OTO Free International Call

OTO Free International Call


(4 stars)


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1,000,000 - 5,000,000 downloads

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★ With OTO Free International Call, enjoy international calls freely, easily with no worries!
■ OTO Free International Call is available in Korea & Japan ONLY
■ Free calls to 91 countries from Korea & Japan.
■ 4 Million users are already enjoying OTO!
■ No.1 in customer satisfaction with free international call application, OTO!
※ When you make international calls in Japan, your calls are connected to 0570 Navi Dial and there will not be any extra international calling charge. (Navi Dial costs 10¥/20sec)

■ Why OTO Free International Call?

1. OTO Free International Call is free of international calling fee.
2. You are simply charged local calling fee for the best international call.
3. Unlike other services limited to few countries, OTO Global International Call offers free calls to 91 countries.

■ What Makes OTO Free International Call So Special

1. Crystal Clear Voice Quality
We are always doing our best to improve voice quality by cooperating with the best telecommunications company of each country such as Verizon in America, KDDI in Japan, SKBB in Korea, China Telecom in China, etc..

2. The Easiest Way to Call Abroad
① Select the country you wish to call.
② Enter the phone number except the country code.
③ Tap 'Call' to call

3. More Convenient Functions
① OTO Contacts
② Speed Dial

■ Call the countries not on the free call list at the lowest rate with OTO Global International Call

If the country you wish to call is not on the free call list, simply download OTO Global International Call. OTO Global International Call lets you make calls to about 250 countries all over the world at the lowest rate. With OTO Global International Call, you will experience the crystal clear quality call in 43 countries. If you are on Wi-Fi, you can make international calls anywhere and everywhere in the world.

■ Coming soon!

1. Expending The Best Quality Call Service to 120 Countries
2. Supporting 12 languages for global users.

■ Dear OTO Users

We promise to do our best day by day to be the global representative brand.
We will never be too proud of ourselves and will certainly reward for your love for OTO with better service than yesterday.
Please give us your continuing interest in and support for OTO.

■ Contact us

Do not hesitate to contact us with any inquiries, bugs or suggestions regarding OTO Free International Call. We are always willing to listen to your precious opinions.
1. E-mail -> help@playoto.com
2. Massage Board -> More > Question and Answer
3. Facebook -> https://www.facebook.com/otoglobal
4. Homepage -> http://www.playoto.com
4. Customer Service Center -> +82-2-1600-0546

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Recently changed in this version

- Ver 2.2.4
- Shows notice and pop up message on Navi Dial connection fee when the country of mobile network operator is Japan.
- Fixes minor bugs

- Ver 2.2.3
Fixed other bugs

- Ver 2.2.2
Fixed other bugs

- Ver 2.1.9
Fixed other bugs

- Ver 2.1.7
Full HD Device Display Bug Fixed.

Comments and ratings for OTO Free International Call
  • (69 stars)

    by Kamal Ahamed on 10/07/2014


  • (69 stars)

    by Eh Wah Yee on 09/07/2014


  • (69 stars)

    by Behruz Beha on 08/07/2014


  • (69 stars)

    by raju fun on 06/07/2014


  • (69 stars)

    by basha pathan on 06/07/2014


  • (69 stars)

    by abdul gani on 03/07/2014

    I loved it

  • (69 stars)

    by philly swirl on 01/07/2014

    Doesnt work in America

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