IntegrApp: Integral exercises

IntegrApp offers an interactive platform to practice integral calculus, covering simple to advanced integral problems for functions of one and several variables. Designed for pre-university and university students, it features quick exercises, timed challenges, and a ranking system to motivate learning. Exercises include integration techniques such as substitution, integration by parts, polynomial fractions, and area calculations using Barrow's rule. Users can practice offline and track progress through detailed statistics and encouragement messages. IntegrApp is a free, dynamic, and comprehensive tool to boost your math skills and understanding of integral functions.