OTO Global International Call

OTO Global International Call

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

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★ With OTO Global International Call, enjoy international calls freely, easily with no worries!
■ Enjoy the best but the cheapest international call at the lowest rate with OTO!
■ If you are on Wi-Fi, enjoy OTO anywhere and everywhere in the world!
■ Free calls to 94 countries from Korea and Japan ONLY.
■ 4 Million users are already enjoying OTO!
■ No.1 in customer satisfaction with free international call application, OTO!
※ When you make calls on Free call mode 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 Global International Call?

1. Unlike other services limited to few countries, OTO Global International Call offers free calls to 91 countries.
2. You are simply charged local calling fee of your cell phone plan for international calls to 91 free call countries.
3. Anywhere and everywhere in the world, you can enjoy the best quality call at the lowest rate on Wi-Fi/LTE/3G through internet call service(mVoIP).
4. OTO Global International Call lets you experience the crystal clear quality international calls in 43 countries through telephone network.

■ What Makes OTO Global 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
③ International SMS

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

- Add push notification
- Bug fixes

- DTMF bug fix

- Call quality improved

- Improved "Buy Credit" menu
- Edit the description of "Buy Credit" menu
- Fixes minor bugs

Fixes data call error on some Android OS versions

Call quality improved by upgraded codec, minor bug fixes

Fixed other bugs

Fixed other bugs

fixing the "Unable to start app" error

Fixed other bugs

Subscription balance view feature added

Comments and ratings for OTO Global International Call
  • (40 stars)

    by arman khan on 12/11/2014


  • (40 stars)

    by adison j kheesa on 11/11/2014

    Thnz oto

  • (40 stars)

    by Abu Bakkar Siddique on 11/11/2014

    This software is very important

  • (40 stars)

    by KaniL Islam on 09/11/2014

    I will try... its gud or bad

  • (40 stars)

    by Shahfahad Khan on 09/11/2014


  • (40 stars)

    by amira bargouthi on 09/11/2014

    How many time I call to Indonesia but not active why

  • (40 stars)

    by osama alhafiz on 09/11/2014