Does it work without the internet?
Yes. Once you download the solver model, taking photos and solving questions doesn’t use the internet.
Take a photo of a question
Keep the question in the center. You can also solve from a saved photo.
Snap a question,
get the answer
No internet needed. Solved right on your device, with every step shown.
Made for elementary, middle and high school students. Available on iPhone, iPad, and Android phones and tablets.
One photo is all it takes
Workbook or exam paper, just take a photo of the question you want to solve.
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See the steps and the answer right away
It shows the thinking, the solution and the answer in order, so you can see where you got stuck.
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Your photos never leave your device
Photos, questions and solutions are never sent anywhere. No accounts, no servers.
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Solves on your device, no internet needed
The solver model lives on your device, so you can solve in the library or on the go.
Three steps and you’re done
Snap, check and get the solution. It usually takes 30 seconds to a minute.
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Snap
dabji finds the question for you. If the frame is off, drag the corners to fit.
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Check
Tap Solve and the thinking starts right away. You can watch how the question gets worked out.
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Solution
See the solution and the answer. It also tells you whether it solved all the way or isn’t sure.
Who it’s for
Textbooks and workbooks, elementary through high school
From elementary through high school, it solves the questions you meet in class and homework. One question at a time, from a single photo. If you capture several questions, you can pick one.
Subjects
- Math
- Science
- Social studies
- Language arts
- English
Supported devices
The solver model runs on your device. The more memory it has, the faster it solves.
- iPhone · iPad
- iOS 18 or iPadOS 18 or later
- Android
- Phones and tablets, Android 12 or later
- Memory
- At least 4GB, 8GB or more recommended
- Solver model
- About 3GB, downloaded only onceWi-Fi and at least 4GB of free space are recommended.
Questions
What questions can it solve?
Elementary through high school questions in math, science, social studies, language arts and English, written in Korean or English. It solves both multiple-choice and short-answer questions, one at a time.
Can the answer be wrong?
Yes. The answer comes from AI, so it can be wrong. Be sure to check the solution. When thinking runs long and the answer is wrapped up early, dabji tells you it’s not sure.
Where do my photos go?
Nowhere. Photos, questions and solutions are processed only on your device, and they are never saved or sent.
How long does it take?
Usually 30 seconds to a minute. Harder questions take longer.
Is it free?
Yes. Watch an ad to get solves, and each solve covers one question.