Question: what are social apps on iphone?
Answer: FireChat. FireChat actually uses Bluetooth to allow its users to communicate with those nearby, even if they don't have a Wi-Fi or data connection. ... 
Medium. Medium isn't as widely popular as some of the others on this list, but it is just as fun and informative. ... 
Periscope. ... 
LinkedIn. ... 
Timehop. ... 
Pinterest. ... 
Instagram. ... 
Twitter.