# scCalendar(スクロールカレンダー) vs My Number Card Check App

The clearest difference is in-app purchases: My Number Card Check App at none against scCalendar(スクロールカレンダー)'s 1. My Number Card Check App also leads on ads (none vs shown) and update cadence (monthly vs every 2 months). scCalendar(スクロールカレンダー)'s advantage is iOS requirement (11.0 vs 18.0). On price, review sentiment 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. My Number Card Check App asks for nothing beyond the download.

scCalendar(スクロールカレンダー) ships an update every 2 months, My Number Card Check App monthly. The most recent releases landed on September 20, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | scCalendar(スクロールカレンダー) | My Number Card Check App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.7 (3 ratings)](https://appshunter.io/ios/app/my-number-card-check-app/id6557056813/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **39.2% of reviews** | 31.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 21 MB | 18 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Keietsu Yasuhara](https://appshunter.io/developer/378538320) | [デジタル庁](https://appshunter.io/developer/1353779871) |

## 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 |


### My Number Card Check App

[App page](https://appshunter.io/ios/app/my-number-card-check-app/id6557056813)

This app scans and reads the IC chip of a My Number Card to verify personal data. It's designed for businesses and local government to confirm the identity of customers and residents.

**Highlights:** Scan My Number Card IC chip, Read personal data, Verify name and personal information, Identity verification for businesses, Identity verification for local government

**In-app purchases:** none

**What reviewers like**

- 👍 Can confirm registration details
- 👍 Can be used by individuals
- 👍 Convenient to not carry card
- 👍 Easy to confirm registration
- 👍 Simple and easy to use

**What reviewers complain about**

- 🐛 Difficult to understand usage
- 🐛 Registration is difficult
- 🐛 Errors during registration
- 🐛 Birthday input format unclear
- 🐛 Reading accuracy issues

**Reported bugs**

- Errors during registration
- Birthday input format issue
- Reading accuracy problems
- Cannot read My Number Card
- Cannot proceed after reading

**Requested features**

- Make PIN settings optional
- Add English language support
- Improve birthday input clarity
- Provide clearer usage instructions
- Allow history deletion


## 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 My Number Card Check App free?

My Number Card Check App is free to download, with no in-app purchases.

### Do scCalendar(スクロールカレンダー) or My Number Card Check App have ads?

scCalendar(スクロールカレンダー) shows ads; My Number Card Check App does not.

### Which is updated more often, scCalendar(スクロールカレンダー) or My Number Card Check App?

scCalendar(スクロールカレンダー) ships an update every 2 months, and My Number Card Check App monthly. Most recently, scCalendar(スクロールカレンダー) was updated on September 20, 2026 and My Number Card Check App on October 30, 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.*