# Arkham Dialer — Secure VoIP Calling

> Secure VoIP Calling (iPhone/iPad app by Natan Dardanelli.)

- Source: https://appshunter.io/ios/app/arkham-dialer/id6780092256 (this page in markdown: same URL + `.md`)
- Developer: [Natan Dardanelli](https://appshunter.io/developer/6780092258)
- Category: Business, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 17.5 · 59 MB
- Languages: American English, Arabic, Danish, Dutch, Finnish, French (France), German (Germany), Hindi, Italian, Japanese and 9 more
- Released: 2026-06-29
- Data updated: 2026-08-26
- User reviews in markdown: https://appshunter.io/ios/app/arkham-dialer/id6780092256/reviews.md

## What is Arkham Dialer?

Description
Arkham Dial is a professional VoIP calling application designed for seamless communication. Connect to your SIP server via QR code scanning for instant setup, and enjoy crystal-clear audio quality on every call.
Features:

Quick setup with QR code scanning
High-quality VoIP calls
Multi-language prompt support
Secure PIN lock protection
Real-time DTMF data collection
Incoming queue managing system 
Call history tracking
Background call support with push notifications

Perfect for businesses and teams requiring reliable, secure voice communication.


## Version history (last 5 releases)

### 1.05 — 2026-08-25

Bug Fixes 
Audio issues resolved

### 1.04 — 2026-08-13

General Call Bug Fixes

### 1.03 — 2026-08-04

Call outcome updates

### 1.02 — 2026-08-01

- Fixed a crash that could occur during dialing
- Added diagnostics you can view and export from Settings > See Logs
- Stability and performance improvements

### 1.0.1 — 2026-07-24

- Fixed an issue where answering a call from the lock screen could sometimes cause the call screen to not update correctly
- Fixed a rare issue where an answered call could be dropped during auto-dialing
- Improved reliability of call transfers, with clearer on-screen confirmation
- Various stability improvements and bug fixes

## Related topics

[arkham dialer](https://appshunter.io/ios/topics/arkham-dialer)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*