RRBook app for iPhone and iPad

4.6 ( 6496 ratings )

Productivity Utilities
Developer: LEI CHEN

Free

Current version: 1.0.4, last update: 1 year ago
First release : 11 May 2022
App size: 52.59 Mb

RRBook is a vocabulary book for you as a language learner. You can use RRBook to record and review what you learn every day. All new words you have to record by yourself with definitions and examples, it is very important for you to remember them.