迷惑メッセージ・電話ブロック is a tools app by KDDI株式会社 with 5,000,000+ downloads (about 9M estimated). +42K installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Simply install the app and make settings (* 1) to block unwanted messages and calls.
● Protect from dangerous phone calls!
Use the nuisance call database and smartphone address book to detect potentially dangerous calls such as fraud! Warning on the screen.
● Measures against unsolicited messages!
Also closely…”
