# JPKI利用者ソフト vs 車検証閲覧アプリ

The clearest difference is update cadence: 車検証閲覧アプリ at every 2 months against JPKI利用者ソフト's every 6 months. JPKI利用者ソフト's advantage is review sentiment (10% vs 0%). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JPKI利用者ソフト ships an update every 6 months, 車検証閲覧アプリ every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | JPKI利用者ソフト | 車検証閲覧アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **10.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 7 MB | 39 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Japan Agency for Local Authority Information Systems](https://appshunter.io/developer/1481154804) | [MLIT, Logistics and Road Transport Bureau Registration and Information Division](https://appshunter.io/developer/1633947801) |

## What reviewers say

### JPKI利用者ソフト

[App page](https://appshunter.io/ios/app/jpki/id1481154805)

This app allows users to view and verify the validity of digital certificates on their My Number Card using an iPhone. It also provides functionality to change passwords and receive notifications for certificate expiration.

**Highlights:** View digital certificate details, Verify certificate validity, Change passwords, Receive expiration notifications, Check certificate expiration dates

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

**In-app purchases:** none


### 車検証閲覧アプリ

[App page](https://appshunter.io/ios/app/id1633947799)

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

**In-app purchases:** none


## Frequently asked questions

### Is JPKI利用者ソフト free?

JPKI利用者ソフト is free to download, with no in-app purchases.

### Is 車検証閲覧アプリ free?

車検証閲覧アプリ is free to download, with no in-app purchases.

### Do JPKI利用者ソフト or 車検証閲覧アプリ have ads?

Neither JPKI利用者ソフト nor 車検証閲覧アプリ shows ads.

### Which is updated more often, JPKI利用者ソフト or 車検証閲覧アプリ?

JPKI利用者ソフト ships an update every 6 months, and 車検証閲覧アプリ every 2 months. Most recently, JPKI利用者ソフト was updated on October 29, 2026 and 車検証閲覧アプリ 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.*