質問解決 D.B.

株式会社ニーズ

About this app

"Question Solving D.B." is a learning app that combines the latest generative AI with over 20,000 explanatory videos.

Just take a photo of the math problem with the app.

The AI instantly recognizes the problem and carefully presents step-by-step thinking, how to choose a formula, and key points.

You can also deepen your understanding by tapping the abundant learning videos accumulated in "Question Solving D.B." for elementary school students, high school students, and exam preparation.

Main functions
1. AI analysis
Just take a photo of the problem with the camera and it will automatically recognize it and carefully explain the intermediate steps and key points. It also supports self-study.

2. Teaching material/unit search
Instantly filter related videos from textbook chapters and units to quickly obtain the video you need.

3. Search by teacher
List videos by popular instructors and cram school channels. Choose the explanation style that suits you.

4. Recommended videos
You can watch recommended pick-up videos at any time.
5. History
The solved problems and explanations are automatically saved, making it ideal for reviewing before a test.

How to use (3 easy steps)
Shoot - Take a picture of the math problem you want to solve with your camera
Check - AI generates the intermediate steps and explanations in a few seconds
Understand - Watch related videos to solidify your knowledge

Operating company
https://kaiketsu-db.net/company/

Privacy policy
https://kaiketsu-db.net/privacypolicy/

What’s new

安定性の向上などのさまざまな改善を行いました。