Slader is a free educational application developed by Medic Ventures Inc. for the iPhone platform. It falls into the category of Education and Reference and aims to help students with their math homework. The app's main feature is to provide step-by-step solutions to any math problem that users scan through their phone camera.

Slader's interface is user-friendly and straightforward. Once the user scans a math problem, the app shows a list of possible textbooks with the answer to the problem. The user can then select the appropriate textbook and access the step-by-step solution. The app covers a wide range of math categories, from algebra to calculus.

In conclusion, Slader is a helpful tool for students who need assistance with their math homework. Its simple and easy-to-use interface, along with its extensive coverage of math categories, make it a reliable math problem solver.