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

The main feature of 123 is its unique approach to training the brain. The app encourages users to minimize eye movement by keeping their eyes focused on the center of the screen while locating numbers using their peripheral vision. This technique aims to enhance cognitive abilities by challenging the brain to process information in a different way.

With its focus on memory improvement and brain training, 123 offers a variety of exercises and games to engage users and stimulate their mental faculties. Whether you're looking to boost your memory, enhance your IQ, or improve your creativity, 123 provides a platform for users to achieve these goals.

Overall, 123 - Brain Training Brain Games Memory Games is a free iPhone application that offers a unique approach to brain training. By challenging users to minimize eye movement and utilize their peripheral vision, the app aims to improve memory, cognition, and other cognitive abilities.