Most popular in: China This free app attempts to make it "fun and easy" for gay, bi, and curious guys to meet.
Features: Similar to Planet Romeo, users can change their own location settings, but they can also forward profiles to friends if they feel like playing matchmaker. The notes feature allows you to keep tabs on everyone you're talking to.
Features: Users can chat and exchange photo, audio message, and emojis. Chat rooms, both local and national, are available if people want a larger group forum.
A red ribbon icon on the app gives users access to information on safe sex and STD prevention.
Most popular in: South Korea, Turkey, Egypt, Nigeria Planet Romeo is geared towards "gay/bi male and transgender communities" looking to cruise and find hook ups or dates.
Features: All users (or "Romeos") can classify photos into five different categories: non-sexual; some skin; softcore; hardcore; and illegal.
Of course, being the most popular doesn't always mean you're the best.
Most popular in: Russia, Thailand 9monsters is a unique social app from Japan with a focus on the Asia-Pacific area.
Features: Users are grouped into "tribes" and can browse profiles of users in their area.
You can apply filters to narrow your search and send photos in chat, as well as make a very short profile description.
Users can set their location anywhere they want if they need to line up dates before traveling; they can also keep their location totally private.
Romeos can send other people they're interested in a "footprint" which looks just like a sticker or badge with a compliment. Most popular in: India, Kenya Boasting more than 60 million messages exchanged every week, you can only imagine how many are dick pics.