Once you pay for a subscription through In-App payments, you can access all features of In Charge.
Some key features are:

YOUR DAILY PLANNER
See what you’ve got on today, check off your to do list and even track what’s important to you each day.

YOUR NEW DEFAULT CALENDAR
We’ve designed your new calendar to be simple to use and look good so you actually want to use it.

YOUR WELLBEING REFLECTION
We help you track your sleep, your water intake, your activity and your mood.
View and reflect on your wellbeing.

YOUR GOAL SETTER
Our grow features allows you to track and manage you goals, build your vision board and even record and save affirmations.

Terms of Use (EULA)
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/