Two minute app tutorial video explaining that the app is now a free download with the in-app purchase model.  Future eclipses can be purchased an made active in the app.

Two minute app tutorial video explaining how to use the filie saving function in the app to save eclipse observation site local circumstances.

Two minute app tutorial video explaining how to use the app and the file saving functions to pre-plan for eclipse observing sites for the 2024 eclipse in the USA.

Two minute app tutorial video explaining how to use the device sound check functions and why it is important to do these tests.

Two minute app tutorial video explaining the unique video practice session in the app and how to use it to practice your observation and photography plan.