# Multi-iPhO

> Multi-iPhO (iPhone/iPad app by KeyStone Semiconductor Corp..)

- Source: https://appshunter.io/ios/app/multi-ipho/id6447855831 (this page in markdown: same URL + `.md`)
- Developer: [KeyStone Semiconductor Corp.](https://appshunter.io/developer/369310088)
- Category: Social Networking, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 14.0 · 12 MB
- Languages: English, Chinese
- Released: 2023-11-16
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/multi-ipho/id6447855831/reviews.md

## What is Multi?

Multi-iPhO Features:

1. Supports making SIP VoIP calls service.

2. Incoming Calls via Push Notifications.

3. Supports Transfer Call.

4. CallKit Support 

5. Dial Plan

6. Dual Line

7. Conference

8.Support for multiple iPhOs.


## Version history (last 5 releases)

### 2.0.6 — 2024-03-28

1. Add API declaration msg.

### 2.0.5 — 2024-03-18

1. Added support for TLS function.
2. Correct the behavior when the network is disconnected when making a call.
3. Logout mechanism when new account is not enabled.

### 2.0.4 — 2024-02-16

1. Support external customer functions.
2. After changing the password, the account will automatically delete  and logout.
3. Optimize the login address return message.

### 2.0.3 — 2023-12-15

1. Fix the issue where there is a probability of no sound on both sides during a call.

### 2.0.2 — 2023-12-07

1. When the mobile phone cannot obtain the VoIP Token, a prompt message will pop up.

## More apps by KeyStone Semiconductor Corp.

- [Udio DABGo](https://appshunter.io/ios/app/udio-dabgo/id1469182917)
- [iPhO](https://appshunter.io/ios/app/ipho/id1582577469)

All apps by KeyStone Semiconductor Corp.: https://appshunter.io/developer/369310088

---

*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 2026-05-19.*