T he app is free to install along with limitless use of pages, swiping and delivering communications. 16. Tinder Perfect for: casual dating Free membership Over 50 million users worldwide It’s the Godfather of dating apps. Tinder, the app that is photo-heavy 2 billion views each day, enables you to swipe straight to possible lovers, then content and organize a night out together. The application accounts for 1 million times per week, in accordance with the website.