With Qustodio Premium, you can read the content of private SMS text messages received or sent on Android and iOS devices. Qustodio offers the option to know when text messages/SMS were sent or received and to whom, as well as the ability to read the messages exchanged.
Refer to this article to read more about SMS monitoring with Qustodio for Android.
Read this article to learn more about Messages monitoring with Qustodio for iOS.
All other social networks or apps, such as Facebook, Skype, Instagram, Snapchat, TikTok, WhatsApp, etc. can be monitored with Qustodio as any other application. However, Qustodio will not reveal what was said or exchanged between users on these apps or networks, only when the app was used and for how long. It is possible to completely block these apps, or set a time limit for each in Rules > Games&Apps.