# JPKI利用者ソフト vs 日本通信アプリ

The clearest difference is update cadence: 日本通信アプリ at fortnightly against JPKI利用者ソフト's every 6 months. On price, review sentiment, ads and in-app purchases 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, 日本通信アプリ fortnightly. The most recent releases landed on September 24, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | JPKI利用者ソフト | 日本通信アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 10.0% of reviews | **12.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 7 MB | 55 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Japan Agency for Local Authority Information Systems](https://appshunter.io/developer/1481154804) | [Japan Communications Inc.](https://appshunter.io/developer/493542028) |

## 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


### 日本通信アプリ

[App page](https://appshunter.io/ios/app/id1659613825)

**Features:** 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 日本通信アプリ free?

日本通信アプリ is free to download, with no in-app purchases.

### Do JPKI利用者ソフト or 日本通信アプリ have ads?

Neither JPKI利用者ソフト nor 日本通信アプリ shows ads.

### Which is updated more often, JPKI利用者ソフト or 日本通信アプリ?

JPKI利用者ソフト ships an update every 6 months, and 日本通信アプリ fortnightly. Most recently, JPKI利用者ソフト was updated on September 24, 2026 and 日本通信アプリ on September 27, 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.*