A short 2 minute screencap video on Youtube with a voiceover, demonstrating the functionality and value proposition would be a wonderful marketing tool for this. I don't really understand what the purpose is for this based on the description provided (besides reminding when to water my plants)
Or, using an online Android emulator like Appetize.io[1] (Not affiliated in any way) to get early user feedback or demonstrate functionality without them having to download the app might also be helpful...
Or, using an online Android emulator like Appetize.io[1] (Not affiliated in any way) to get early user feedback or demonstrate functionality without them having to download the app might also be helpful...
[1] https://appetize.io/