With Sinhala Letters, users can learn to write Sinhala letters with ease by following the 'five rules'. The app provides a step-by-step guide that is easy to follow, making it suitable for both beginners and those who want to improve their Sinhala writing skills. The app is designed to be user-friendly, with a simple and intuitive interface.

Overall, Sinhala Letters is a useful app for anyone who wants to learn how to write Sinhala letters. Its open-source nature and free availability make it even more appealing. If you're looking for a simple and effective way to learn Sinhala letters, this app is definitely worth checking out.