# scCalendar(スクロールカレンダー) vs オフライン防災ガイド

The clearest difference is in-app purchases: オフライン防災ガイド at none against scCalendar(スクロールカレンダー)'s 1. オフライン防災ガイド also leads on ads (none vs shown) and update cadence (daily vs every 2 months). scCalendar(スクロールカレンダー)'s advantage is iOS requirement (11.0 vs 13.0). On price and device support 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. オフライン防災ガイド asks for nothing beyond the download.

scCalendar(スクロールカレンダー) ships an update every 2 months, オフライン防災ガイド daily. The most recent releases landed on September 20, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | scCalendar(スクロールカレンダー) | オフライン防災ガイド |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 39.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 27 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keietsu Yasuhara](https://appshunter.io/developer/378538320) | [IPPEI NAGAMINE](https://appshunter.io/developer/1860723239) |

## 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 |


### オフライン防災ガイド

[App page](https://appshunter.io/ios/app/id6775736059)

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

**In-app purchases:** none


## 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 オフライン防災ガイド free?

オフライン防災ガイド is free to download, with no in-app purchases.

### Do scCalendar(スクロールカレンダー) or オフライン防災ガイド have ads?

scCalendar(スクロールカレンダー) shows ads; オフライン防災ガイド does not.

### Which is updated more often, scCalendar(スクロールカレンダー) or オフライン防災ガイド?

scCalendar(スクロールカレンダー) ships an update every 2 months, and オフライン防災ガイド daily. Most recently, scCalendar(スクロールカレンダー) was updated on September 20, 2026 and オフライン防災ガイド on October 4, 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.*