Google has updated its Google+ Hangouts app to let you make audio-only calls to your Hangouts contacts.
Google+ Hangouts is a messaging app that lets you send and receive messages, photos and videos, animated stickers, and even start free video calls — one-on-one or with a group!
Features: -- Include all your friends with group chats for up to 100 people. -- Say more with photos, maps, and video messages. -- Express yourself using emoji and animated stickers. -- Turn any conversation into a free group video call with up to 10 people. -- Make phone calls (and all calls to other Hangouts users are free!). -- Connect with friends across Android, iOS, and web, and sync chats across all your devices. -- Message friends anytime, even if they're offline.
What's New In This Version: - Make audio-only calls to anyone in your Hangouts contacts. - Enterprise support: login via Google Account. - Better Abuse/block handling and bug fixes.
You can download Hangouts from the App Store for free.