Rapid Skills Addition app for iPhone and iPad

Dive into our tutorials, assisted problems and endless practice problems to enhance your mental and cognitive abilities. Just practice for a few minutes a day to improve the speed and accuracy of your mental skills producing results faster than a calculator. Use each of the three difficulty settings to improve your mental agility, improve your cognitive skills and enhance your memory. You will be challenged to store complex numbers mentally, as well as tasked with listening to oral problems. Each triggering and training different mental skills for just minutes a day. Although the techniques are not complex, we provide an unlimited playground to test and hone these techniques. The key to improving is the practice that we provide.