Comparison

Yeastar Linkus Mobile Client vs GDMS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Yeastar Linkus Mobile Client

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
Read full description

Linkus is a VoIP Mobile Client coordinated with Yeastar PBXs that makes your iOS mobile phone an office extension and links you and your colleagues and customers anywhere anytime. Make and receive calls through corporate phone network to slash call costs and enhance efficiency with consistent in-office experience. Key Capabilities - Make and receive enterprise VoIP calls over your Wi-Fi or mobile data networks to lower mobile voice charges - One number reach to conceal your personal mobile phone number and ensure unified corporate identity - Set up flexible ring strategy for Linkus and the desktop phone - Select different outbound routes for different destinations (local/long-distance/international, etc.) - Corporate directory integration with lookup and visual status indicator (available/unavailable/busy) - Configurable PBX features including Call Transfer, Call Forwarding, Call Waiting, DND, and Ring Timeout - Support Push Notifications to alert users of incoming calls while conserving energy Main Features Call Forwarding Call History Call Route Selection Call Transfer Call Waiting Contact Management Corporate Directory Do Not Disturb Extension Status Hold & Resume Native Contacts Integration One Touch Recording Outbound Route Selection PUSH Notification Ring Strategy Selection Speed Dial/Favorite Voicemail Specifications iOS Requirement: iOS 11.0 or higher Network: 2G/3G/4G or Wi-Fi Protocol: SIP FRC2361 Codec: iLBC/u-law/a-law/G722/G729 Network Protocol: TCP/IP/UDP, RTP/SRTP/RTCP, HTTP/HTTPS DTMF: Inband, RFC4733 (RFC2833), Info Important: This application is integrated with Yeastar PBXs; your administrator must provide you with identity information for you to start using.

About

GDMS

This app offers centralized, secure management for Grandstream audio/video products. Administrators can easily add devices by scanning codes, configure accounts, upgrade firmware, and receive real-time alerts about device status.

Highlights
  • Scan code to add devices
  • Configure accounts
  • Upgrade device firmware
  • Remote device start
  • Real-time device monitoring
  • Push alert messages
Features
Read full description

GDMS mobile application provides centralized, secure and zero-operation management methods and solutions for Grandstream audio/video products users. The device administrators can work on mobile devices by scanning the codes to add devices, configure accounts/upgrade devices firmware quickly, and the alert messages can be pushed to mobile client. Including: 1. Scan code to add device: Support to scan the barcodes of a batch of devices to add the devices to GDMS platform. 2. Manage device: Support to configure accounts for devices, upgrade devices firmware, and start the devices remotely. 3. Monitor device in real-time: Push the device registration, abnormal status, alert messages to mobile management client.

Screenshots

Yeastar Linkus Mobile Client4 screens
GDMS4 screens

Verdict

The call

The clearest difference is rating: GDMS at 4.7 against Yeastar Linkus Mobile Client's 3.7. GDMS also leads on review sentiment (50% vs 36%) and iOS requirement (13.0 vs 15). Yeastar Linkus Mobile Client's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (34 vs 7). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

GDMS holds the better App Store score, 4.7 against 3.7. Both are backed by a comparable volume of ratings — 34 and 7 respectively. Written reviews point the same way: 36% of Yeastar Linkus Mobile Client's written reviews are positive against 50% of GDMS's.

UpkeepUpdate frequency

Yeastar Linkus Mobile Client ships an update every 3 weeks, GDMS every 3 months. The most recent releases landed on September 20, 2026 and August 5, 2026 respectively.

Scorecard5 real differences · 5 level
Yeastar Linkus Mobile Client versus GDMS: the parameters behind the verdict, then further details
ParameterYeastar Linkus Mobile ClientGDMS
PriceFreeFree
Rating3.7 (34 ratings)4.7 (7 ratings) — better
Positive reviews35.7% of reviews50.0% of reviews — better
Number of ratings34 — better7
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS1513.0 — better
Further details — not scored
Size71 MB15 MB
Age rating4+4+
DeveloperYeastarGrandstream

Customer experience

Yeastar Linkus Mobile Client

All ratings34 ratings
Positive64.7%
Neutral11.8%
Negative23.5%
Written reviews112 reviews
Positive35.7%
Neutral10.7%
Negative53.6%

GDMS

All ratings7 ratings
Positive85.7%
Neutral14.3%
Negative0.0%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

In-app purchases

None

Yeastar Linkus Mobile Client

No in-app purchases

None

GDMS

No in-app purchases

Questions

Is Yeastar Linkus Mobile Client free?
Yeastar Linkus Mobile Client is free to download, with no in-app purchases.
Is GDMS free?
GDMS is free to download, with no in-app purchases.
Which has better reviews, Yeastar Linkus Mobile Client or GDMS?
GDMS is rated higher. Yeastar Linkus Mobile Client averages 3.7 out of 5 from 34 ratings, while GDMS averages 4.7 from 7 ratings.
Do Yeastar Linkus Mobile Client or GDMS have ads?
Neither Yeastar Linkus Mobile Client nor GDMS shows ads.
Which is updated more often, Yeastar Linkus Mobile Client or GDMS?
Yeastar Linkus Mobile Client ships an update every 3 weeks, and GDMS every 3 months. Most recently, Yeastar Linkus Mobile Client was updated on September 20, 2026 and GDMS on August 5, 2026.

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