# NFC出勤簿 vs たどる君MultiViewer Mobile

The clearest difference is in-app purchases: たどる君MultiViewer Mobile at none against NFC出勤簿's 1. たどる君MultiViewer Mobile also leads on update cadence (every 9 days vs every 2 months) and iOS requirement (14.0 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. たどる君MultiViewer Mobile asks for nothing beyond the download.

NFC出勤簿 ships an update every 2 months, たどる君MultiViewer Mobile every 9 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | NFC出勤簿 | たどる君MultiViewer Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 15 MB | 35 MB |
| Requires iOS | 26.5 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KAZUTOSHI KINOSHITA](https://appshunter.io/developer/1148380017) | [I THINK, LTD.](https://appshunter.io/developer/1613266391) |

## 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 |


### たどる君MultiViewer Mobile

[App page](https://appshunter.io/ios/app/multiviewer-mobile/id1613266389)

**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 たどる君MultiViewer Mobile free?

たどる君MultiViewer Mobile is free to download, with no in-app purchases.

### Do NFC出勤簿 or たどる君MultiViewer Mobile have ads?

Both NFC出勤簿 and たどる君MultiViewer Mobile show ads.

### Which is updated more often, NFC出勤簿 or たどる君MultiViewer Mobile?

NFC出勤簿 ships an update every 2 months, and たどる君MultiViewer Mobile every 9 days. Most recently, NFC出勤簿 was updated on October 7, 2026 and たどる君MultiViewer Mobile on October 6, 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.*