The paid version has all the capabilities of the free version, but unlocks additional features and is ad free.


- take a stream of data points and save it to a file.
- take an image and add it to the file.
- email yourself the data you just took, or download it from your phone.
- manual set your calibration factor.
- zero out the ambient with a click of a button.
- ad free


Also feel free to email us with any addition questions or features! Directly from the app.

Thank you,

Angstrom Metrology, LLC