# RDB Mobile vs K&Ö

The clearest difference is rating: K&Ö at 5.0 against RDB Mobile's 1.0. RDB Mobile's advantage is update cadence (every 3 months vs every 7 months) and iOS requirement (9.0 vs 12.0). On price, ratings volume, 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.

K&Ö holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

RDB Mobile ships an update every 3 months, K&Ö every 7 months. The most recent releases landed on October 23, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | RDB Mobile | K&Ö |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/rdb-mobile/id307894691/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/k-and-o/id6444117800/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 5 MB | 36 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Access UK Ltd](https://appshunter.io/developer/325537062) | [Koerner & Oelkers GmbH](https://appshunter.io/developer/1652456900) |

## What reviewers say

### RDB Mobile

[App page](https://appshunter.io/ios/app/rdb-mobile/id307894691)

Manage clients and candidates, communicate easily, and view live reports for your recruitment agency. This business software offers features to streamline operations and inform decision-making on the go.

**Highlights:** Manage clients and candidates, Search and filter jobs, Create and amend jobs, Auto-match applicants, Communicate via SMS, email, phone, View live KPI and sales reports, Customizable themes and fonts

**Features:** Vision Pro support

**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 RDB Mobile free?

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

### Is K&Ö free?

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

### Which has better reviews, RDB Mobile or K&Ö?

K&Ö is rated higher. RDB Mobile averages 1.0 out of 5 from 1 ratings, while K&Ö averages 5.0 from 1 ratings.

### Do RDB Mobile or K&Ö have ads?

Neither RDB Mobile nor K&Ö shows ads.

### Which is updated more often, RDB Mobile or K&Ö?

RDB Mobile ships an update every 3 months, and K&Ö every 7 months. Most recently, RDB Mobile was updated on October 23, 2026 and K&Ö on October 14, 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.*