Plan Benefits

Addon T

Optional plan for additional feature users

Addon T Subscription Guide

Subscription Guide

Additional Fee Comparison by Feature (-25%)

Review successful usage only, converted to internal billing amount with premium-plan unit prices.

{billableCount} billable items / {totalCount} total items

Billing by feature

Billing Invoice

Admin Console

View cramming usage trend over day/week/month/custom range.

Cramming Trend

View generation/review trends and key operational metrics in one place.

Analyze similar-problem generation trends

Generation

My DB

Review

Manage user list and feature restrictions

User Controls

Admin Dashboard

View 1:1 tutor explanation usage trend over day/week/month/custom range.

1:1 Tutor Trend

View document conversion usage trend over day/week/month/custom range.

Doc Conversion Trend

View essay correction usage trend over day/week/month/custom range.

Essay Correction Trend

View exam analysis usage trend over day/week/month/custom range.

Exam Analysis Trend

View find question (source) usage trend over day/week/month/custom range.

Find Question Trend

View similar-problem generation trends by day/week/month/custom period.

Generation Usage

View handwritten solution usage trend over day/week/month/custom range.

Handwritten Solution Trend

View math manipulative usage trend over day/week/month/custom range.

Math Tool Trend

View My DB registration trend over day/week/month/custom range.

My DB Trend

View review usage trends by day/week/month/custom period.

Review Usage

View item review and shortcut usage trend over day/week/month/custom range.

Review/Shortcut Trend

View syntactic analysis usage trend over day/week/month/custom range.

Syntactic Analysis Trend

Compare generation/review/My DB trends across one or more users.

User Statistics

Browse paginated users, grant credits, and manage per-user feature restrictions.

Add custom feature

Allowed add-on features

Grant User Credits

Change User Feature Restrictions

All users

Users

User usage summary

View educational webtoon usage trend over day/week/month/custom range.

Edu Webtoon Trend

Meet the Questi teachers who will guide your learning journey!
Which teacher will be the perfect match for you?

Introducing Teacher Questi

"Got a question? 
Want to talk to me about it?"

Anser

Kedu

"Need help with
complex logical reasoning?"

Questi

High quality

Standard

AI model

Edit image

Share webtoon

AI Webtoon Generator

Start Chat

Save the image with the rotation applied?

Save changes?

Untitled

Delete FAQ

Frequently Asked Questions

Support Center

Delete this reply?

Delete this inquiry?

A space to post various inquiries about Questi.

Edit Inquiry

Inquiry

Title

Enter a title

Your content will be lost. Do you want to cancel?

Cancel Registration

Edit Killer Problem

Registration Failed

Registration Complete

Register Killer Problem

Enter the problem title

Delete this notice?

A space for events and various launch news.

Failed to pin/unpin

A space where all users can upload and share problems together.

Problem Market

Your current progress will be lost. Do you want to cancel?

Edit Problem

Register Problem

Edit Reply

Reply

Enter your coupon code to receive benefits.

Enter Coupon

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Applying your coupon benefits now.

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FAILED

REGISTERING

SUCCESS

Choose a book from your Bookchat library, then select pages just like you do with a local PDF.

Upload your study materials and we'll automatically create cramming questions for you.

AI is analyzing learning materials and creating questions.
Please wait a moment

AI is grading your answers.
Please wait a moment.

AI reads your textbook and creates key questions for you.

Upload your textbook and get cramming questions ready!

 ready!

Upload your textbook and get 

cramming questions

Quiz {count} questions

Delete All Textbook

2022 Revised Probability and Statistics Jihaksa textbook, 2024 Algebra and Geometry textbook

Cram Quiz Generation

Deleted and requires additional generation.

Empty question slot

If you save after deleting,
a new quiz will be created without the deleted questions.

Save deletion changes?

Failed to update the title.

Questions have been successfully generated.

Quiz is ready!

Quiz Title

Only people with the link can participate.

Share the quiz?

Your quiz has been successfully generated

Quiz Ready!

Problem Settings

Converting into memorable quizzes.

Scanning Memory Points

Please wait a moment. Results will arrive soon.

Quiz Results

Analyzing your answers and generating results.

Analyzing Results

Enter the name to display in this cramming.

Edit my name

Name

Scan the QR code or share the link with the button below.

Share

Cram

Voice Settings

Delete this history?

From your 2nd attempt, your score will not be counted in ranking.

Retake this cram quiz?

No quizzes created yet

Failed to load history

My History

Check the credits that will be used for this run.
Additional features are automatically discounted by your add-on plan.

Check the credits that will be used for this run.
Credits are consumed based on the options you selected.

Run {featureName}?

Confirm the credits to recharge and payment amount.

Recharge credits?

What shape is the cross-section?

Correct!

Incorrect!

Share Quiz

Guess the block count

Cube Master

Search submissions

Submitted answers ({count})

{uniqueStudentCount} active out of {totalStudentCount} total

Exam Title

Create New Exam (AI Auto Analysis)

Subject

Basic Exam Information

Register a new problem/model answer pair.

Add Problem

Problem List

Delete exam

Choose pages to upload. A new PDF will be created from selected pages and uploaded.

Select exam pages

Select solution pages

Already submitted (cannot edit)

Total {total} exams · {studentCount} students

Proxy Answer Submission

Proxy submission history

We can see your effort in the writing. Shall we solve it together with Questi?

1:1 Learning Coaching

Submitted answer

Submitted image

Descriptive Admin

New submission

OCR completed

Auto approval invite

Invite link history

Manual invite

Invite students and manage links

Information

Notifications

New answer submission

New notification

OCR processing completed

OCR and grading are being processed sequentially.

You will be redirected to the result page automatically.

Analysis and grading in progress

Not uploaded {notUploaded}, Processing {processing}, OCR completed {completed}/{total}

Upload and get hand-written solutions instantly!