# ABUS One vs BERTRAM

ABUS One and BERTRAM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, BERTRAM monthly. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | ABUS One | BERTRAM |
| --- | --- | --- |
| 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 | **Monthly** |
| Monetization | Free | — |
| Size | 298 MB | 27 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ABUS August Bremicker Söhne KG](https://appshunter.io/developer/1402043635) | [digital cuisine GmbH & Co. KG](https://appshunter.io/developer/1718702628) |

## 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


### BERTRAM

[App page](https://appshunter.io/ios/app/bertram/id6779649965)

**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 BERTRAM free?

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

### Do ABUS One or BERTRAM have ads?

Neither ABUS One nor BERTRAM shows ads.

### Which is updated more often, ABUS One or BERTRAM?

ABUS One ships an update every 6 weeks, and BERTRAM monthly. Most recently, ABUS One was updated on November 7, 2026 and BERTRAM on November 10, 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.*