Comparison

3LINEDIARY vs 상상단

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

3LINEDIARY

This app offers a simple journaling experience focused on positivity and mindfulness. Capture daily thoughts with brief entries and optional photos, create multiple private or public diaries, and connect with a supportive community through shared writing and engagement.

Highlights
  • Three-line daily entries
  • Optional photo attachments
  • Multiple private diaries
  • Public diary sharing (anonymous option)
  • Community engagement (likes, comments)
  • Shared diaries with friends/family
  • Customizable reminders
Features
Read full description

A comforting and mindful space. Increase positivity and motivation in your day-to-day life through a simple journaling habit. 3linediary is a leading diary, journal app that enables you to capture your day with three lines of text and one picture. You can create multiple diaries to reflect various aspects of your life. You can make your diary private for your eyes only, or public to share your story anonymously. Read, connect, and engage with people’s touching stories and their various lives reflected in their public diaries. Journal with the people you love - your partner, friends, and family. Join a community organized around shared interests and write collectively — sharing various topics from what’s on your mind to relationship advices, hobbies, KPOP stans, book recommendations, etc. At 3linediary, we believe that writing and sharing your stories is an empowering act of self-love. To take a moment of your day to write something that captures your day may seem like a simple act - but it’s an act of leaving a record of you and cherishing the present-you for the future. Start writing today! ■ This app is recommended for people who … - want to keep a simple record of daily thoughts and feelings - want to feel more gratitude in life - want to relieve stress and anxiety - want to track various goals and habits - want a record of personal milestones - want to write a journal with friends - want to write a diary with their significant other - want to practice creative writing - want to find a community to write with 
 ■ Features: - Pin lock to keep your private diaries protected - Save each diary entry as an image - Set custom reminder notifications on specific days and times. - Write an entry for a past date. - Write more than 3 lines if you feel like writing more. ■ Community - You can make your diary public and still remain anonymous. - Engage and connect with others through comments, likes, and bookmarks. - Read about various lives through people’s public diaries. - Join a community and write together about a shared interest. ■ Shared Diaries - You can write diaries with your friends, family or partner. - Record special memories together. Write to your long-distance friend or partner. ■ 3linediary FRIENDS Subscription (USD $2.99/month) - Download your diaries as a PDF - Choose from thousands of images to go with your diary entry. - Decorate your diary with various stickers. - Capture how you feel with a range of different fonts. - Once you confirm the purchase, the payment will go through your iTunes account. - The price of the subscription includes taxes. - You can turn off auto-renewal at least 24 hours before your subscription period ends. - After your purchase, you can manage your subscriptions in your iTunes account settings and turn off auto-renewal. *Terms and Conditions for Paid Services: https://mywillim.wixsite.com/home/enutilization-paid *Privacy Policy: https://mywillim.wixsite.com/home/enpersonaldata willim Inc. is a startup that aspires to help build a world filled with sincerity. Capture your life in 3 lines. Share your stories with 3linediary. - Business name: willim Inc. - CEO: Bae Joonho - Company Registration Number: 341-81-00628

About

상상단

Features
Read full description

Looking for a self-improvement community? Join Sang Sang Dan! 1. Ddat — Where Ideas Grow “Ddat” is a space where people passionate about self-improvement share their thoughts and experiences. Instead of worrying alone, connect with a diverse group of people to gain new insights and motivation. Even small daily steps toward growth become more meaningful when taken together. 2. Group Chats & Events — The Joy of Connection Get all the latest news on various online and offline communities hosted by SangSang Square at a glance. Sign up with just one click for enriching events like self-improvement seminars, book clubs, and workshops, and enjoy meeting new people! 3. PDS Time Management Program — Creating a Routine for Growth If you’re already using the PDS Diary, take your experience to the next level! With services designed to support your personal growth—such as lectures, content, and satisfaction trackers— you can create your very own goal-management routine. Translated with DeepL.com (free version)

Screenshots

3LINEDIARY4 screens
상상단4 screens

Verdict

The call

The clearest difference is review sentiment: 3LINEDIARY at 85% against 상상단's 0%. 상상단's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 3LINEDIARY sells 1 in-app purchase, starting at $2.99 per month. 상상단 asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
3LINEDIARY versus 상상단: the parameters behind the verdict, then further details
Parameter3LINEDIARY상상단
PriceFreeFree
Rating4.4 (48 ratings) — better—
Positive reviews84.5% of reviews — better0.0% of reviews
Number of ratings48 — better—
Update frequencyFortnightlyFortnightly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size88 MB37 MB
Age rating12+4+
Developer(주)윌림상상스퀘어

Customer experience

3LINEDIARY

All ratings48 ratings
Positive85.4%
Neutral6.3%
Negative8.3%
Written reviews84 reviews
Positive84.5%
Neutral6.0%
Negative9.5%

상상단

Written reviews4 reviews
Positive0.0%
Neutral25.0%
Negative75.0%

In-app purchases

1 purchases

3LINEDIARY

Subscriptions1
  • ‘Friends' Subscription$2.991 Month
None

상상단

No in-app purchases

Questions

Is 3LINEDIARY free?
3LINEDIARY is free to download, with in-app purchases available.
Is 상상단 free?
상상단 is free to download, with no in-app purchases.
Do 3LINEDIARY or 상상단 have ads?
3LINEDIARY shows ads; 상상단 does not.
Which is updated more often, 3LINEDIARY or 상상단?
3LINEDIARY ships an update fortnightly, and 상상단 fortnightly. Most recently, 3LINEDIARY was updated on October 17, 2026 and 상상단 on October 9, 2026.

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