# Digital Post vs ABUS One

The clearest difference is review sentiment: ABUS One at 66% against Digital Post's 0%. ABUS One also leads on rating (4.6 vs 1.3) and ratings volume (54 vs 3). Digital Post's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, 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.

ABUS One holds the better App Store score, 4.6 against 1.3. That said, the two scores are not equally well evidenced: ABUS One has 54 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Digital Post's written reviews are positive against 66% of ABUS One's.

Digital Post ships an update monthly, ABUS One every 6 weeks. The most recent releases landed on September 8, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Digital Post | ABUS One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (3 ratings)](https://appshunter.io/ios/app/digital-post/id1561758028/reviews) | **[4.6 (54 ratings)](https://appshunter.io/ios/app/abus-one/id1670951723/reviews)** |
| Number of ratings | 3 | **54** |
| Positive reviews | 0.0% of reviews | **65.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 46 MB | 298 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Digitaliseringsstyrelsen](https://appshunter.io/developer/1506727481) | [ABUS August Bremicker Söhne KG](https://appshunter.io/developer/1402043635) |

## What reviewers say

### Digital Post

[App page](https://appshunter.io/ios/app/digital-post/id1561758028)

Access and manage your official correspondence from Danish authorities securely. Read, reply to, and forward messages, and organize your digital inbox. You can also save important appointments directly to your device's calendar.

**Highlights:** Read post from Danish public authorities, Write messages to authorities, Reply to messages, Forward post, Organize post into folders, Save appointments to calendar

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Digital Post free?

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

### Is ABUS One free?

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

### Which has better reviews, Digital Post or ABUS One?

ABUS One is rated higher. Digital Post averages 1.3 out of 5 from 3 ratings, while ABUS One averages 4.6 from 54 ratings.

### Do Digital Post or ABUS One have ads?

Neither Digital Post nor ABUS One shows ads.

### Which is updated more often, Digital Post or ABUS One?

Digital Post ships an update monthly, and ABUS One every 6 weeks. Most recently, Digital Post was updated on September 8, 2026 and ABUS One on September 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.*