Uknow.AI: Homework&Math Solver

Contains adsIn-app purchases
204k reviews
Content rating
Rated for 3+
10m+
Downloads
Content rating
Rated for 3+
In-app purchases
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About this app

Uknow.AI (formerly CheckMath), supported by cutting-edge AI technology and ChatGPT, is a useful solver in your learning journey. You can chat with AI or snap a photo to ask questions on any grade level or subject, all for free. Experience super-fast response times, helping you quickly find detailed explanations for the answers. Snap a photo to check your calculation problems, get accurate results of right and wrong, and easily see where you've made mistakes.

【Advanced Artificial Intelligence】
By integrating the latest AI developed by ourselves and ChatGPT, we provide exceptional answer quality and accuracy. This not only makes your learning more efficient but also brings unprecedented convenience to your learning process.

【24/7 AI Solutions】
Whether it's snapping a photo or typing a question, Uknow.AI understands your problems instantly and provides step-by-step solutions. Uknow.AI is like your around-the-clock tutor, supporting all subjects in elementary, middle, and high schools, such as math, physics, and chemistry, ready to answer and clarify your doubts.

【Simple and Convenient Photo Searching】
Just scan your math problems, and our image recognition technology can instantly and accurately identify the questions, finding complete answer explanations for you within seconds. Whether it's a simple arithmetic operation or a complex function graph, we can handle it with ease.

Making learning easier and progress less hard, Uknow.AI will accompany you throughout your growth, helping you achieve your learning goals.

Applicable Scenarios:
◇ Encountering challenging problems while doing homework ▶ Snap a photo with your phone and get an instant answer for efficient learning.
◇ Struggling to understand explanations without a teacher nearby ▶ AI is here to explain wherever you are having trouble.
◇ Troubled by fraction calculation, factorization of polynomials, and equations? ▶ Use Smart Calculator for detailed step-by-step explanations.

Other More Features:
□ Wrongs (free for a limited time): Add questions you got wrong with one tap and categorize and sort them by tags in a move to review questions of the same type and enhance the understanding of relevant math knowledge.
□ Smart Calculator: More than just a traditional calculator, Smart Calculator allows you to calculate ordinary expressions, solve equations, enter the expressions with a special keyboard, and view detailed solving steps. Smart Calculator is a useful tool designed to help students learn how to solve equations and calculation questions in an effortless way.

Uknow.AI Privacy Policy:https://api.checkmath.net/cm/privacy/en
Uknow.AI User Agreement :https://api.checkmath.net/cm/agreement/en
Agreement for Uknow.AI plus membership service: https://api.checkmath.net/leo/h5/checkmath-web-vip/use-agreement.html
Unlimited ask AI tutor for all subjects. Snap and Solve math.
Updated on
8 May 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Device or other IDs
  • This app may collect these data types
    Personal info, Financial info and 4 others
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

196k reviews
Niles Sydney
8 January 2026
Uknow. AI is super easy to use and really makes studying faster. The explanations are clear, and it helped me solve problems I was stuck on. Highly recommend for students who need a little extra support!”
14 people found this review helpful
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Alexa Mae Parallag
22 October 2024
I thought it's AI, but most of the answers I get have incorrect solutions with wrong operation symbols I used to ask, some answers are so random and out of the blue. Most of the answers I get are potentially co-students or other people using this app, it isn't really useful.
4 people found this review helpful
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Ted Yang
9 December 2024
I love this app! It can solve math graph's and it could give me a decent grade! I absolutely recommend downloading this! Lesser ad's, it is more easier to use, and makes stress more lower. Gosh thank you very much for making this app!
7 people found this review helpful
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What's new

- Unlimited access to all functions
- Feel free to ask any homework questions
- Enhanced performance