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Best Google Duo App Free

209+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

Looking for free google duo app free apps? 20 of our 209+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Google Duo App Free

Google Meet#1

Google Meet by Google LLC

Video calling and meetings
Editor's Choice
🌐 Social Networking
4.8😊(2.3M ratings)
Free
#8in Social Networking
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A high-quality video calling app designed for connecting with friends, family, colleagues, and classmates. Features include spontaneous calls, group video messages, integration with Google Workspace apps, and fun video call options with up to 100 participants. Experience up to 4k video quality and various interactive tools to enhance your virtual meetings. Learn more at: https://workspace.google.com/products/meet/

What We Love

  • 👍 Easy to use
  • 🚀 High-quality video and audio
  • 💡 Cross-platform compatibility
  • 🤝 Allows communication with non-iPhone users

Room to Improve

  • 🐛 Frequent freezing and disconnections
  • 🔋 High battery drain
  • 🔇 Audio issues like echoes and delays
Google#2

Google by Google LLC

Search with AI, Images & Text
Strong Contender
🔧 Utilities
4.7😊(4.7M ratings)
FreeAdsIn-App Purchases
#1in Utilities
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Search with AI, Images, Voice, and Text. Unlock a powerful search engine that uses artificial intelligence to provide accurate results based on images, voice commands, and text inputs. Experience smarter, more intuitive search capabilities at your fingertips.

What We Love

  • 🚀 Reliable and feature-packed
  • 👍 Seamless integration with other Google services
  • 🔍 Accurate and personalized search results
  • 📱 Intuitive and smooth interface

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 🔍 Biased or irrelevant search results
  • 📱 Slow performance and freezing issues
Duo Mobile#3

Duo Mobile by Duo Security LLC

Security made simple
Worth Considering
💼 Business
4.9😐(2.1M ratings)
Free
#17in Business
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"Duo Mobile simplifies security by generating passcodes for two-factor authentication and providing easy, one-tap login authentication through push notifications on iOS devices. It also manages two-factor authentication for various other services and applications. Activate and link the app to your Duo account to start using its features."

What We Love

  • 👍 Simple and easy to use
  • 🔒 Provides an extra layer of security
  • 🚀 Quick and convenient authentication
  • 🔒 Secure login experience

Room to Improve

  • 🐛 Unreliable notifications and push functionality
  • 🐛 Compatibility issues when changing devices
  • 🐛 Slow and frustrating authentication process

More Google Duo App Free apps to explore

4
Duo Call - Global WiFi Call
Duo Call - Global WiFi Call
Duo Call - Global WiFi Call
International call & talk now
Free

Connect with anyone worldwide using Duo Voice, a global WiFi calling application. Stay in touch effortlessly across borders with crystal-clear voice quality and a user-friendly interface. Download now to experience seamless international communication.

🌐 Social Networking
(728)
5
Google Chat
Google Chat
Google Chat
Efficient Team Communication
Free

An efficient team communication and collaboration tool with group collaboration, content sharing, and Google Workspace integration for easy workstream management. Enhance team productivity and communication seamlessly with Google Chat.

💼 Business
(302K)
6
WhatsApp Messenger
WhatsApp Messenger
WhatsApp Messenger
Simple. Reliable. Private.
Free

A popular messaging and video calling app used by over 2 billion people worldwide, offering private, encrypted communication with group chats, voice and video calls, and real-time sharing features. Stay connected with friends and family easily. For more information or support, visit Settings > Help > Contact Us within the app.

🌐 Social Networking
(18M)
7
SkyDuo - Video Calling & Chat
SkyDuo - Video Calling & Chat
SkyDuo - Video Calling & Chat
Calls, Texts, 2nd Phone Number
Free

Connect with friends and family through simultaneous video chats by using their phone numbers as identifiers. Stay in touch easily and have face-to-face conversations anytime, anywhere. Start connecting with loved ones today using the Dual Video Chat app!

🌐 Social Networking
(2K)
8
Google Voice
Google Voice
Google Voice
Smarter voice calling
Free

"Get a smarter voice calling experience with this app that provides you with a phone number for calls, texts, and voicemail. Stay in control with spam filtering, personalized settings, and easy message management across devices. Enjoy advanced features like voicemail transcription and save on international calling rates. Available for personal Google Accounts in the US and Google Workspace accounts in select markets."

📊 Productivity
(62K)
9
FaceTime
FaceTime
FaceTime
by Apple Distribution International
Free

Connect with family and friends globally through audio and video calls, leave video or audio messages, SharePlay for synced media playback, screen sharing, collaborative document work, FaceTime links for easy invites, and mic modes for clear audio. Experience seamless communication and collaboration at your fingertips.

🌐 Social Networking
(24K)
10
Guide for Google Duo
Guide for Google Duo
Guide for Google Duo
by Davit Mkrtchtan
Free

This guide helps you get started with a simple video calling application that connects you with friends using your phone number. It provides easy step-by-step tutorials with images to learn how to install, set up, make and receive video calls, and more.

📚 Books
(29)
11
Authenticator App
Authenticator App
Authenticator App
2FA Authentication MFA & OTP
Free

Protect your accounts with an advanced authentication app offering both Two-Factor Authentication (2FA) and Multi-Factor Authentication (MFA) features. Secure your online presence now.

📊 Productivity
(46K)
12
Google Assistant
Google Assistant
Google Assistant
Your own personal Google
Free

Get things done efficiently with a personal assistant app that helps with tasks throughout your day, such as setting reminders, sending texts, playing music, and providing directions. Keep your information secure and stay organized on-the-go.

🔧 Utilities
(67K)
13
JusTalk - Video Chat & Calls
JusTalk - Video Chat & Calls
JusTalk - Video Chat & Calls
Face Time, Hangouts, Messenger
Free

Connect with friends and family through high-quality video chats, share moments with real-time interactions, and experience seamless communication. Stay connected wherever you are. Download now to start chatting!

🌐 Social Networking
(72K)
14
Google Docs
Google Docs
Google Docs
Edit Documents and Collaborate
Free

Create, edit, and collaborate on online documents seamlessly with an app that allows real-time sharing, editing, and commenting. Access a variety of file types, work offline, and utilize Google search within the app. Join Google Workspace for even more features like simultaneous editing, importing/exporting various file formats, unlimited version history, and cross-device functionality.

📊 Productivity
(3.1M)
15
Authenticator App+
Authenticator App+
Authenticator App+
2FA Two Factor Authentication
Free

Secure all your online accounts with our Authenticator App. Easily scan, generate, and save 2FA codes for enhanced security. Download now for peace of mind online!

📊 Productivity
(12K)
16
Google Drive
Google Drive
Google Drive
Store, access and scan files
Free

This application allows you to store, access, and collaborate on files securely from anywhere. Features include file scanning, offline access, notifications, and advanced management controls for Google Workspace subscribers. Learn more and download the app to efficiently manage your files.

📊 Productivity
(7.6M)
17
Google Classroom
Google Classroom
Google Classroom
Instant. Paperless. Easy.
Free

A convenient, paperless education application for seamless communication between instructors and students, facilitating assignment distribution, grading, and real-time feedback. Users can effortlessly set up classes, manage assignments, stay organized, and communicate effectively. Join now to streamline your educational experience!

📚 Education
(549)
18
Duo Phone Number - 2nd Line
Duo Phone Number - 2nd Line
Duo Phone Number - 2nd Line
Sideline for private call &sms
Free

Get a second phone number for private calls with "Duo Phone Number - 2nd Line." Keep personal and business communications separate with this convenient app. Try it now for secure and efficient communication.

🌐 Social Networking
(373)
19
Discord - Talk, Play, Hang Out
Discord - Talk, Play, Hang Out
Discord - Talk, Play, Hang Out
Group Chat That’s Fun & Games
Free

A group chat application designed for communication, gaming, and socializing. Connect with friends through text, voice, and video channels, share multimedia content, and join vibrant communities. Start chatting, playing, and hanging out today!

🌐 Social Networking
(3.5M)
20
Authenticator app - 2FA, MFA
Authenticator app - 2FA, MFA
Authenticator app - 2FA, MFA
Two Factor Authentication, OTP
Free

Protect your accounts with our free authenticator app that offers 2FA security for various platforms. With support for over 1000 apps, including Apple Watch compatibility, ensure your accounts are secure.

🔧 Utilities
(5.6K)

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