# 이건달력 vs WeekPeek

이건달력 and WeekPeek are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

이건달력 ships an update weekly, WeekPeek every 3 days. The most recent releases landed on September 22, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 이건달력 | WeekPeek |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Free |
| Size | 19 MB | 2 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Hwangro Lee](https://appshunter.io/developer/1792207219) | [KAHYUN YOON](https://appshunter.io/developer/1892982217) |

## What reviewers say

### 이건달력

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

**Features:** macOS Compatibility

**In-app purchases:** none


### WeekPeek

[App page](https://appshunter.io/ios/app/weekpeek/id6762116331)

Easily check the current week number and your schedule at a glance on your iPhone widgets, lock screen, and Apple Watch. View your calendar and upcoming events without unlocking your device, with seamless integration into your existing calendar.

**Highlights:** View current week number (CW), Home screen widgets for calendar and schedule, Lock screen widgets with various layouts, Apple Watch app for wrist-based calendar access, Smart Stack support for Apple Watch, Watch face complications for week number and dates, Real-time sync with iOS Calendar

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 이건달력 free?

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

### Is WeekPeek free?

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

### Do 이건달력 or WeekPeek have ads?

Neither 이건달력 nor WeekPeek shows ads.

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

이건달력 ships an update weekly, and WeekPeek every 3 days. Most recently, 이건달력 was updated on September 22, 2026 and WeekPeek on September 14, 2026.

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