# IPECS ONE vs K&Ö

The clearest difference is iOS requirement: K&Ö at 12.0 against IPECS ONE's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

IPECS ONE ships an update every 3 months, K&Ö every 7 months. The most recent releases landed on September 24, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | IPECS ONE | K&Ö |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/k-and-o/id6444117800/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 30.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 67 MB | 36 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [IPECS Co., Ltd.](https://appshunter.io/developer/933117078) | [Koerner & Oelkers GmbH](https://appshunter.io/developer/1652456900) |

## What reviewers say

### IPECS ONE

[App page](https://appshunter.io/ios/app/ipecs-one/id1489905231)

This business communication app integrates contacts, call logs, and chat features for seamless team collaboration. It allows simultaneous logins across multiple devices, offering presence status and synchronized data. Premium users gain access to advanced team collaboration and video conferencing tools.

**Highlights:** Contact management and organization, Telephony voice and video calls, Server-based call recording, 1:1 and group chat, File attachment status, Simultaneous multi-platform login, Team collaboration and video conferencing

**In-app purchases:** none


### K&Ö

[App page](https://appshunter.io/ios/app/k-and-o/id6444117800)

This app facilitates communication and management for residential living. It connects residents, owners, and property managers for seamless housing operations. Key features include notifications, damage reporting, classified ads, direct messaging, and access to documents.

**Highlights:** Important notifications and deadlines, Smartphone damage reporting with photos, Classified ads for housing needs, Direct messaging within the community, Access to important documents 24/7, Regular advice articles for residents

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IPECS ONE free?

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

### Is K&Ö free?

K&Ö is free to download, with no in-app purchases.

### Do IPECS ONE or K&Ö have ads?

Neither IPECS ONE nor K&Ö shows ads.

### Which is updated more often, IPECS ONE or K&Ö?

IPECS ONE ships an update every 3 months, and K&Ö every 7 months. Most recently, IPECS ONE was updated on September 24, 2026 and K&Ö on June 1, 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.*