# NFC出席簿 vs UF

The clearest difference is in-app purchases: UF at none against NFC出席簿's 1. UF also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. NFC出席簿 sells 1 one-off in-app purchase. UF asks for nothing beyond the download.

NFC出席簿 ships an update every 2 months, UF every 3 weeks. The most recent releases landed on September 21, 2026 and July 24, 2026 respectively.

## The numbers

| Metric | NFC出席簿 | UF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 11 MB | 7 MB |
| Requires iOS | 26.5 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [KAZUTOSHI KINOSHITA](https://appshunter.io/developer/1148380017) | [cos](https://appshunter.io/developer/1641675069) |

## What reviewers say

### NFC出席簿

[App page](https://appshunter.io/ios/app/nfc/id1483922547)

**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 |


### UF

[App page](https://appshunter.io/ios/app/uf-3000rfid/id6502625233)

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

**In-app purchases:** none


## Frequently asked questions

### Is NFC出席簿 free?

NFC出席簿 is free to download, with in-app purchases available.

### Is UF free?

UF is free to download, with no in-app purchases.

### Do NFC出席簿 or UF have ads?

NFC出席簿 shows ads; UF does not.

### Which is updated more often, NFC出席簿 or UF?

NFC出席簿 ships an update every 2 months, and UF every 3 weeks. Most recently, NFC出席簿 was updated on September 21, 2026 and UF on July 24, 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.*