More
The rest of Preppi, in two groups.
About Preppi
- How it works
What Preppi does, step by step.
- The science
The research behind how Preppi teaches.
- About
Who makes Preppi and why.
- Help and FAQ
Answers, and how to replay the tour.
- Contact
Write to us.
Legal and policies
Using Preppi
- Terms of use
The rules for using Preppi.
- Acceptable use
What is not allowed on Preppi.
- Refunds
When and how you can get your money back.
- Pricing
Plans and prices.
- Disclaimer
What Preppi is not, so nobody is misled.
Your data and privacy
- Privacy notice
What we collect, why, and how long we keep it.
- Privacy for learners under 18
A short version for people aged 13 to 17.
- Your data
Ask for your data, a correction or a deletion.
- Cookies
The cookies we use, and how to change your choice.
The AI tutor
- AI and voice
Where Preppi uses AI, and how to ask a person to look.
Access, safety and credits
- Accessibility
How Preppi works with assistive tools, and how to report a problem.
- Security
How we protect your account and your data.
- Credits
The sources and licenses behind our study material.