# 青行 vs SureUC

The clearest difference is update cadence: 青行 at monthly against SureUC's every 16 months. 青行 also leads on iOS requirement (10.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

青行 ships an update monthly, SureUC every 16 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 青行 | SureUC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 16 months |
| Monetization | — | Free |
| Size | 26 MB | 108 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [SHENZHEN FLSMART TECHNOLOGY CO., LTD](https://appshunter.io/developer/1279623096) | [Usethegeeks](https://appshunter.io/developer/1308151480) |

## What reviewers say

### 青行

[App page](https://appshunter.io/ios/app/id1476004838)

**Features:** macOS Compatibility

**In-app purchases:** none


### SureUC

[App page](https://appshunter.io/ios/app/sureuc/id1570863254)

This application provides a full-featured SIP softphone experience, integrating with the Surecloudvoice platform. It supports push notifications and offers high-quality voice and video communication for free calls between users.

**Highlights:** SIP softphone functionality, Surecloudvoice platform integration, Push notification support, High-quality voice communication, High-quality video communication, Free calls between app users

**In-app purchases:** none


## Frequently asked questions

### Is 青行 free?

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

### Is SureUC free?

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

### Do 青行 or SureUC have ads?

Neither 青行 nor SureUC shows ads.

### Which is updated more often, 青行 or SureUC?

青行 ships an update monthly, and SureUC every 16 months. Most recently, 青行 was updated on October 14, 2026 and SureUC on October 24, 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.*