# aTrust vs K&Ö

The clearest difference is rating: K&Ö at 5.0 against aTrust's 1.2. aTrust's advantage is update cadence (every 2 months vs every 7 months) and ratings volume (26 vs 1). On price, ads, in-app purchases and monetization model 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 1.2. That said, the two scores are not equally well evidenced: aTrust has 26 ratings behind it against 1, so its average is the more settled of the two.

aTrust ships an update every 2 months, K&Ö every 7 months. The most recent releases landed on September 22, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | aTrust | K&Ö |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.2 (26 ratings)](https://appshunter.io/ios/app/atrust/id1536711104/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/k-and-o/id6444117800/reviews)** |
| Number of ratings | **26** | 1 |
| Positive reviews | 6.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 125 MB | 36 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SANGFOR Technologies Company Limited](https://appshunter.io/developer/434027842) | [Koerner & Oelkers GmbH](https://appshunter.io/developer/1652456900) |

## What reviewers say

### aTrust

[App page](https://appshunter.io/ios/app/atrust/id1536711104)

This app provides core security capabilities for digital transformation based on a zero trust architecture. It offers SPA protection, adaptive authentication, and dynamic endpoint environment detection to safeguard enterprises and institutions from complex internal threats.

**Highlights:** Zero trust architecture, SPA protection, Adaptive authentication, Dynamic endpoint detection, App access verification, Permission baselines, Dynamic access control

**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 aTrust free?

aTrust 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, aTrust or K&Ö?

K&Ö is rated higher. aTrust averages 1.2 out of 5 from 26 ratings, while K&Ö averages 5.0 from 1 ratings.

### Do aTrust or K&Ö have ads?

Neither aTrust nor K&Ö shows ads.

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

aTrust ships an update every 2 months, and K&Ö every 7 months. Most recently, aTrust was updated on September 22, 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.*