What is the Grumpy Cat Weather application, how does it work?

According to the introduction of Weather Creative Inc., Grumpy Cat Weather is a Weather app on the Android platform. There is currently a 2.6 version released on Oct 22, 2017, you can see the details below.

Smile or frown every time you check the weather with the grumpiest forecast ever!

Features:
- Hourly weather
- 10 day weather forecast
- Static Radar
- Weather forecasts from around the world
- Share Grumpy's forecast with friends on Facebook, Instagram & Twitter
- Today's high and low, feels like, humidity, wind, sunrise/set and more
- GPS feature can auto-locate your city

The weather has never been grumpier!