I had a chance to try out the Photopette device, and the overall experience was great. Keep it up. PS - I'm associated with the company developing the device.
1. Now supports Android O (limited)
2. Capability to backup and restore user data to internal storage or google drive
3. Improvements in Self-test parameters
4. Capability to delete custom methods
5. Photos are zipped together for easy sharing
6. Code improvement for dataset export functionality
7. Minor improvements on measurement page
Quickly reference the photometric characteristics of all ARRI light fixtures.