# NFC便签本 vs 台风预警

The clearest difference is in-app purchases: NFC便签本 at none against 台风预警's 1. 台风预警's advantage is update cadence (every 9 days vs every 18 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 台风预警 sells 1 in-app purchase, starting at $4.99 per 7 days. NFC便签本 asks for nothing beyond the download.

NFC便签本 ships an update every 18 months, 台风预警 every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | NFC便签本 | 台风预警 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 9 days** |
| Size | 3 MB | 31 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [小芳 王](https://appshunter.io/developer/1713873261) | [润佳 蔡](https://appshunter.io/developer/1813882503) |

## What reviewers say

### NFC便签本

[App page](https://appshunter.io/ios/app/nfc/id6470895447)

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

**In-app purchases:** none


### 台风预警

[App page](https://appshunter.io/ios/app/id6759035776)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 台风预警特价优惠 | $4.99 | per 7 days |


## Frequently asked questions

### Is NFC便签本 free?

NFC便签本 is free to download, with no in-app purchases.

### Is 台风预警 free?

台风预警 is free to download, with in-app purchases available.

### Do NFC便签本 or 台风预警 have ads?

Neither NFC便签本 nor 台风预警 shows ads.

### Which is updated more often, NFC便签本 or 台风预警?

NFC便签本 ships an update every 18 months, and 台风预警 every 9 days. Most recently, NFC便签本 was updated on October 24, 2026 and 台风预警 on October 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.*