# JPKI利用者ソフト vs iMCBridge

The clearest difference is review sentiment: iMCBridge at 100% against JPKI利用者ソフト's 10%. iMCBridge also leads on update cadence (every 2 weeks vs every 6 months). JPKI利用者ソフト's advantage is monetization model (free vs freemium) and iOS requirement (14.0 vs 18.0). 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, iMCBridge every 2 weeks. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | JPKI利用者ソフト | iMCBridge |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 10.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 7 MB | 20 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Japan Agency for Local Authority Information Systems](https://appshunter.io/developer/1481154804) | [Takahiro Aminaga](https://appshunter.io/developer/6788745045) |

## 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


### iMCBridge

[App page](https://appshunter.io/ios/app/imcbridge-remote-desktop/id6805938355)

Access and control your Mac or Windows PC securely from your iPhone. View the screen, move the pointer, click, scroll, and type remotely over various network connections. Offers Face ID protection and secure QR code pairing.

**Highlights:** Remote access to Mac and Windows, Direct peer-to-peer connection, Encrypted relay connection, Switch between multiple computers, Mouse and keyboard control, Face ID protection, Secure QR code pairing

**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 iMCBridge free?

iMCBridge is free to download, with no in-app purchases.

### Do JPKI利用者ソフト or iMCBridge have ads?

Neither JPKI利用者ソフト nor iMCBridge shows ads.

### Which is updated more often, JPKI利用者ソフト or iMCBridge?

JPKI利用者ソフト ships an update every 6 months, and iMCBridge every 2 weeks. Most recently, JPKI利用者ソフト was updated on October 20, 2026 and iMCBridge on October 22, 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.*