# KdEÖ vs moPS App Engine

KdEÖ and moPS App Engine are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KdEÖ ships an update every 2 months, moPS App Engine monthly. The most recent releases landed on October 2, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | KdEÖ | moPS App Engine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 18 MB | 233 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Reinhard Zimmermann](https://appshunter.io/developer/1302011301) | [MOPS GmbH](https://appshunter.io/developer/1462951698) |

## What reviewers say

### KdEÖ

[App page](https://appshunter.io/ios/app/kdeo/id1302011302)

**Features:** macOS Compatibility

**In-app purchases:** none


### moPS App Engine

[App page](https://appshunter.io/ios/app/mops-app-engine/id1434563316)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KdEÖ free?

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

### Is moPS App Engine free?

moPS App Engine is free to download, with no in-app purchases.

### Do KdEÖ or moPS App Engine have ads?

Neither KdEÖ nor moPS App Engine shows ads.

### Which is updated more often, KdEÖ or moPS App Engine?

KdEÖ ships an update every 2 months, and moPS App Engine monthly. Most recently, KdEÖ was updated on October 2, 2026 and moPS App Engine on September 12, 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.*