# れんらくアプリ vs JPKI利用者ソフト

The clearest difference is update cadence: れんらくアプリ at every 3 weeks against JPKI利用者ソフト's every 6 months. れんらくアプリ also leads on review sentiment (18% vs 10%). 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.

れんらくアプリ ships an update every 3 weeks, JPKI利用者ソフト every 6 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | れんらくアプリ | JPKI利用者ソフト |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **18.2% of reviews** | 10.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | — | Free |
| Size | 34 MB | 7 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VISH,inc](https://appshunter.io/developer/897021041) | [Japan Agency for Local Authority Information Systems](https://appshunter.io/developer/1481154804) |

## What reviewers say

### れんらくアプリ

[App page](https://appshunter.io/ios/app/id897021038)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is れんらくアプリ free?

れんらくアプリ is free to download, with no in-app purchases.

### 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.

### Do れんらくアプリ or JPKI利用者ソフト have ads?

Neither れんらくアプリ nor JPKI利用者ソフト shows ads.

### Which is updated more often, れんらくアプリ or JPKI利用者ソフト?

れんらくアプリ ships an update every 3 weeks, and JPKI利用者ソフト every 6 months. Most recently, れんらくアプリ was updated on October 29, 2026 and JPKI利用者ソフト on October 29, 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.*