# JPKI利用者ソフト vs DayDial

The clearest difference is in-app purchases: JPKI利用者ソフト at none against DayDial's 1. JPKI利用者ソフト also leads on iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. DayDial sells 1 in-app purchase, starting at $1.99 per month. JPKI利用者ソフト asks for nothing beyond the download.

## The numbers

| Metric | JPKI利用者ソフト | DayDial |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Free | — |
| Size | 7 MB | 4 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Japan Agency for Local Authority Information Systems](https://appshunter.io/developer/1481154804) | [SANWA Inc.](https://appshunter.io/developer/1878028373) |

## 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


### DayDial

[App page](https://appshunter.io/ios/app/daydial/id6774474683)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DayDial Pro (Monthly) | $1.99 | per month |


## 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 DayDial free?

DayDial is free to download, with in-app purchases available.

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

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

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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.*