Chessreps - Opening Repetition is a free iPhone app developed by Shawn Tobin. It falls under the category of Utilities & Tools and aims to help users master chess openings through simple repetition.

With Chessreps, users can create an opening playlist from a vast collection of over 3000 opening lines. This allows players to practice and familiarize themselves with various opening strategies. By repeatedly playing against the computer, users can expand their repertoire and improve their overall chess skills.

The app provides a user-friendly interface and a seamless experience for chess enthusiasts of all skill levels. Whether you're a beginner looking to learn new openings or an experienced player aiming to refine your strategies, Chessreps - Opening Repetition offers a valuable tool for honing your chess skills.