# JPKI利用者ソフト vs LP計算機

The clearest difference is ads: JPKI利用者ソフト at none against LP計算機's shown. LP計算機's advantage is update cadence (daily vs every 6 months). On price, in-app purchases, device support and iOS requirement 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, LP計算機 daily. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | JPKI利用者ソフト | LP計算機 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Daily** |
| Monetization | Free | — |
| Size | 7 MB | 24 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Japan Agency for Local Authority Information Systems](https://appshunter.io/developer/1481154804) | [Yuma Kusunoki](https://appshunter.io/developer/1729115110) |

## 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


### LP計算機

[App page](https://appshunter.io/ios/app/lp/id6760121440)

**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 LP計算機 free?

LP計算機 is free to download, with no in-app purchases.

### Do JPKI利用者ソフト or LP計算機 have ads?

LP計算機 shows ads; JPKI利用者ソフト does not.

### Which is updated more often, JPKI利用者ソフト or LP計算機?

JPKI利用者ソフト ships an update every 6 months, and LP計算機 daily. Most recently, JPKI利用者ソフト was updated on October 20, 2026 and LP計算機 on October 5, 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.*