# Kik Viber Line Brief > A short field guide to Kik, Viber and Line: what each app does, why kids use them, and how mSpy's app monitoring can support family rules. ## Guides - [Kik: Usernames, Anonymity and Parental Concerns](https://kik-viber-line.pages.dev/kik-app-parents-concerns/): The main kik app parents concerns involve username-based contact, uncertainty about who is behind an account and conversations that may be difficult for. - [Viber: Calls, Chats and Communities for Teens](https://kik-viber-line.pages.dev/viber-app-for-teens/): The viber app for teens can bring calls, individual conversations and group communities together in one communication service. - [Line: Stickers, Timeline and Friend Discovery](https://kik-viber-line.pages.dev/line-app-friend-discovery/): The line app friend discovery question is about how a teenager finds and connects with other users, not just how they send messages. - [An App Approval Rule: Ask Before You Install](https://kik-viber-line.pages.dev/ask-before-install-app-rule-kids/): An ask before install app rule kids can follow means agreeing that a child will discuss a new app with a parent or legal guardian before downloading or. - [How to Find Out Which Chat Apps Are on a Phone](https://kik-viber-line.pages.dev/find-chat-apps-installed-on-phone/): To find chat apps installed on phone devices, start with the visible app list and the phone's built-in application settings, then ask your child about. ## About - [About Kik Viber Line Brief](https://kik-viber-line.pages.dev/about/): responsible use, how the site is funded and how guides are made ## Optional - [RSS feed](https://kik-viber-line.pages.dev/feed.xml)