Spin World is an Android application by Free Diamond for You that offers users a chance to win free FF diamonds, elite pass, and DJ Alok by playing spinner games. The app has various features such as daily check-ins, scratch cards, spin wheels, and referral options that enable users to earn free diamonds. Additionally, the profile section allows users to update their profile and redeem their free diamonds.

One of the app's unique features is the daily check-in option, where users can earn free diamonds without doing anything by opening the app daily and checking in. Moreover, users can scratch 40 cards daily to win free diamonds and elite passes. The spin wheel feature offers an opportunity to win more diamonds, and users get 40 spins daily, with a maximum of 20 diamonds and a minimum of 3 diamonds per spin.

The app's referral feature allows users to earndiamonds by referring their friends to the app. The profile section has options for redeeming free diamonds, selecting language, and updating privacy policy and terms and conditions. Overall, Spin World is an excellent app for gamers who want to earn free diamonds, elite pass, and DJ Alok by playing spinner games.