ISRYBOARD is an offline Android app developed by BL4CKL00P. It is a musical composition app that provides over 500 sounds and melodies arranged to match each musical instrument. It gives users full control over creating their own piece of music and having the maximum fun using it. The app is categorized under Multimedia and falls under the Music & Radio subcategory.

ISRYBOARD is a unique and fun app for music enthusiasts and beginners alike. With its extensive library of sounds, users can explore and experiment with different genres and create their own masterpiece. The app's offline feature allows users to enjoy creating music without any internet connection, making it accessible anytime and anywhere.