Proed is an educational application developed by Early Purpose Pty Ltd. It is available for iPhone users and can be downloaded for free. Proed falls under the category of Education & Reference.

The main feature of Proed is the Mistake Book, which allows users to take photos of their mistakes and solutions. Users can then enter why they made the mistake, whether it was due to a lack of understanding or a simple oversight. Additionally, Proed allows users to add topic tags to their mistakes for better organization and filtering. This feature can be particularly helpful for students studying for exams, as they can easily review their mistakes and learn from them.

Another useful feature of Proed is the ability to search and filter mistakes before an exam. This allows users to quickly find and focus on specific topics that they need to review.

Overall, Proed is a valuable tool for students who want to track and learn from their mistakes. Its intuitive interface and helpful features make it a useful addition to any student's study routine.