Is there social media in GTA 6?

Yes. The phone has social media, and some street events are livestreamed with a chat beside them.

What apps are on the GTA 6 phone?

Social media, a fitness app, banking and Scooter Bros, which brings your personal vehicle to you.

The phone has social media, a fitness app, banking and Scooter Bros, and some street events are livestreamed.
Scooter Bros, a phone app, brings your personal vehicle to you.

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01 / Activities
GTA 6 activities
29 GTA 6 activities confirmed: robberies, street races, gym, hunting, fishing, scuba, mini golf, pool, nightclubs. Plus 8 seen or probable.
02 / Activities
GTA 6 dating
GTA 6 dating is between Jason and Lucia: texts, dates, the gym, holding hands. It is optional, robbing together strengthens it, and they cannot break up.
03 / Activities
GTA 6 nightclubs
GTA 6 nightclubs and strip clubs: Boobie Ike owns the Jack of Hearts, and Rockstar's Vintage Vice City Pack art shows Jason and Lucia dancing in a club.
04 / Guide
GTA 6 vehicles
All 226 GTA 6 vehicles seen so far: 158 cars and trucks, 13 bikes, 30 boats, 16 aircraft. 7 named by Rockstar.

Still unknown: Whether you can post your own photos or streams.

Is there social media in GTA 6?
Yes. The phone has social media, and some street events are livestreamed with a chat beside them.
What apps are on the GTA 6 phone?
Social media, a fitness app, banking and Scooter Bros, which brings your personal vehicle to you.