# K9 Eventcenter vs Schlafserver

The clearest difference is in-app purchases: K9 Eventcenter at none against Schlafserver's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Schlafserver sells 1 one-off in-app purchase. K9 Eventcenter asks for nothing beyond the download.

## The numbers

| Metric | K9 Eventcenter | Schlafserver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 55 MB | 12 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Felix Fischer](https://appshunter.io/developer/1777083889) | [lionel emmerich](https://appshunter.io/developer/1807851252) |

## What reviewers say

### K9 Eventcenter

[App page](https://appshunter.io/ios/app/k9-eventcenter/id6737563753)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Schlafserver

[App page](https://appshunter.io/ios/app/schlafserver/id6747836609)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | one-time |


## Frequently asked questions

### Is K9 Eventcenter free?

K9 Eventcenter is free to download, with no in-app purchases.

### Is Schlafserver free?

Schlafserver is free to download, with in-app purchases available.

### Do K9 Eventcenter or Schlafserver have ads?

Neither K9 Eventcenter nor Schlafserver shows ads.

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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.*