# JYPhone vs GP UC

The clearest difference is in-app purchases: GP UC at none against JYPhone's 1. JYPhone's advantage is update cadence (monthly vs every 31 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. JYPhone sells 1 one-off in-app purchase. GP UC asks for nothing beyond the download.

JYPhone ships an update monthly, GP UC every 31 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | JYPhone | GP UC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/jyphone/id1523585790/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 31 months |
| Monetization | Free | — |
| Size | 31 MB | 128 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [深圳市君语科技有限公司](https://appshunter.io/developer/1511900353) | [Deltapath, Inc.](https://appshunter.io/developer/1136982704) |

## What reviewers say

### JYPhone

[App page](https://appshunter.io/ios/app/jyphone/id1523585790)

This free SIP phone app allows users to configure their own registration server, account details, and network settings. It's designed for developers and operations personnel to test softswitch platforms and debug lines.

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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

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


### GP UC

[App page](https://appshunter.io/ios/app/gp-uc/id1554799489)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JYPhone free?

JYPhone is free to download, with in-app purchases available.

### Is GP UC free?

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

### Do JYPhone or GP UC have ads?

Neither JYPhone nor GP UC shows ads.

### Which is updated more often, JYPhone or GP UC?

JYPhone ships an update monthly, and GP UC every 31 months. Most recently, JYPhone was updated on November 3, 2026 and GP UC on November 3, 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.*