OTO Free International Call
7.5 2K+
v3.0.7 by openvacs
About OTO Free
OTO Free (Package Name: com.openvacs.android.oto) is developed by openvacs and the latest version of OTO Free International Call 3.0.7 was updated on April 7, 2026. OTO Free International Call is in the category of Communication. You can check all apps from the developer of OTO Free International Call and find 88 alternative apps to OTO Free International Call on Android. Currently this app is for free. This app can be downloaded on Android 8.1+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
OTO Free International Call app provides free international calls and it doesn't charge any international call fee, while it uses your additional/video call minutes given monthly by your carrier company.
[Main Functions]
★ Free International Phone Calls
- You may place free international phone calls to the United States, Canada, Japan, etc. to most of the countries in Korea. (However, free phone calls are available according to the payment plans of smartphones.)
★ Why OTO Free International Phone Calls?
1. OTO Free International Phone Call is free because it does not incur costs for any international phone calls placed.
2. You may use international phone calls via the local voice phone bills, so no worries.
3. Unlike other services that offer free service to a limited range of countries, OTO offers free phone calls to most of all countries.
If you encounter any inconveniences using our service, please do let us know. We are always all ears for your valuable opinions.
- website : www.otocall.com
- call center : +82-2-16000546
[Main Functions]
★ Free International Phone Calls
- You may place free international phone calls to the United States, Canada, Japan, etc. to most of the countries in Korea. (However, free phone calls are available according to the payment plans of smartphones.)
★ Why OTO Free International Phone Calls?
1. OTO Free International Phone Call is free because it does not incur costs for any international phone calls placed.
2. You may use international phone calls via the local voice phone bills, so no worries.
3. Unlike other services that offer free service to a limited range of countries, OTO offers free phone calls to most of all countries.
If you encounter any inconveniences using our service, please do let us know. We are always all ears for your valuable opinions.
- website : www.otocall.com
- call center : +82-2-16000546
Read More
OTO Free Features
Previous Versions
More
Screen DPI: 160-240dpi
SHA1: 151890f25a078199356346d4cac06c83bc21f778
Size: 26.44 MB
Screen DPI: 160-240dpi
SHA1: 81fd03d1552656f703b39eb43d8673773e1f3adf
Size: 26.45 MB
Screen DPI: 160-240dpi
SHA1: bfe17e47011bf7a8a752ad9174813e364c5df3ce
Size: 26.43 MB
Variant
Arch
Version
DPI
258
September 10, 2025
OTO Free International Call
2.9.5
(258)
Requires Android: Android 8.1+
Screen DPI: 160-240dpi
SHA1: c5bb7947ef3fb510f5ef7127743cf0e37d92ee4a
Base APK: com.openvacs.android.oto.apk
Split APKs: config.en, config.mdpi
Size: 24.8 MB
Android 8.1+
160-240dpi
258
November 22, 2025
OTO Free International Call
2.9.5
(258)
Requires Android: Android 8.1+
Screen DPI: 160-240dpi
SHA1: cdcd8b799847aec6708fd1f108d9c44e4d4090e7
Base APK: com.openvacs.android.oto.apk
Split APKs: config.en, config.xxhdpi
Size: 13.47 MB
Android 8.1+
160-240dpi
More Information
Package Name:
Category:
Update Date:
2026-04-07
Latest Version:
3.0.7
Need Update:
Available on:
Requirements:
Android 8.1+
Report:
Safe to Download
APKFab.com and the download link of this app are 100% safe. All download links of apps listed on APKFab.com are from Google Play Store or submitted by users. For the app from Google Play Store, APKFab.com won't modify it in any way. For the app submitted by users, APKFab.com will verify its APK signature safety before release it on our website.