Duo Call - Dual Global Calling
Duo Call - Dual Global Calling Summary
Duo Call - Dual Global Calling is a ad-supported, with in-app purchases Android app in the Communication category, developed by Duo Call Studio. First released 2 years ago(May 2023), the app has accumulated 14.5M+ total installs and 19.9K ratings with a 3.74★ (average) average rating.
Recent activity: 9.8K installs this week (47.9K over 4 weeks) showing below average growth , and 19 new ratings this week (92 over 4 weeks) with slowing momentum. View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Dec 2, 2025. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Jul 27, 2025.
Store info: Last updated on Google Play on Dec 17, 2025 (version 664290725).
Duo Call - Dual Global Calling was last scanned for SDKs 2025-12-02. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
AppLovin
VK
InMobi
Vungle
Keepsafe
Square
Kotlin
Flutter
Firebase3.74★
Ratings: 19.9K
Screenshots
App Description
Unlimited international calls, with no roaming fees.
Duo Call is a Free call app for anyone who needs to make international calls to landlines and mobiles.
Whether you’re a frequent traveler, a digital nomad, an expat, or just looking to stay in touch with friends and family around the world, Duo Call has everything you need to stay connected.
With crystal-clear call quality, you can make affordable calls to over 200 countries without worrying about hidden fees or charges.
⭐ 100% FREE CALL ⭐
Global phone calls are free now. No contract, no hidden fees.
You can get credits quickly to make voice calls by finishing tasks in the APP. Use this free phone calling app to call people; just call your loved one anywhere they are.
⭐ Free credits ⭐
New users will get a Free credits bonus. Make your first Duo Call now! By the way, you can get free credits from daily lucky spins and playing online games or view some ads.
You have many choices to earn credit, and the simplest way just needs one tap on the screen. Earn more credits via completing some fun tasks.
By the way, if you do not want to earn credit, you also can buy credit for calls.
⭐ International calls ⭐
Duo Call allows you to make free international calls to anyone in the world, even if your friends do not have an Internet connection. We make it available to make phone calls from any device with a network , which helps you make calls when traveling abroad.
⭐8-way call ⭐
Upgrade your conference calling experience with Duo Call new 8-way conference calling feature. Connect with colleagues, friends, or family seamlessly with advanced audio technology and live video. Try it out today!
⭐ Call recordings ⭐
Duo Call supports call recording, which can be started and stopped at any time. The recording files will only be saved locally and will not be uploaded to the cloud, which better protects your privacy.
⭐ No phone number needed ⭐
Duo Call supports both WIFI and cellular data networks.
No SIM card or phone number needed!
Start your first FREE calls or low-cost calls today.
So go ahead, download Duo Call today and start calling the world!"
---
Disclaimer
This application is not associated or affiliated in any way with Google
Rate us a 5-Star(⭐⭐⭐⭐⭐), if you like us.
Need help or offer suggestions:duocall@mmcallsapp.com