Levels.fyi is a free iPhone app developed by Levels.fyi LLC. It falls under the category of Social & Communication, specifically social networking. The app aims to provide professionals with a platform to view live salary submissions, browse communities of verified professionals at top startups and companies, and help build better careers.

With Levels.fyi, users can access the most recent salary data collected, allowing them to see how much people are getting paid in various industries. The app provides a breakdown of total compensation, including salaries, bonuses, equity (such as RSUs), and more. This information can be valuable for professionals looking for insights into their own compensation or researching salary expectations in specific roles or companies.

Additionally, Levels.fyi offers an inside scoop on companies to ensure users are not blindsided by their career choices. The app provides straight, honest, and positively helpful advice from a team of coaches, including recruiters and mentors from top tech companies. These coaches will be active in the forum to answer any questions users may have.

If you're looking to level up your career, Levels.fyi is a valuable tool to have. It provides access to real-time salary data and expert advice to help professionals make informed decisions and build better careers.