My au(マイエーユー)-料金・ギガ残量の確認アプリ

GroupMe

whatsapp

Messenger

Glide - Video Chat Messenger

Snapchat

Microsoft Edge: AI browser

Pulse SMS (Phone/Tablet/Web)

Messenger Kids – The Messaging

signal

Google Meet

Threema. The Secure Messenger

Google Voice

Phoner 2nd Phone Number + Text

Firefox Fast & Private Browser

Skype

Marco Polo - Video Messenger

Smart Messages

Phone Call App & WiFi Call Any

Robokiller - Spam Call Blocker

Nextplus: Phone # Text + Call

TextMe Up Calling & Texts

telegram

Element - Secure Messenger

Discord: Talk, Chat & Hang Out