IQ4 is an iPhone app developed by Picup Inc. It falls under the category of Education & Reference and is a free program. The app is designed to help users improve their memory, IQ, cognition, creativity, and speed reading ability by enhancing their right brain.

The main feature of IQ4 is its ability to minimize eye movement. Users are encouraged to keep their eyes focused on the center of the screen while locating targeted characters using their peripheral vision. This exercise helps to train and strengthen the right brain, which is responsible for creativity and intuition.

With IQ4, users can engage in brain training and memory games that challenge their cognitive skills. The app provides a variety of exercises and activities to keep users engaged and motivated.

Overall, IQ4 is a valuable tool for individuals looking to improve their cognitive abilities and enhance their right brain functions. It offers a unique approach to brain training and memory improvement, making it a worthwhile app for those seeking to sharpen their mental skills.