AI Trainer (Small Talks) converts speech to text and writes it down. To improve understanding it finds key words, names and provides close topics to discuss. The App provides machine text to speech conversion and may be used to train a tone of voice and a style of speaking while speaking to AI enabled devices.
AI Trainer (Small Talks) may be used for any general tasks where speech to text conversion is required (lectures, rehearsals, notes taking, etc.). 
To improve performance ensure that your microphone is pointed to a speaker. You may consider to use an external microphone. Take into consideration that the App provides machine text to speech conversion. To record long notes the Airplane mode may be used. For better processing ensure good Internet connection.