나만의 진정한 AI 오답노트, OnO Android

나만의 진정한 AI 오답노트, OnO

OnO, your own true AI error note that you can easily create.

Features & Capabilities

OnO is a learning app that connects incorrect answers to growth, not just "recording" them.
Experience easy registration, AI analysis, review routines, learning reports, and even level advancement all in one place.

## Key Features

### 1) Easy Problem Registration
- Simply take a photo to quickly and easily create a beautiful error notebook.

### 2) AI Error Analysis

- Analyzes weak concepts and mistakes based on problems and solutions.
- Quickly identify why you made mistakes and what to improve next time.
- Clear review guidelines increase study efficiency.

### 3) Review Note

- Collect problems you want to review and create a review list.
- Re-solve problems step by step, using hints and explanations.
- As your review history accumulates, your personalized study routine becomes more complete.

### 4) Learning Report

- Check your review volume, correct answer rate, and learning flow at a glance with the weekly learning report. - Identify your weaknesses and strengths with data, allowing you to more precisely set your next goals.
- Develop a study strategy based on "records," not "intuition."

### 5) Level Growth & Theme Customization

- As you study, your level increases and your character develops.
- Unlock various themes to customize your error notebook to your liking.
- Consistent study leads to tangible rewards, providing motivation.

### 6) Error Management

- Organize your errors by subject and test with the folder/classification function.
- Quickly find the questions you need and review efficiently.

Study for building skills, not just for accumulating errors.
Get started with OnO today.

User Growth & Download Statistics

App
By:
기승민
Downloads:
25 6
Version:
3.6.1 Last updated: 2026-06-03
Version code:
68
Creation date:
2026-03-06
Publisher country:
KR KR
Permissions:
  • android.permission.CAMERA Very high risk
  • android.permission.RECORD_AUDIO Very high risk
  • android.permission.READ_EXTERNAL_STORAGE High risk
  • com.google.android.gms.permission.AD_ID Moderate risk
  • android.permission.ACCESS_ADSERVICES_AD_ID Low risk
  • android.permission.ACCESS_ADSERVICES_ATTRIBUTION Low risk
  • android.permission.INTERNET Low risk
  • android.permission.POST_NOTIFICATIONS Low risk
  • android.permission.WAKE_LOCK Low risk
  • com.google.android.c2dm.permission.RECEIVE Low risk
  • See more
Size:
47.31MB
Email:
ks*****@gmail.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Google Play Store
Data ingested on:
2026-06-05
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.
Developed by:
기승민
Google Play Store
https://play.google.com/store/apps/details?id=com.ono.app
Email:
ks*****@gmail.com
Website:
https://ono-app.notion.site/?pvs=74

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