The are two anonymized information being collected from your device as you use Typing Hero.
Saved keystrokes are recorded when you enable Statistics and Share anonymous statistics in Settings. It is calculated each time you use the text expander feature.
Crash event is collected when a crash happened.
All anonymized information is collected using Google’s Firebase service. Collection, transmission, and storage is managed by Google’s Firebase service.
To disable sharing saved keystrokes:
To disable anonymized information collection:
I have configured Google's Firebase service to exclude personal data to the best of my knowledge.