# NFC出勤簿 vs かんたん電子印鑑

The clearest difference is in-app purchases: かんたん電子印鑑 at none against NFC出勤簿's 1. かんたん電子印鑑 also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (17.0 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. NFC出勤簿 sells 1 one-off in-app purchase. かんたん電子印鑑 asks for nothing beyond the download.

NFC出勤簿 ships an update every 2 months, かんたん電子印鑑 every 2 weeks. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | NFC出勤簿 | かんたん電子印鑑 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 15 MB | 25 MB |
| Requires iOS | 26.5 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KAZUTOSHI KINOSHITA](https://appshunter.io/developer/1148380017) | [RAINBOW TREE LLC](https://appshunter.io/developer/1619997282) |

## What reviewers say

### NFC出勤簿

[App page](https://appshunter.io/ios/app/nfc/id1485938992)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| メール作成回数(120回分) | $0.99 | one-time |


### かんたん電子印鑑

[App page](https://appshunter.io/ios/app/pdf/id6791579180)

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

**In-app purchases:** none


## Frequently asked questions

### Is NFC出勤簿 free?

NFC出勤簿 is free to download, with in-app purchases available.

### Is かんたん電子印鑑 free?

かんたん電子印鑑 is free to download, with no in-app purchases.

### Do NFC出勤簿 or かんたん電子印鑑 have ads?

Both NFC出勤簿 and かんたん電子印鑑 show ads.

### Which is updated more often, NFC出勤簿 or かんたん電子印鑑?

NFC出勤簿 ships an update every 2 months, and かんたん電子印鑑 every 2 weeks. Most recently, NFC出勤簿 was updated on October 7, 2026 and かんたん電子印鑑 on October 3, 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.*