# CallExchange — Secure SIP phone with WebRTC

> Secure SIP phone with WebRTC (iPhone/iPad app by Ofer Zaltzman.)

- Source: https://appshunter.io/ios/app/callexchange/id6761684088 (this page in markdown: same URL + `.md`)
- Developer: [Ofer Zaltzman](https://appshunter.io/developer/461412397)
- Category: Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 105 MB
- Languages: American English
- Released: 2026-04-08
- Data updated: 2026-06-05
- User reviews in markdown: https://appshunter.io/ios/app/callexchange/id6761684088/reviews.md

## What is CallExchange?

WebRTC-powered SIP phone with support for CallExchange, VocalShield, and Corperato providers


## Version history (last 1 release)

### 2.0.1 — 2026-04-08

No release notes.

## More apps by Ofer Zaltzman

- [Singlefoot](https://appshunter.io/ios/app/singlefoot/id6759952059)
- [VocalShield](https://appshunter.io/ios/app/vocalshield/id6760417076)

All apps by Ofer Zaltzman: https://appshunter.io/developer/461412397

## Related topics

[ofer zaltzman](https://appshunter.io/ios/topics/ofer-zaltzman)

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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 2026-06-05.*