# Keyscan Mobile vs Atrium BT

The clearest difference is update cadence: Atrium BT at every 2 weeks against Keyscan Mobile's every 52 months. Atrium BT also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.9 for Keyscan Mobile against 3.0 for Atrium BT. Both are backed by a comparable volume of ratings — 10 and 9 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

Keyscan Mobile ships an update every 52 months, Atrium BT every 2 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Keyscan Mobile | Atrium BT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (10 ratings)](https://appshunter.io/ios/app/keyscan-mobile/id1280554007/reviews) | **[3.0 (9 ratings)](https://appshunter.io/ios/app/atrium-bt/id1528018565/reviews)** |
| Number of ratings | **10** | 9 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 52 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 18 MB | 62 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [dormakaba Canada Inc.](https://appshunter.io/developer/985969701) | [CDVI Ameriques Ltee](https://appshunter.io/developer/1021321083) |

## What reviewers say

### Keyscan Mobile

[App page](https://appshunter.io/ios/app/keyscan-mobile/id1280554007)

This app allows authorized users to use their mobile device as a digital key for access control systems. It enables system administrators to issue mobile credentials for entry points like doors, elevators, and parking gates.

**Highlights:** Mobile credential issuance, Use smartphone as digital key, Access control for doors, elevators, gates, Bluetooth Low Energy (BLE) communication, Simple enrollment process

**Features:** Apple Wallet

**In-app purchases:** none


### Atrium BT

[App page](https://appshunter.io/ios/app/atrium-bt/id1528018565)

Transform your smartphone or tablet into a secure access card. This application works with a specific access control system and Bluetooth readers to provide mobile identification for entry.

**Highlights:** Smartphone as access card, Secure mobile identification, Works with KRYPTO Bluetooth readers, High security access control system integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keyscan Mobile free?

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

### Is Atrium BT free?

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

### Which has better reviews, Keyscan Mobile or Atrium BT?

Atrium BT is rated higher. Keyscan Mobile averages 2.9 out of 5 from 10 ratings, while Atrium BT averages 3.0 from 9 ratings.

### Do Keyscan Mobile or Atrium BT have ads?

Neither Keyscan Mobile nor Atrium BT shows ads.

### Which is updated more often, Keyscan Mobile or Atrium BT?

Keyscan Mobile ships an update every 52 months, and Atrium BT every 2 weeks. Most recently, Keyscan Mobile was updated on October 6, 2026 and Atrium BT on October 11, 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.*