# Yeastar Linkus Mobile Client vs SmartCORE 4

The clearest difference is update cadence: Yeastar Linkus Mobile Client at every 3 weeks against SmartCORE 4's every 4 months. 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.

Yeastar Linkus Mobile Client ships an update every 3 weeks, SmartCORE 4 every 4 months. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Yeastar Linkus Mobile Client | SmartCORE 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (34 ratings)](https://appshunter.io/ios/app/yeastar-linkus-mobile-client/id1158760574/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 35.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 71 MB | 110 MB |
| Requires iOS | **15** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Yeastar](https://appshunter.io/developer/756760354) | [SOOW SIGMA LTDA](https://appshunter.io/developer/1597479242) |

## What reviewers say

### Yeastar Linkus Mobile Client

[App page](https://appshunter.io/ios/app/yeastar-linkus-mobile-client/id1158760574)

Transform your mobile phone into an office extension, enabling seamless communication with colleagues and customers. Make and receive calls using your corporate phone network to reduce costs and maintain an in-office experience from anywhere.

**Highlights:** Enterprise VoIP calls over Wi-Fi/mobile data, Unified corporate identity with one number reach, Flexible ring strategies, Corporate directory with status indicators, PBX features like Call Transfer and Forwarding, Push notifications for incoming calls

**Features:** Siri integration, Vision Pro support

**In-app purchases:** none


### SmartCORE 4

[App page](https://appshunter.io/ios/app/smartcore-4/id1597479240)

**In-app purchases:** none


## Frequently asked questions

### Is Yeastar Linkus Mobile Client free?

Yeastar Linkus Mobile Client is free to download, with no in-app purchases.

### Is SmartCORE 4 free?

SmartCORE 4 is free to download, with no in-app purchases.

### Do Yeastar Linkus Mobile Client or SmartCORE 4 have ads?

Neither Yeastar Linkus Mobile Client nor SmartCORE 4 shows ads.

### Which is updated more often, Yeastar Linkus Mobile Client or SmartCORE 4?

Yeastar Linkus Mobile Client ships an update every 3 weeks, and SmartCORE 4 every 4 months. Most recently, Yeastar Linkus Mobile Client was updated on October 21, 2026 and SmartCORE 4 on October 11, 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.*