# 셀프체크 스터디

> A study diary app that starts with a checklist, accumulates with stamps, and is shown off on KakaoTalk

Canonical page: [https://chrome-stats.com/d/kr.woohoo.self\_check\_study](https://chrome-stats.com/d/kr.woohoo.self_check_study)

## Overview

- **ID:** `kr.woohoo.self_check_study`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** dewbian
- **Category:** EDUCATION
- **Downloads:** 4
- **Last updated:** 2026-06-22
- **First published:** 2026-06-22
- **Publisher country:** KR
- **Data as of:** 2026-09-17
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=kr.woohoo.self_check_study)
- **Website:** [https://woo-hoo.kr](https://woo-hoo.kr/)
- **Privacy policy:** [https://woo-hoo.kr/privacy](https://woo-hoo.kr/privacy)

## Description

&gt; Study, record, and show off.<br><br>&gt; An offline self-check study app for middle and high school students.<br><br>**■ A Study Diary Where Scores Accumulate**<br><br>&quot;Did / Didn&#39;t&quot; is too rough. Self-Check Study calculates session scores based on the weighted average of the reach rate relative to target time (70%) and satisfaction emoticons (30%). Even the same &quot;Completed&quot; is recorded differently.<br><br>**■ A Month in a Single Landscape**<br><br>A monthly calendar featuring 7 rainbow colors by day of the week × 5-level opacity score scales. Months with few empty cells and weeks with many dark cells are visible at a glance.<br><br>**■ Real Rewards on KakaoTalk**<br><br>A single word from parents, grandparents, or friends is more powerful than the scores within the app. Share your results on KakaoTalk using the system sharing sheet. ✅ Math (Online Lecture 1) Completed / 😄 92% — A one-line show-off card.<br><br>** **■ Key Features**<br><br>- Register study schedules by day of the week (Weekly repetition + Inline calendar editing by date)<br><br>- Freely change session order via drag-and-drop<br><br>- Time measurement with timer + Self-assessment modal (😫 / 😐 / 😄)<br><br>- 5-column stamp grid + Monthly rainbow calendar<br><br>- Cumulative statistics in My Page + 7/14/28-day bar trend charts<br><br>- Start / Free time notification alerts (Vibration/Banner, Offline local notifications)<br><br>- KakaoTalk sharing at 3 entry points (Today / Stamp Today / Calendar Cell)<br><br>**■ Privacy**<br><br>- Operates completely offline; all data is stored only on the user&#39;s device<br><br>- No external transmission of ad identifiers / usage history / app logs<br><br>- Does not use external push servers such as FCM (Local notifications only)<br><br>- No sign-up required<br><br>**■ Recommended Environment**<br><br>Android 5.0 (Lollipop, API 21) or higher<br><br>--- Contact: woohoo.dew1017@gmail.com<br><br>Website: https://woo-hoo.kr<br>Privacy Policy: https://woo-hoo.kr/privacy

## Rankings

- #2,985,302 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/kr.woohoo.self_check_study)