You are welcome to use Grammar Fix however you want, for any purposes, for as long as you do not try to resell it, or claim ownership of it. The app is completely free, and offered as is, with no warranties.
This app does not use any third party analytics, track any of your data or contain in-app purchases.
If you've thought of a way to make this app better, found a problem or just want to get in touch, you can email me here here.
You can learn more about my work on my website.