오노(OnO): 오답노트, 필기, 문제 풀이, 해설

*** Feature Introduction (v 2.4.4)

■Register incorrect answers
- Select the template that suits you among the three templates and register your problem!
- Just take a picture! A quick registration template that quickly creates a note of incorrect answers!
- A template that erases your handwriting by simply selecting the color you want to erase!
- If you register just one photo, your handwriting will be removed, and even a template will analyze the problem and inform you of your vulnerabilities!
- Please select the template that suits you and write a note of incorrect answers!

■Incorrect answer management
- Check the list of incorrect questions at a glance
- Conveniently classify questions according to desired type using folder functions such as tests and subjects

■Review of incorrect answers
- Prepare for the test by creating a review list with the questions you want to review!
- Solve again with a clean new problem with my handwriting erased
- Open the hint view toggle to check the original image, explanation, and solution of the problem.
- Conveniently move to the next or previous question through the card-type UI!
- Use the analysis function to quickly find problems with your solution! (mathematics and science only)
- Discover your progress by recording your solutions through the review completion function!

■Additional functions
- Just link your account for the convenience of linking on all the devices you use!
- Feel free to show your incorrect answer notes to your friends through the sharing function!
- Decorate your incorrect answer notes to your taste through a total of 24 different themes!