# JYPhone

> Free SIP phone app for network testing and softswitch platform debugging. (iPhone/iPad app by 深圳市君语科技有限公司.)

- Source: https://appshunter.io/ios/app/jyphone/id1523585790 (this page in markdown: same URL + `.md`)
- Developer: [深圳市君语科技有限公司](https://appshunter.io/developer/1511900353)
- Category: Productivity, Developer Tools
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 31 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2020-07-15
- Data updated: 2026-08-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/jyphone/id1523585790/reviews.md

## What is JYPhone?

completely free SIP Phone, completely free SIP network phone, the customer is free to set the registration server, account number, password and other information, and supports the settings of proxy domain, voice codec and prefix, which greatly facilitates developers and operation and maintenance personnel to test the soft switch platform or line debugging. This software does not contain any operation.

## Key features

- Completely free SIP phone
- User-configurable registration server
- Customizable account details
- Proxy domain and voice codec settings
- Facilitates softswitch testing
- Aids line debugging

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| SIP Configuration Unlocked | $1.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/jyphone/id1523585790/reviews.md

### 5/5 — 挺好挺简单的软件

*2026-01-27*

挺好的软件就是有点简单了，还有很多改进的地方不知道后期还会更新吗？比如拨号音，自动免提等

## Frequently asked questions about JYPhone

### Is JYPhone completely free to use?

Yes, JYPhone is a completely free SIP phone application. It does not contain any in-app purchases or advertisements, making it entirely free for users.

### What kind of users is JYPhone designed for?

JYPhone is specifically designed for developers and operation and maintenance personnel. It is ideal for testing softswitch platforms or debugging network lines.

### Can I customize network settings in JYPhone?

Yes, JYPhone allows extensive customization. You can set your registration server, account number, password, proxy domain, voice codec, and prefix.

### Does JYPhone require an internet connection to function?

As a SIP phone, JYPhone requires an internet connection to register with a SIP server and make or receive calls. It utilizes the SIP protocol for network communication.

### What devices is JYPhone compatible with?

JYPhone is currently supported on iPhone and iPod devices. It is designed for iOS platforms.

### How often is JYPhone updated?

The latest version of JYPhone is 1.1.0, last updated on August 19, 2025. Updates are provided by ShenZhen JunYu Technology Co.,Ltd to improve functionality and reliability.

### Does JYPhone offer any advanced features for developers?

JYPhone provides advanced configuration options for developers, including the ability to set proxy domains and voice codecs. This level of control is crucial for detailed platform testing and debugging.

## Version history (last 5 releases)

### 1.2.0 — 2026-07-15

VOIP Optimized

### 1.1.0 — 2025-08-19

fixed dtmf bugs

### 1.0.7 — 2021-02-07

fixed issues

### 1.0.6 — 2021-01-21

fixed issues

### 1.0.5 — 2021-01-12

fixed issues

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## More apps by 深圳市君语科技有限公司

- [闪兔云](https://appshunter.io/ios/app/id1511900354)

All apps by 深圳市君语科技有限公司: https://appshunter.io/developer/1511900353

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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 2026-08-04.*