What is Zello used for?
Called Zello, the app lets you use your phone as a walkie-talkie or two-way radio as long as you have a network or WiFi connection. Users can join channels and instantly send voice messages or photos, and the app even works over older 2G networks.
Is Zello a free app?
Zello's Walkie Talkie App is Free
If you need a walkie talkie app for android or iPhone there's no better price than free. The Zello walkie talkie app runs on virtually all iOS, Android, or Windows PC devices, using Internet via WiFi or any carrier data network. Best of all, the app runs without any ads or spam.
Does Zello cost money?
PRICING AND PLANS
Zello is free. This includes one-to-one channels and public channels. Premium channels are available for a fee (typically $0.99).