To purchase SkillCat on the web, follow these steps:
Go to skillcatapp.com
Click 'Sign up' in the top right corner
Enter your information
Enter or skip your phone number
Tap "Get Started"
On the screen, 'Your 3 day free trial' click 'Browse plans'
Select your plan and hit 'Subscribe Now'
Choose your payment information and scroll down to 'Subscribe'
You can then login with your information on your phone