# ICカードリーダー vs My Number Card Check App

The clearest difference is rating: ICカードリーダー at 4.9 against My Number Card Check App's 2.7. ICカードリーダー also leads on iOS requirement (16.0 vs 18.0). My Number Card Check App's advantage is in-app purchases (none vs 2) and review sentiment (32% vs 22%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. ICカードリーダー sells 2 one-off in-app purchases. My Number Card Check App asks for nothing beyond the download.

ICカードリーダー holds the better App Store score, 4.9 against 2.7. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews complicate that: 22% of ICカードリーダー's written reviews are positive against 32% of My Number Card Check App's, so the app with the better star average is not the one people write more warmly about.

ICカードリーダー ships an update every 3 weeks, My Number Card Check App monthly. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ICカードリーダー | My Number Card Check App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/ic/id1479055458/reviews)** | [2.7 (3 ratings)](https://appshunter.io/ios/app/my-number-card-check-app/id6557056813/reviews) |
| Number of ratings | **7** | 3 |
| Positive reviews | 22.2% of reviews | **31.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 18 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Noriaki Misawa](https://appshunter.io/developer/306486385) | [デジタル庁](https://appshunter.io/developer/1353779871) |

## What reviewers say

### ICカードリーダー

[App page](https://appshunter.io/ios/app/ic/id1479055458)

View transaction history for electronic money and transportation IC cards. Export data in JSON or CSV formats, compatible with expense reporting tools. Supports Apple Watch registered Suica cards.

**Highlights:** View transaction history, Export data (JSON, CSV), Expense reporting compatibility, Apple Watch Suica support, NFC enabled iPhone required

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| コーヒーチケット | $1.99 | one-time |
| Remove Ads | $1.99 | 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 ICカードリーダー free?

ICカードリーダー 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.

### Which has better reviews, ICカードリーダー or My Number Card Check App?

ICカードリーダー is rated higher. ICカードリーダー averages 4.9 out of 5 from 7 ratings, while My Number Card Check App averages 2.7 from 3 ratings.

### Do ICカードリーダー or My Number Card Check App have ads?

Neither ICカードリーダー nor My Number Card Check App shows ads.

### Which is updated more often, ICカードリーダー or My Number Card Check App?

ICカードリーダー ships an update every 3 weeks, and My Number Card Check App monthly. Most recently, ICカードリーダー was updated on October 26, 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.*