Use APKPure App
Get Blueprint 5 old version APK for Android
Blueprint 5
As of the end of June 2020, this application will no longer be supported. It will be integrated into our new learning app, BIGBOX.
Download it here: https://apps.apple.com/kr/app/id1195456423
Class Booster
Learning English Online is fun and convenient!
Students can learn English using their mobile device, and teachers can check their progress report by emails.