# Glattfelden vs ZO E

The clearest difference is update cadence: Glattfelden at monthly 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.

Glattfelden ships an update monthly, ZO E every 11 months. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Glattfelden | ZO E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 11 months |
| Size | 72 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

### Glattfelden

[App page](https://appshunter.io/ios/app/glattfelden/id667878280)

**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 Glattfelden free?

Glattfelden 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 Glattfelden or ZO E have ads?

Neither Glattfelden nor ZO E shows ads.

### Which is updated more often, Glattfelden or ZO E?

Glattfelden ships an update monthly, and ZO E every 11 months. Most recently, Glattfelden was updated on October 17, 2026 and ZO E on October 25, 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.*