GIBL - a mobile beer diary

Especially for St. Patrick's Day, I would like to show you a mobile application that I, in passive mode, have been developing for a little over a year. The application itself is a beer diary where you can record and evaluate the “right” beer.
Beer lover app. No social component, nothing more, everything is as simple as possible.
I tried all kinds of beer assessment techniques, and focused on how the guys from 33 books do it .
I, in fact, implemented an electronic version of this booklet.

The following stack was used:
The application is free, without ads. Available for iOS and Android .
You can see it here .
I would be happy for your comments and suggestions.
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Which operating system version would you like to receive?
- 62.7% Android 91
- 28.9% iOS 42
- 30.3% Windows Phone 44
- 4.1% BlackBerry OS 6
- 4.8% Firefox OS 7