# DUSphone vs SILCROW

The clearest difference is review sentiment: SILCROW at 100% against DUSphone's 0%. SILCROW also leads on rating (5.0 vs 3.0) and device support (4 vs 2). On price, ratings volume, update cadence and ads there is nothing between them.

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

SILCROW holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 0% of DUSphone's written reviews are positive against 100% of SILCROW's.

DUSphone ships an update weekly, SILCROW every 4 days. The most recent releases landed on September 19, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | DUSphone | SILCROW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/dusphone/id498522414/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/silcrow/id6763802876/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free | Free |
| Size | 11 MB | 16 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [dus.net GmbH](https://appshunter.io/developer/381540677) | [Darius Kaler](https://appshunter.io/developer/1895497273) |

## What reviewers say

### DUSphone

[App page](https://appshunter.io/ios/app/dusphone/id498522414)

This VoIP softphone allows you to make encrypted, HD-quality calls to landlines, mobile numbers, and other lines directly from your iPhone. It offers seamless integration with your device and ensures your conversations remain private. Manage multiple lines and keep track of your prepaid balance with ease.

**Highlights:** Encrypted calling (TLS/SRTP), HD voice quality (Opus codec), Native call integration (Apple CallKit), Reliable incoming calls (VoIP push), Call landlines and mobile numbers, Multi-account management, Caller ID management

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

**In-app purchases:** none


### SILCROW

[App page](https://appshunter.io/ios/app/silcrow/id6763802876)

This is a companion app for a legal firm's cloud service, providing mobile access to case files, deadlines, tasks, calendars, documents, and time tracking. It requires an existing account and offers secure communication for authorized users.

**Highlights:** Mobile access to case files, deadlines, and tasks, Access to internal firm documents, Time tracking for existing mandates, Synchronization with cloud service, Secure login for authorized users

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DUSphone free?

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

### Is SILCROW free?

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

### Which has better reviews, DUSphone or SILCROW?

SILCROW is rated higher. DUSphone averages 3.0 out of 5 from 3 ratings, while SILCROW averages 5.0 from 2 ratings.

### Do DUSphone or SILCROW have ads?

Neither DUSphone nor SILCROW shows ads.

### Which is updated more often, DUSphone or SILCROW?

DUSphone ships an update weekly, and SILCROW every 4 days. Most recently, DUSphone was updated on September 19, 2026 and SILCROW on September 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.*