# NFC门禁卡 vs 格式转换

The clearest difference is in-app purchases: NFC门禁卡 at none against 格式转换's 2. NFC门禁卡 also leads on iOS requirement (15.0 vs 17). On price, ads and device support there is nothing between them.

Both are free to download. 格式转换 sells 2 in-app purchases, starting at $1.99 per month. NFC门禁卡 asks for nothing beyond the download.

## The numbers

| Metric | NFC门禁卡 | 格式转换 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 16 MB | 2 MB |
| Requires iOS | **15.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [致远 邵](https://appshunter.io/developer/6772010820) | [峥 曹](https://appshunter.io/developer/6798781308) |

## What reviewers say

### NFC门禁卡

[App page](https://appshunter.io/ios/app/nfc-nfc/id6773616746)

**Features:** macOS Compatibility

**In-app purchases:** none


### 格式转换

[App page](https://appshunter.io/ios/app/and-and-pdf/id6806530842)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $1.99 | per month |
| 永久会员 | $4.99 | one-time |


## Frequently asked questions

### Is NFC门禁卡 free?

NFC门禁卡 is free to download, with no in-app purchases.

### Is 格式转换 free?

格式转换 is free to download, with in-app purchases available.

### Do NFC门禁卡 or 格式转换 have ads?

Neither NFC门禁卡 nor 格式转换 shows ads.

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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.*