Dou Call: WiFi Phone Calling 4

Great Calling App, HD Voice Quality over WiFi, Global Calls with No Roaming Fees.

Free Call to anyone, any phone number worldwide, even if he doesn't have Duo Phone Call App
Free Call via WiFi or cellular data, no cell minutes used.
Download this VOIP phone call app & enjoy cheap global calls to any mobile & landline!


Completely FREE CALL
100% Free global phone call. No contract, no hidden fees.

Unlimited Call Credits
Watch videos to earn free credits. You have several options for earning credits, the simplest requires just one tap. Earn more credits by completing some fun tasks. It's totally free as you use it more. By the way, if you do not want to earn credit, you also can buy credit for calls.

International Call to over 230 countries
Make cheap International calls to anyone in 230 countries. Save up to 90% off cheap international calling rates to India, Indonesia, Brazil, China, Nepal, Thailand and UAE, Kuwait, Philippines and more.

Clear and stable calling
Dial away and make high quality phone calls with voice quality that's as clear as a phone call from a landline!

Hide Truecaller id
Make fake phone numbers or fake calls, keeping your information secure and private. Download Duo Call to make calls private and easy.

Free Calls across Any Device
Work across mobile, tablet or any smart device. Support Samsung, LG, Huawei, Xiaomi, Nexus, Vivo, Oppo, TCL, Micromax, Realme, Motorola, all supported.

Subscriptions are for premium, which can be purchased in-app and be renewed monthly or quarterly on your choice. Payment will be charged to your iTunes account. Subscription automatically renews within 24-hours prior to the end of the current period, unless auto-renew is turned off at least 24 hours before that. You may manage your subscriptions and turn off auto-renewal by going to your iTunes Account Settings. No cancellation of the current subscription is allowed during active subscription. See More in Terms and Privacy Policy https://voice.idous.app/terms.html, https://voice.idous.app/privacy.html.

We are excited to hear your feedback on the app!
Contacts Us: [email protected]