# 교대달력 ShiftCalendar vs 케이디스크(kdisk)

The clearest difference is in-app purchases: 교대달력 ShiftCalendar at none against 케이디스크(kdisk)'s 1. 교대달력 ShiftCalendar also leads on update cadence (every 2 weeks vs every 3 months). 케이디스크(kdisk)'s advantage is ads (none vs shown) and iOS requirement (12.1 vs 15.0). On price, review sentiment and device support there is nothing between them.

Both are free to download. 케이디스크(kdisk) sells 1 one-off in-app purchase. 교대달력 ShiftCalendar asks for nothing beyond the download.

교대달력 ShiftCalendar ships an update every 2 weeks, 케이디스크(kdisk) every 3 months. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 교대달력 ShiftCalendar | 케이디스크(kdisk) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/shiftcalendar/id1010170381/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | **71.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 18 MB | 21 MB |
| Requires iOS | 15.0 | **12.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Park Seung Yun](https://appshunter.io/developer/526364312) | [(주)엔아이위즈](https://appshunter.io/developer/1807949541) |

## What reviewers say

### 교대달력 ShiftCalendar

[App page](https://appshunter.io/ios/app/shiftcalendar/id1010170381)

Manage your rotating work schedule with this calendar app. It allows for custom work types, displays lunar dates and holidays, and tracks accumulated overtime. Over 1000 companies are already registered.

**Highlights:** Customizable shift schedules, Lunar calendar and holidays, Overtime tracking, Company registration, Personalized work types

**Features:** macOS Compatibility

**In-app purchases:** none


### 케이디스크(kdisk)

[App page](https://appshunter.io/ios/app/kdisk/id1492405942)

This app offers a fast and stable download experience for digital content, optimized for iOS devices. It provides 24/7 customer support and legally licensed movies and TV broadcasts through partnerships.

**Highlights:** Optimized for iOS, Fast and stable downloads, Dedicated download manager, 24/7 customer support, Legally licensed content

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| i-한달정액권 | $13.99 | one-time |


## Frequently asked questions

### Is 교대달력 ShiftCalendar free?

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

### Is 케이디스크(kdisk) free?

케이디스크(kdisk) is free to download, with in-app purchases available.

### Do 교대달력 ShiftCalendar or 케이디스크(kdisk) have ads?

교대달력 ShiftCalendar shows ads; 케이디스크(kdisk) does not.

### Which is updated more often, 교대달력 ShiftCalendar or 케이디스크(kdisk)?

교대달력 ShiftCalendar ships an update every 2 weeks, and 케이디스크(kdisk) every 3 months. Most recently, 교대달력 ShiftCalendar was updated on October 3, 2026 and 케이디스크(kdisk) on October 8, 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.*