# scCalendar(スクロールカレンダー) vs ロック画面カレンダー

The clearest difference is ads: ロック画面カレンダー at none against scCalendar(スクロールカレンダー)'s shown. ロック画面カレンダー also leads on review sentiment (58% vs 39%). scCalendar(スクロールカレンダー)'s advantage is update cadence (every 2 months vs every 14 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. scCalendar(スクロールカレンダー) sells 1 one-off in-app purchase and ロック画面カレンダー sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

scCalendar(スクロールカレンダー) ships an update every 2 months, ロック画面カレンダー every 14 months. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | scCalendar(スクロールカレンダー) | ロック画面カレンダー |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 39.2% of reviews | **58.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 14 months |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 29 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Keietsu Yasuhara](https://appshunter.io/developer/378538320) | [OSAMU SUZUKI](https://appshunter.io/developer/404832413) |

## What reviewers say

### scCalendar(スクロールカレンダー)

[App page](https://appshunter.io/ios/app/sccalendar/id384683070)

This app provides easy access to Japanese holidays, imperial eras, zodiac signs, age charts, old calendars, Rokuyo, moon phases, and era conversions. It offers customizable monthly and yearly calendar views, and integrates with Apple Watch and iOS widgets.

**Highlights:** Japanese holidays and imperial eras, Age and zodiac charts, Old calendar and Rokuyo display, Moon phase tracking, Customizable monthly and yearly views, Apple Watch and iOS widget support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $0.99 | one-time |


### ロック画面カレンダー

[App page](https://appshunter.io/ios/app/id908861866)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $0.99 | one-time |


## Frequently asked questions

### Is scCalendar(スクロールカレンダー) free?

scCalendar(スクロールカレンダー) is free to download, with in-app purchases available.

### Is ロック画面カレンダー free?

ロック画面カレンダー is free to download, with in-app purchases available.

### Do scCalendar(スクロールカレンダー) or ロック画面カレンダー have ads?

scCalendar(スクロールカレンダー) shows ads; ロック画面カレンダー does not.

### Which is updated more often, scCalendar(スクロールカレンダー) or ロック画面カレンダー?

scCalendar(スクロールカレンダー) ships an update every 2 months, and ロック画面カレンダー every 14 months. Most recently, scCalendar(スクロールカレンダー) was updated on September 20, 2026 and ロック画面カレンダー on September 17, 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.*