3LINE - Three Lines Are Enough Android
3LINE - Three Lines Are Enough is #53 in Lifestyle Grossing on Google Play in South Korea and charting in 1 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
Developer(주)윌림 / willim Inc.
CategoryLifestyle
PriceFree
Released
Installs1M+
Rating★ 4.7 (12k)
Updated
Content ratingTeen
Rating
4.7 ★
12k ratings
Measured
Best rank now
#53
Lifestyle GrossingMeasured
3LINE - Three Lines Are Enough on Google Play
App details
App ID
kr.co.dany.threelinediary
Publisher
(주)윌림
Publisher country
04053
Content rating
Teen
3LINE - Three Lines Are Enough downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in 3LINE - Three Lines Are Enough before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: In-app purchase-led
How 3LINE - Three Lines Are Enough makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| South Korea | LifestyleGrossing | #53 |
Apps near 3LINE - Three Lines Are Enough on the chart
Lifestyle Grossing, around #53.
Ratings
Google Play, worldwide.
Rating
4.7 ★
12k ratings
Measured
Ratings
12k
Measured
Written reviews
52
Measured
About 3LINE - Three Lines Are Enough
3LINE Diary
Three lines are enough.
⭐ Google Play Featured App (2018 · 2019 · 2020)
A gentle space to pause, reflect, and stay present.
Life moves fast.
Days pass before we even realize it.
3LINE Diary helps you slow down —
just enough to capture what mattered today.
No pressure.
No long writing.
Just three lines.
✍️ Capture your day in three lines and one photo
3LINE Diary is a simple yet powerful journaling app
that helps you record your day with three lines of text and a single image.
Create multiple diaries to reflect different parts of your life —
your thoughts, relationships, goals, memories, and growth.
Keep your diary private,
or share it anonymously and connect with others through stories that feel real.
🤍 A community built on real stories
Read and connect with touching moments from people around the world.
Different lives. Different days. Shared humanity.
Discover honest, anonymous public diaries
Leave likes, comments, and bookmarks
Join themed communities and write together
Share thoughts on relationships, hobbies, books, K-pop, daily life, and more
Writing doesn’t have to be lonely.
Here, it’s something we do together.
👥 Shared diaries, shared moments
Write a diary with someone you love.
Partners
Friends
Family
Long-distance relationships
Record memories together.
Leave messages for each other.
Turn everyday moments into shared keepsakes.
💭 Why we believe in writing
At 3LINE Diary, we believe that
writing — and sharing — is an act of self-love.
Taking a moment to write about your day may seem small,
but it’s a way of saying:
“This moment mattered.”
“I mattered.”
Your words become a record of who you were —
for the future you.
🌱 Recommended for people who want to…
keep a simple record of thoughts and feelings
feel more gratitude in everyday life
reduce stress and anxiety
track goals and habits
preserve personal milestones
journal with friends or a partner
practice creative writing
find a writing community
🛠 Key features
Secure pin lock for private diaries
Save diary entries as images
Custom reminder notifications
Write entries for past dates
Write more than three lines whenever you want
🌍 Community features
Share diaries publicly while staying anonymous
Like, comment, and bookmark entries
Explore diverse lives through public diaries
Join interest-based writing communities
🤝 Shared Diaries
Write together with friends, family, or partners
Record meaningful moments side by side
Stay connected, even across distance
✨ 3LINE Diary FRIENDS Membership
Download your diaries as PDF books
Choose from thousands of images
Decorate entries with stickers
Express emotions with 다양한 fonts
Start writing today.
Three lines are enough.
About us
willim Inc. believes in building a world filled with sincerity.
Capture your life in three lines. Share your story with 3LINE Diary.
Business Name: willim Inc.
CEO: Bae Joonho
Company Registration Number: 341-81-00628
Three lines are enough.
⭐ Google Play Featured App (2018 · 2019 · 2020)
A gentle space to pause, reflect, and stay present.
Life moves fast.
Days pass before we even realize it.
3LINE Diary helps you slow down —
just enough to capture what mattered today.
No pressure.
No long writing.
Just three lines.
✍️ Capture your day in three lines and one photo
3LINE Diary is a simple yet powerful journaling app
that helps you record your day with three lines of text and a single image.
Create multiple diaries to reflect different parts of your life —
your thoughts, relationships, goals, memories, and growth.
Keep your diary private,
or share it anonymously and connect with others through stories that feel real.
🤍 A community built on real stories
Read and connect with touching moments from people around the world.
Different lives. Different days. Shared humanity.
Discover honest, anonymous public diaries
Leave likes, comments, and bookmarks
Join themed communities and write together
Share thoughts on relationships, hobbies, books, K-pop, daily life, and more
Writing doesn’t have to be lonely.
Here, it’s something we do together.
👥 Shared diaries, shared moments
Write a diary with someone you love.
Partners
Friends
Family
Long-distance relationships
Record memories together.
Leave messages for each other.
Turn everyday moments into shared keepsakes.
💭 Why we believe in writing
At 3LINE Diary, we believe that
writing — and sharing — is an act of self-love.
Taking a moment to write about your day may seem small,
but it’s a way of saying:
“This moment mattered.”
“I mattered.”
Your words become a record of who you were —
for the future you.
🌱 Recommended for people who want to…
keep a simple record of thoughts and feelings
feel more gratitude in everyday life
reduce stress and anxiety
track goals and habits
preserve personal milestones
journal with friends or a partner
practice creative writing
find a writing community
🛠 Key features
Secure pin lock for private diaries
Save diary entries as images
Custom reminder notifications
Write entries for past dates
Write more than three lines whenever you want
🌍 Community features
Share diaries publicly while staying anonymous
Like, comment, and bookmark entries
Explore diverse lives through public diaries
Join interest-based writing communities
🤝 Shared Diaries
Write together with friends, family, or partners
Record meaningful moments side by side
Stay connected, even across distance
✨ 3LINE Diary FRIENDS Membership
Download your diaries as PDF books
Choose from thousands of images
Decorate entries with stickers
Express emotions with 다양한 fonts
Start writing today.
Three lines are enough.
About us
willim Inc. believes in building a world filled with sincerity.
Capture your life in three lines. Share your story with 3LINE Diary.
Business Name: willim Inc.
CEO: Bae Joonho
Company Registration Number: 341-81-00628
What's new in 2.2.10
- Internal Improvement