✔️ Vocabulary according to Indonesian Spelling✔️ There are 500+ TTS boards and more will be added✔️ There are categories for Beginner, Intermediate, Difficult, Letters, English✔️ Help available if you get stuck✔️ Choice of QWERTY (26 letters) and tapered (12 letters) keyboards✔️ Enlarge or reduce the TTS board according to your screen size✔️ Choice of light and dark themes✔️ Backup and restore your progress at any time