# Unit Converter ( Calculator ) vs smartlock.de Danalock App

The clearest difference is rating: Unit Converter ( Calculator ) at 4.8 against smartlock.de Danalock App's 3.5. Unit Converter ( Calculator ) also leads on ratings volume (130 vs 4). smartlock.de Danalock App's advantage is ads (none vs shown) and review sentiment (48% vs 35%). On price, update cadence, 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.

Unit Converter ( Calculator ) holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Unit Converter ( Calculator ) has 130 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 35% of Unit Converter ( Calculator )'s written reviews are positive against 48% of smartlock.de Danalock App's, so the app with the better star average is not the one people write more warmly about.

Unit Converter ( Calculator ) ships an update monthly, smartlock.de Danalock App every 6 weeks. The most recent releases landed on November 9, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Unit Converter ( Calculator ) | smartlock.de Danalock App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (130 ratings)](https://appshunter.io/ios/app/unit-converter-calculator/id904830056/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/smartlockde-danalock-app/id1175558804/reviews) |
| Number of ratings | **130** | 4 |
| Positive reviews | 34.6% of reviews | **47.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 6 MB | 66 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [Soular GmbH & Co. KG](https://appshunter.io/developer/1147785644) |

## What reviewers say

### Unit Converter ( Calculator )

[App page](https://appshunter.io/ios/app/unit-converter-calculator/id904830056)

Easily convert between various units for length, weight, volume, temperature, and more. This tool offers a straightforward interface for quick and accurate conversions across multiple categories.

**Highlights:** Length conversion, Weight conversion, Width conversion, Volume conversion, Temperature conversion, Pressure conversion, Velocity conversion

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


### smartlock.de Danalock App

[App page](https://appshunter.io/ios/app/smartlockde-danalock-app/id1175558804)

Control your smart locks remotely with your smartphone or smartwatch. Manage user access, automate unlocking, and receive activity logs. Integrates with Siri for voice control and offers convenient guest access options.

**Highlights:** Unlock doors with smartphone, Siri voice command integration, Reliable auto unlock, Complete user management, Guest access via SMS, Apple Watch control, Practical widget for status and control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter ( Calculator ) free?

Unit Converter ( Calculator ) is free to download, with no in-app purchases.

### Is smartlock.de Danalock App free?

smartlock.de Danalock App is free to download, with no in-app purchases.

### Which has better reviews, Unit Converter ( Calculator ) or smartlock.de Danalock App?

Unit Converter ( Calculator ) is rated higher. Unit Converter ( Calculator ) averages 4.8 out of 5 from 130 ratings, while smartlock.de Danalock App averages 3.5 from 4 ratings.

### Do Unit Converter ( Calculator ) or smartlock.de Danalock App have ads?

Unit Converter ( Calculator ) shows ads; smartlock.de Danalock App does not.

### Which is updated more often, Unit Converter ( Calculator ) or smartlock.de Danalock App?

Unit Converter ( Calculator ) ships an update monthly, and smartlock.de Danalock App every 6 weeks. Most recently, Unit Converter ( Calculator ) was updated on November 9, 2026 and smartlock.de Danalock App on November 4, 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.*