Integration FREE A-Level Pure Math is an Android app developed by Multimedia E-Learning Education System MELES. It is a pure math book app enhanced with academic math games. The app is designed to help students study pure mathematics on the go, anywhere and at any time. It covers various topics such as differentiation, integration, algebra, trigonometry, and many more. This review focuses on chapter 3, Integration, which covers topics such as area under a curve, definite integrals, area between a curve and the x- or y-axis, and more.

The app provides simplified explanations of each topic, supported by extra side notes with even more explanation. Additionally, each chapter includes over 30 examples with step-by-step working and past paper examination questions at the end of each chapter. The app also offers a new calculus math quiz to help students practice and test their knowledge. The app is free and available on the Google Play store.