# ABUS One vs BuildTracker.de

The clearest difference is update cadence: BuildTracker.de at every 5 days against ABUS One's every 6 weeks. BuildTracker.de also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ABUS One ships an update every 6 weeks, BuildTracker.de every 5 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ABUS One | BuildTracker.de |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (58 ratings)](https://appshunter.io/ios/app/abus-one/id1670951723/reviews)** | — |
| Number of ratings | **58** | — |
| Positive reviews | 65.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 298 MB | 41 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ABUS August Bremicker Söhne KG](https://appshunter.io/developer/1402043635) | [RA Trading & Events UG (haftungsbeschränkt)](https://appshunter.io/developer/1755547772) |

## What reviewers say

### ABUS One

[App page](https://appshunter.io/ios/app/abus-one/id1670951723)

Control your smart ABUS security devices from your smartphone or smartwatch. Effortlessly lock and unlock doors, manage access for others, and monitor device status. Integrates with various smart locks, key safes, and even surveillance cameras.

**Highlights:** Keyless locking and unlocking via app, Temporary or permanent access sharing, Centralized management of smart ABUS products, Integration with remote controls and keypads, Usage and battery status monitoring, Secure communication with SmartX technology

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### BuildTracker.de

[App page](https://appshunter.io/ios/app/buildtrackerde/id6755623151)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ABUS One free?

ABUS One is free to download, with no in-app purchases.

### Is BuildTracker.de free?

BuildTracker.de is free to download, with no in-app purchases.

### Do ABUS One or BuildTracker.de have ads?

Neither ABUS One nor BuildTracker.de shows ads.

### Which is updated more often, ABUS One or BuildTracker.de?

ABUS One ships an update every 6 weeks, and BuildTracker.de every 5 days. Most recently, ABUS One was updated on October 25, 2026 and BuildTracker.de on October 24, 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.*