Exponential and Logarithm functions FREE is a pure mathematics app for Android developed by Multimedia E-Learning Education System MELES. The app is part of a series of 20 apps, each dedicated to a specific chapter of pure mathematics. This particular app is focused on Chapter 12 - Exponential and Logarithm functions. The app is free to download and use.

The app offers simplified explanations of the concepts with extra side notes for even more clarity. It includes over 30 examples per chapter with step-by-step working, as well as past paper examination questions at the end of each chapter. The app features sub-topics such as deriving the exponential function y = eˣ, the natural logarithm function (lnx), recognizing a function and derivative, logarithm of negative limits, differentiating and integrating y= aˣ, and applying logarithm to differentiation.

Overall, Exponential and Logarithm functions FREE is an excellent app for students studying pure mathematics. It offers a comprehensive and user-friendly approach to learning the concepts related to exponential and logarithmic functions.