# Würenlos Info vs ZO E

The clearest difference is update cadence: Würenlos Info at every 3 months against ZO E's every 11 months. 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.

Würenlos Info ships an update every 3 months, ZO E every 11 months. The most recent releases landed on October 27, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Würenlos Info | ZO E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 11 months |
| Size | 67 MB | 36 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yvonne Russi](https://appshunter.io/developer/667878283) | [Zurcher Oberland Medien AG](https://appshunter.io/developer/537581750) |

## What reviewers say

### Würenlos Info

[App page](https://appshunter.io/ios/app/wurenlos-info/id728414593)

**Features:** Vision Pro support

**In-app purchases:** none


### ZO E

[App page](https://appshunter.io/ios/app/zo-e-paper/id1510700631)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Würenlos Info free?

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

### Is ZO E free?

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

### Do Würenlos Info or ZO E have ads?

Neither Würenlos Info nor ZO E shows ads.

### Which is updated more often, Würenlos Info or ZO E?

Würenlos Info ships an update every 3 months, and ZO E every 11 months. Most recently, Würenlos Info was updated on October 27, 2026 and ZO E on November 7, 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.*