# 3LINEDIARY vs 우리연애

The clearest difference is in-app purchases: 우리연애 at none against 3LINEDIARY's 1. 우리연애 also leads on update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

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

3LINEDIARY ships an update fortnightly, 우리연애 weekly. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 3LINEDIARY | 우리연애 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (48 ratings)](https://appshunter.io/ios/app/3linediary/id1436460302/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 84.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Freemium | — |
| Size | 88 MB | 83 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [(주)윌림](https://appshunter.io/developer/1436460301) | [Mijin Kim](https://appshunter.io/developer/1717382242) |

## What reviewers say

### 3LINEDIARY

[App page](https://appshunter.io/ios/app/3linediary/id1436460302)

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:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ‘Friends' Subscription | $2.99 | per month |


### 우리연애

[App page](https://appshunter.io/ios/app/id6759595178)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 3LINEDIARY free?

3LINEDIARY is free to download, with in-app purchases available.

### Is 우리연애 free?

우리연애 is free to download, with no in-app purchases.

### Do 3LINEDIARY or 우리연애 have ads?

Both 3LINEDIARY and 우리연애 show ads.

### Which is updated more often, 3LINEDIARY or 우리연애?

3LINEDIARY ships an update fortnightly, and 우리연애 weekly. Most recently, 3LINEDIARY was updated on October 17, 2026 and 우리연애 on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*