WeFast is a free Android application developed by HighEnd IOT Solutions. It falls under the category of Business & Productivity. The app allows users to track their fasting patterns, with a number of options available to choose from. Users can also create custom fasting patterns according to their preferences.

The app also allows users to track their daily calorie intake and calories burned through exercise or other activities. The user can add the amount of calories consumed during fasting or eating periods. The app provides graphs to show the user's daily progress on fasting and calorie intake, as well as calories burned throughout the day.

Overall, WeFast is an intuitive app that provides users with a simple and effective way to track their fasting patterns and calorie intake.