While lobbying is a problem, your comment dramatically exaggerates the issue. GDPR brought a lot of positive change, the best of it being the right to delete your data, and ask what data someone has on you.
Its quite challenging to anonymize location data. With your example one would simply observe these sets of 10 locations and then look for the most realistic route between them, fully deanonymizing the location.
Really good ToDo-App, I especially like that it's fully offline-capable and that the import/export feature works flawlessly. Also the create-todo screen is just great with predefined timestamps and everything is customizable!
So a big thank you alexbaker! Just set up liberapay yesterday.