iPhone Screenshots


Zem Ultra is an application to make GSM calling over the world.It's only design for iPhone. International VOIP calls can be made using this application. If anybody has SIP server then can contact with us with his details we will configure an Operator code for him so that he or his customers can make VOIP calls. Its free to download and anybody can use this. Application has Logs to check Call History.

Main features:
GSM calls
Loudspeaker enable ,disable
Recent call logs show all call history
Call hold support
Redial support
Address Book

What’s New

Version 3.5

This app has been updated by Apple to use the latest Apple signing certificate.

Internal data changes

Ratings and Reviews

3.0 out of 5
2 Ratings

2 Ratings

Sharoop C ,

Connection problem

Stuck on home screen user id password page.. Internet working fine though..

Chikku 007 ,

Connection problem

Facing problem to connect today afterwards onwards in my iPhone 6 it is stuck in done option switch pls find a solution for me

Nabil993 ,

Error fix

If you had connection failed!
Try vpn it will work!

App Privacy

The developer, Spirnytel Private Limited, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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