# 공부잔디 - 공부 타이머 잔디밭 > An honest study record built solely with a timer. Build habits with the grass you plant every day and compete with friends. Canonical page: [https://chrome-stats.com/d/com.studygrass.app](https://chrome-stats.com/d/com.studygrass.app) ## Overview - **ID:** `com.studygrass.app` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** submakv - **Category:** EDUCATION - **Downloads:** 115 - **Last updated:** 2026-11-01 - **First published:** 2026-08-01 - **Publisher country:** KR - **Data as of:** 2026-11-04 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.studygrass.app) - **Website:** [https://studygrass.web.app](https://studygrass.web.app/) - **Privacy policy:** [https://studygrass.web.app/privacy.html](https://studygrass.web.app/privacy.html) ## Description 🌱 If you study, the grass grows. If you lie, it withers.

Study Grass is an honest study timer that records only "real studying."

What if you leave the timer on and run off to another app? The timer stops automatically.

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■ A Timer Where Lying Is Impossible ⏱

- Press Start Study to start the timer.

- If you move to another app, it automatically pauses after 10 seconds.

- If you study with the screen off? It continues recording normally.

- Cannot manually enter time — the grass grows only with the timer.

■ My Own Study Grass Field 🌱

- Every day you study, one section of grass turns green!

- The more you study, the deeper the green

- View a year's worth of your study progress at a glance — your efforts are visible

- Decorate your own study lawn with 24 color themes

■ Keep the Flame 🔥

- Study every day and your streak (streak) flame grows

- If you skip a day, the flame goes out

- Special badges awarded upon reaching 7, 30, and 100 days

- It's okay to take a day off after exams with the Streak Protection Pass

■ Compete with Friends in Real-Time 🏆

- Add friends via invitation code/QR

- Real-time ranking of today's study time — receive notifications when a friend is ahead

- 1:1 Battle Mode: Compete for weekly study time

- Exchange encouragement with friends via chat

■ Our Class Study Lawn (Group) 🏫

- Create groups by class, academy, or study group

- A shared study lawn combining everyone's study time

- Achieve weekly group goals together

■ Study Proof Shot 📸

- Take a screenshot of your notebook/workbook after the timer ends

- Date and study time are automatically imprinted — No reusing past photos

- Tap the Grass icon to view the day's study records like an album

■ D-Day Mode 📅 During Exam Periods

- Register D-Day for midterms and finals

- Countdown that changes as the exam approaches

- Automatically generates a study report for the period after the exam

■ Other Features

- Home Screen Widget — Check Grass and Streak without opening the app

- Level, Mission, and Attendance System

- Weekly/Monthly Statistics and Subject-Specific Analysis

- Show Off Your Grass — Share on social media with pretty cards

- Dark/Light Mode

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■ Recommended for:

✓ Those who keep getting distracted even after turning on a study timer

✓ Those who always give up on using study planners

✓ Those who want to build study habits with a friend

✓ Those who want their efforts to be recorded as a visible record

■ We treat your personal information with care 🔒

- Study records are saved on the device, and

Nicknames and study times are shared only when using the friend feature

- Access to usage information Permissions are used solely for "confirming when leaving another app while studying."

- Privacy Policy: https://studygrass.web.app

■ Contact Us
Bug reports and feature suggestions are always welcome!

Please contact us via [Send Feedback] in the app or the developer's email.

Start planting a patch of grass today! 🌱 ## Rankings - #1,897,057 — Overall ## Similar extensions and apps - [스터디타임월드 - 공부시간 측정 타이머, 스터디 랭킹](https://chrome-stats.com/d/kr.co.studytimeworld.app) — 1 users - [Adaa Study: Study with friends](https://chrome-stats.com/d/com.adaatechnology.study) — 499 users - [Study Timer - Pomodoro Focus](https://chrome-stats.com/d/com.appfactory.godlifetimer) — 5 users - [solo -学習記録アプリ-](https://chrome-stats.com/d/com.dobby29.solo) — 29 users - [StudyApp — Estude com Foco](https://chrome-stats.com/d/com.studyappsunflower.mobile) — 666 users - [MY MIND Study Planner](https://chrome-stats.com/d/com.blacksnow.studyplanner) — 69 users - [Study Stamp - Study Timer](https://chrome-stats.com/d/com.starfathom.sungongstamp) — 52 users - [GRIT - Study Timer & Village](https://chrome-stats.com/d/com.studyville.app) — 211 users - [Study Cafe: Focus Timer](https://chrome-stats.com/d/kr.jcsol.app.studycafe2026) — 6 users - [Smart Study Timer](https://chrome-stats.com/d/com.soapps.daily.smart.study.timer) — 67 users - [Study Timer - Gauge Skins](https://chrome-stats.com/d/com.dksequence.studydash) — 3 users - [オンライン自習室＆勉強記録ゲーム【StudyEnchant】](https://chrome-stats.com/d/enchant.mobile2D) — 2,266 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.studygrass.app)