# 이건달력 vs Day

The clearest difference is in-app purchases: 이건달력 at none against Day's 3. 이건달력 also leads on ads (none vs shown) and iOS requirement (15.6 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Day sells 3 in-app purchases, starting at $0.99 per month. 이건달력 asks for nothing beyond the download.

이건달력 ships an update weekly, Day every 3 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 이건달력 | Day |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 38 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hwangro Lee](https://appshunter.io/developer/1792207219) | [JinBae Jung](https://appshunter.io/developer/1892955366) |

## What reviewers say

### 이건달력

[App page](https://appshunter.io/ios/app/2026/id6741156795)

**Features:** macOS Compatibility

**In-app purchases:** none


### Day

[App page](https://appshunter.io/ios/app/day-in/id6780700085)

This app combines habit tracking, to-do lists, mood logging, and calendar management into a single, intuitive planner. Customize your lock screen with daily tasks and habits, and reflect on your day with a unique emotion dot grid. Organize your priorities using the Eisenhower Matrix.

**Highlights:** Lock Screen Wallpaper Studio, Daily Reflection & Emotion Dot Grid, Eisenhower Matrix for To-Dos, Customizable Habit Tracking, Integrated Calendar, Home & Lock Screen Widgets, iCloud Sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Yearly | $6.99 | per year |
| Day In Pro Lifetime | $11.99 | one-time |


## Frequently asked questions

### Is 이건달력 free?

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

### Is Day free?

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

### Do 이건달력 or Day have ads?

Day shows ads; 이건달력 does not.

### Which is updated more often, 이건달력 or Day?

이건달력 ships an update weekly, and Day every 3 days. Most recently, 이건달력 was updated on October 9, 2026 and Day on October 25, 2026.

---

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