Amazon Fire stick is a modified version of Android, so you can install Android apps on it. But not all apps might work due to compatibility issues.
https://7techgirl.com/apk/732734
OR https://7techgirl.com/cid/732734
. OK is a Social android app developed by Odnoklassniki Ltd. The latest version is Varies with device and the it requires a VARY android version to run it. It's a place where everyone can find something that interests and excites them. With the OK app, you can: – Stay in touch with your nearest and dearest – Video or voice call your friends free of charge – Post and edit photos – Load and watch the most interesting and trending videos – Listen to your favorite music and discover your friends' musical tastes – Share emotions with your nearest and dearest through various gifts – Keep up to date with all the news from your groups and participate in their discussions ... and also follow holidays, play games, rate photos, comment on posts and topics, receive rewards and much, much more!. OK was released 2 years ago, and is available for Free.