Company Wazawat Tanasatienrat created these great apps:
WordSoundP1, SoundWordP1, SoundWordM1, WordSoundM1, WordSoundP2, SoundWordP2, SoundWordP4, WordSoundP4, SoundWordP5, WordSoundP5, SoundWordP6, WordSoundP6, StepTalk1, StepTalk2, StepTalk4, StepTalk, and others..