Grosh is available for iPhones or iPads running iOS 10 or later Appstore will install version Grosh 1.0 if you’re on iOS 7, or Grosh 3.9 if you’re on iOS 8 or 9) and Android devices running version 5 or later (Play will install Grosh 3.9 if you’re on Android 4). Grosh 4 and later has an Apple Watch extension, and from the same version Siri is supported too.
You can also access your grocery list from any laptop, desktop or other device able to run the Safari or Google Chrome web browser.
If you have a Pebble Classic, Steel, Time or Time Round smart watch, running the latest firmware, there’s also a Grosh for Pebble watch app available.
If you have an Alexa device, that’s supported too (albeit for a small set of languages).