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Download OTO Free International Call OTO Free International Call icon
OTO Free International Call

★ Ranking First in International Phone Call Division of 2014 App Award Korea★ ★ 2015 Master Consumer Confidence of Korea Brand Awards ★ Did you know that the 2002 legendary figure of World Cup, Coach Gus Hidink, used OTO?! OTO Free International Phone Calls app is used by more than 5 million people. [Main Functions] ★ Free International Phone C…

Free 23.4K 8.4

8.4 Users
Download OTO Global International Calls OTO Global International Calls icon
OTO Global International Calls

OTO Global is your ultimate app for communication with friends and family! Highest quality international calls at the lowest rates, unlimited free calls to OTO users, purchasing real phone numbers with OTO Number service and multimedia messenger are just some of many features you can enjoy with OTO Global app. Key features: 1) OTO internationa…

Free 16.2K 8.4

8.4 Users
Download PlayOTO-SNS PlayOTO-SNS icon

PlayOTO connects you to your friends all over the world with the most advanced multi-messaging and social networking service…freely. Come on! Let’s PlayOTO! • Keep up with your friends 24x7. • Text, chat and have group conversations in a variety of ways. • Call other PlayOTO users any time with HD quality audio - free of charge on…

Free 1.1K 8.8

8.8 Users
Download My Smart international call My Smart international call icon
My Smart international call

My Smart international call is a LG U+ is a dedicated service launced by OTO with over 6.5 million users worldwide. Premium international call service for LG U+ users only. Outgoing calls from Korea only. Supported language : Korean, English, Japanese, Chinese, Indonesia, Thai, Vietnamese, Cambodian (Khmer) can be used and other languages are e…

Free 2 6

6 Users


openvacs has 6 apps available and 4 deleted apps in Google Play.

openvacs first app (OTO Free International Call) was published 6 years ago and the last one (My Smart international call) was published 1 week ago .

Android total downloads for openvacs apps sum 6132500 (the most downloaded OTO Free International Call for Android).

The average users' rating for openvacs apps is 3.73/5.

Google Play categories distribution:

  • -8 apps in the category Communication
  • -1 apps in the category Entertainment
  • -1 apps in the category Travel & Local