Используйте приложение APKPure
Историческую версию Baybayin можно получить на Android
Учитесь писать и понимать буквы на байбайинском языке.
It is a simple application to learn to write and understand the letters in Baybayin language.
This application makes it easy for beginners to practice writing in Baybayin.
It is easy to understand and remember, and in the end user is expected to able to write in Baybayin on own without taking hint or help.