# NFC门禁卡读写器 vs 指南针

The clearest difference is device support: NFC门禁卡读写器 at 2 against 指南针's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. NFC门禁卡读写器 sells 2 in-app purchases, starting at $3.99 per 7 days and 指南针 sells 1 in-app purchase, starting at $14.99 per year. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | NFC门禁卡读写器 | 指南针 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Size | 10 MB | 14 MB |
| Requires iOS | **13.0** | 14.3 |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [星新 徐](https://appshunter.io/developer/1701375066) | [小娟 韩](https://appshunter.io/developer/1650353060) |

## What reviewers say

### NFC门禁卡读写器

[App page](https://appshunter.io/ios/app/nfc-and/id6471389657)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 傲霜NFC周订阅 | $3.99 | per 7 days |
| 傲霜NFC月订阅 | $9.99 | per month |


### 指南针

[App page](https://appshunter.io/ios/app/gps/id6497792569)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 指南针年度会员 | $14.99 | per year |


## Frequently asked questions

### Is NFC门禁卡读写器 free?

NFC门禁卡读写器 is free to download, with in-app purchases available.

### Is 指南针 free?

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

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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.*