Another interesting feature of Hater is that the app attempts to do the heavy-lifting of initial messaging for you. Alper says Hater does not allow hate speech of any kind on the platform. Hater There are a few topics that are off-limits, however: Once you log in, Hater sets up a basic profile for you, which you can then go in and customize. You can swap around the photos and alter the age range if you'd like. The app is only about a month old, but it's amassed about , users in the US and abroad — it's the No. Just like in real life.