnetz GmbH](https://appshunter.io/developer/1796356846) |

## What reviewers say

### enviaM Events

[App page](https://appshunter.io/ios/app/enviam-events/id1567051219)

**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 enviaM Events free?

enviaM Events 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 enviaM Events or QS.on have ads?

Neither enviaM Events nor QS.on shows ads.

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

enviaM Events ships an update every 32 months, and QS.on every 6 weeks. Most recently, enviaM Events was updated on September 19, 2026 and QS.on on September 9, 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.*