The Gongyo Book App is a lifestyle application available for Android devices. Developed by Marco Vasconcelos, this app brings the liturgy of Nichiren Daishonin/Soka Gakkai International to your phone. With support for multiple languages including English, French, Japanese, Portuguese, Spanish, Italian, German, Polish, and Korean, users can easily access the liturgy in their preferred language.

One of the main features of the Gongyo Book App is the ability to select the Gongyo audio at a fast or slow pace, allowing users to follow along with the liturgy at their own speed. Additionally, users can choose between a big size or small size bell for their Gongyo practice.

To help users maintain a consistent practice, the app also offers reminders for morning and evening Gongyo times. This ensures that users never miss their practice and can maintain a regular routine.

Another notable feature of the app is the Daimoku Stopwatch, which allows users to track their chanting time. This feature can be useful for those who want to set goals and monitor their progress in their daily practice.

The latest version of the Gongyo Book App introduces "Journey to Victory," which includes a recording of daimoku hours, days of Gongyo, and a collection of 25 achievements in bronze, silver, and gold. This feature aims to encourage users in their daily practice of faith and provide a sense of accomplishment.

Overall, the Gongyo Book App is a comprehensive and user-friendly tool for practicing the liturgy of Nichiren Daishonin/Soka Gakkai International on your Android device. With its various language options, audio settings, and additional features like reminders and a Daimoku Stopwatch, this app is a valuable companion for those seeking to deepen their faith and maintain a consistent practice.