Thunkable enables you to create native apps for smartphones completely without code and teaches you the basics of programming with building blocks. Device sensors such as acceleration sensors or the gyroscope can also be used. Bluetooth can also be used in the app. Thunkable offers various integrations, including Airtable, Google Sheets, API.
Thunkable, Inc. is based in San Francisco, USA. You can find out more about data protection in Thunkable's data protection declaration:
https://thunkable.com/#/privacy