Используйте приложение APKPure
Историческую версию ZeroApp можно получить на Android
ZeroApp является приложение, которое предлагает бесплатные звонки для пользователей приложений по всему миру.
ZeroApp is a disruptive application which aims at offering free calls to application users worldwide.
ZeroApp connects two users through two voice calls made from our servers without any cost to the user in SIP calls.
If the call is made by GSM network, you can purchased a bonus to make these calls.
We are very jealous of the private information of our users and guarantee the privacy of this information.