FULLVO

FULLVO is a communication app by HAJIME OGIWARA with 50,000+ downloads (about 84K estimated). +188 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.

From the store listing: “You can talk between people who have the app. Use requires a network environment. Free refers to the case where network communication charges are flat-rate. If your network usage is pay-as-you-go, you may be charged for the device contract.”