# Yeastar Linkus Mobile Client vs SIPBlue 2.0

The clearest difference is rating: SIPBlue 2.0 at 4.3 against Yeastar Linkus Mobile Client's 3.8. Yeastar Linkus Mobile Client's advantage is ratings volume (34 vs 7) and iOS requirement (15 vs 18.2). On price, update cadence, ads and in-app purchases there is nothing between them.

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

SIPBlue 2.0 holds the better App Store score, 4.3 against 3.8. Both are backed by a comparable volume of ratings — 34 and 7 respectively.

Yeastar Linkus Mobile Client ships an update every 4 weeks, SIPBlue 2.0 every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Yeastar Linkus Mobile Client | SIPBlue 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (34 ratings)](https://appshunter.io/ios/app/yeastar-linkus-mobile-client/id1158760574/reviews) | **[4.3 (7 ratings)](https://appshunter.io/ios/app/sipblue-20/id6466404244/reviews)** |
| Number of ratings | **34** | 7 |
| Positive reviews | 35.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 71 MB | 77 MB |
| Requires iOS | **15** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yeastar](https://appshunter.io/developer/756760354) | [QuestBlue Systems, Inc](https://appshunter.io/developer/1518813567) |

## 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


### SIPBlue 2.0

[App page](https://appshunter.io/ios/app/sipblue-20/id6466404244)

This communication app offers secure, high-definition voice and video calls, instant messaging, and SMS/MMS services. It features end-to-end encryption, call history, and an intuitive interface for seamless connectivity anywhere, anytime.

**Highlights:** HD voice and video calls, Instant messaging, SMS/MMS services, End-to-end encryption, Call history, QR code login, Auto provisioning

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

**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 SIPBlue 2.0 free?

SIPBlue 2.0 is free to download, with no in-app purchases.

### Which has better reviews, Yeastar Linkus Mobile Client or SIPBlue 2.0?

SIPBlue 2.0 is rated higher. Yeastar Linkus Mobile Client averages 3.8 out of 5 from 34 ratings, while SIPBlue 2.0 averages 4.3 from 7 ratings.

### Do Yeastar Linkus Mobile Client or SIPBlue 2.0 have ads?

Neither Yeastar Linkus Mobile Client nor SIPBlue 2.0 shows ads.

### Which is updated more often, Yeastar Linkus Mobile Client or SIPBlue 2.0?

Yeastar Linkus Mobile Client ships an update every 4 weeks, and SIPBlue 2.0 every 2 months. Most recently, Yeastar Linkus Mobile Client was updated on November 2, 2026 and SIPBlue 2.0 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.*