# Linphone vs Silentii Arcanum

The clearest difference is device support: Linphone at 3 against Silentii Arcanum's 1. Linphone also leads on iOS requirement (15.0 vs 17.4). 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.

Linphone ships an update every 2 months, Silentii Arcanum monthly. The most recent releases landed on November 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Linphone | Silentii Arcanum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (10 ratings)](https://appshunter.io/ios/app/linphone/id360065638/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 35.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 69 MB | 135 MB |
| Requires iOS | **15.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Belledonne Communications SARL](https://appshunter.io/developer/694969034) | [Life In The Air, Inc.](https://appshunter.io/developer/1563549257) |

## What reviewers say

### Linphone

[App page](https://appshunter.io/ios/app/linphone/id360065638)

This open-source app provides free audio/video calls and text messaging over the internet. It allows users to be reachable at any time via WiFi or mobile data, offering secure communication and file sharing. Advanced users can customize various settings for SIP-compatible VoIP services.

**Highlights:** High definition audio/video calls, Audio conference calls, Picture and file sharing, Always reachable with push notifications, Secure communication options, SIP-compatible VoIP integration

**Features:** Siri integration, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Good call quality
- 🚀 Works well with SIP providers
- 💡 Useful features like DTMF support

**What reviewers complain about**

- 🐛 Buggy, crashes frequently
- 🔑 Issues with account setup and configuration
- 🔒 Security concerns with password handling
- 🔋 Unreliable background/push notification support

**Reported bugs**

- Crashes on startup
- Incoming calls not working properly
- Settings not saving correctly
- Compatibility issues with newer iOS versions

**Requested features**

- Add support for multiple SIP accounts
- Improve user interface and navigation
- Provide more customization options
- Enhance audio quality and noise cancellation


### Silentii Arcanum

[App page](https://appshunter.io/ios/app/silentii-arcanum/id6757766254)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Linphone free?

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

### Is Silentii Arcanum free?

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

### Do Linphone or Silentii Arcanum have ads?

Neither Linphone nor Silentii Arcanum shows ads.

### Which is updated more often, Linphone or Silentii Arcanum?

Linphone ships an update every 2 months, and Silentii Arcanum monthly. Most recently, Linphone was updated on November 6, 2026 and Silentii Arcanum on October 28, 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.*