
Demistake AI - Study Companion
Mistake book + AI tutor
About
This app helps you learn from your mistakes by creating a digital notebook of questions you get wrong. It offers AI-powered feedback, practice exercises, and a tutor to clarify concepts. Track your progress and focus on areas needing improvement.
What's New in Demistake AI
1.1.0
November 3, 2026
A refreshed study experience with assessment, a mistake notebook, focused practice and an AI tutor. This update adds age eligibility checks, separate AI-processing permission and account privacy controls.
MoreSubscriptions & In-App Purchases
Demistake PLUS 1 Month
PLUS grading, AI tutoring and practice.
Developer apps
FAQ
How does Demistake help me learn?
Demistake helps you learn by creating a digital notebook of questions you get wrong. You can review AI-generated feedback and explanations, practice weak points with focused exercises, and ask follow-up questions to the AI tutor.
Can I photograph questions to add them to Demistake?
Yes, you can photograph a question and your working to add it to Demistake. The app then provides AI-generated feedback and explanations for your review.
What are the subscription options for Demistake?
Demistake offers optional PLUS subscriptions and credit purchases. Subscription plans include Weekly ($1.99), Monthly ($6.99), and Yearly ($19.99) options, with some offering 3-day free trials. Specific PLUS plans are also available for 1 and 3 months.
Does Demistake have ads?
Yes, Demistake contains advertisements. As a free app with in-app purchases, ads are part of the user experience.
What is the age rating for Demistake?
Demistake is rated 12+ and is intended for learners aged 13 and older. Teen accounts require guardian verification for AI features.
How often is Demistake updated?
The latest version of Demistake is 1.1.0, which was last updated on November 3, 2026. This indicates a recent update, suggesting ongoing development and support.
What devices does Demistake support?
Demistake is supported on iPhone and iPod devices. It is designed for Apple's mobile operating systems.
Can AI responses in Demistake be incorrect?
Yes, AI responses may be incorrect. It is important to check important answers against your learning materials to ensure accuracy.



