How to Develop an App like Zello: A Walkie Talkie Mobile App Are you a fan of walkie-talkies and their classic form of communication? Do you wish to develop a mobile app that could replicate the fun and convenience of using walkie-talkies more modern and sophisticatedly? Know more at: https://devtechnosys.ae/blog/develop-an-app-like-zello/ #Costtodevelopwalkietalkieapp #monileappdevelopment #costtodevelopwalkieralkieapp