High quality. Reliable. Free.——Vast

Get high quality, reliable voice and video calls for free*! Call your loved one on Vast, anytime, anywhere
*Data charges may apply. Contact your service provider for details.

There are many apps out there that promises ‘Free Calls’, but how many of them can guarantee stable, yet highest possible quality call under weak WiFi or unstable network? Know the difference and put Vast to the test.

Vast is designed exclusively for the most important people in your lives, no matter your 85 year-old grandparents or 3 year-old child, can easily make video or voice call with Vast.

Vast provides reliable and high quality calls for Free* . Why pay so much for a call that cost 20 cents/ minute? Heavy user? No problem! We offer premium unlimited calls. Check it out here.

Vast is designed exclusively and privately for you and your loved ones, and it doesn’t have any social networking, dating feature that may bring unwanted people in your life. Have a peace of mind when giving this App to your friends or family, as we do ourselves.

We don’t want annoying AD to pop-up and interrupting us when we share precious moments with important people. Vast is an Ads-Free app!

Why “Vast” ?
We are living in a big and crowded world, and we all have someone special to us who lives far away. How to stay connected with them anytime, anywhere? We are committed to build a stable, reliable and yet high-quality calling service and we wish you can use it connect with your loved ones that is otherwise lost in the vast amount of people…

It is a Vast mission…


Singapore? New York? London? No Problem! Gather friends and family for a conversation no matter the distance. Have a choice of voice, video or text.
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What's New

Bugs fixed and product performance improved.
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Additional Information

March 23, 2020
Current Version
Requires Android
4.2 and up
Content Rating
Interactive Elements
Users Interact
Offered By
Mozat Pte Ltd
79 Science Park Drive Cintech IV, #05-05 Singapore 118264
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