Yolla

Yolla is rated 3.2 out of 5 in the category phone and internet service. Read and write reviews about Yolla. Yolla is changing the way people keep in touch with people abroad. Whenever you need to make an international call, choose Yolla.\n\nWith Yolla, you can make FREE HD calls to other Yolla users and low-rate, high-quality calls to any mobile or landline phone in the world. The app works over WiFi, 4G, LTE, and even 3G.,Yolla is changing the way people keep in touch with people abroad. Whenever you need to make an international call, choose Yolla. With Yolla, you can make FREE HD calls to other Yolla users and low-rate, high-quality calls to any mobile or landline phone in the world. The app works over WiFi, 4G, LTE, and even 3G.