ギタトレ is a guitar training app developed by 島村楽器株式会社. It is a free app available on the Android platform. The app aims to support guitar practice in a fun way, using NTT Docomo's acoustic recognition technology API.

The app offers various features to enhance guitar learning and enjoyment. In the Live mode, users can see their progress through a score displayed after each performance. They can aim for higher scores and play as many times as they like. The Ad-lib practice mode allows players of all skill levels to play freely or follow simple practice phrases.

For those looking for a challenge, the Certification mode tests users' skills and offers different levels to clear. Each level comes with a certificate, allowing players to track and display their progress. The app also provides helpful functions such as a code list with chord diagrams and images, a glossary of musical terms, and an introduction to musical instruments and items.

Overall, ギタトレ is a comprehensive guitar training app that combines gamification with educational features. It is designed to motivate and engage guitar players of all levels, making it a valuable tool for practicing and improving guitar skills.