# 公牛e家 vs NFC Tools

The clearest difference is in-app purchases: 公牛e家 at none against NFC Tools's 1. 公牛e家 also leads on ads (none vs shown) and iOS requirement (12.4 vs 18.6). On price, update cadence and device support there is nothing between them.

Both are free to download. NFC Tools sells 1 one-off in-app purchase. 公牛e家 asks for nothing beyond the download.

公牛e家 ships an update monthly, NFC Tools every 3 weeks. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 公牛e家 | NFC Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (60 ratings)](https://appshunter.io/ios/app/nfc-tools/id1625312519/reviews)** |
| Number of ratings | — | **60** |
| Positive reviews | — | 9.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 38 MB | 52 MB |
| Requires iOS | **12.4** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [公牛集团](https://appshunter.io/developer/1120056695) | [Bulb Network Technology Co., Limited](https://appshunter.io/developer/1625312521) |

## What reviewers say

### 公牛e家

[App page](https://appshunter.io/ios/app/e/id1589397961)

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

**In-app purchases:** none


### NFC Tools

[App page](https://appshunter.io/ios/app/nfc-tools/id1625312519)

Easily read and write various types of information to NFC tags. Automate tasks like connecting to Wi-Fi, opening web links, or sending messages with a simple tap. Supports business cards, locations, and HomeKit devices.

**Highlights:** Read and write NFC tag information, Save vCards to contacts, Automate device actions via NFC, Open web links and connect to Wi-Fi, Read text and phone numbers, Send SMS and emails, Control HomeKit devices

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NFC永久会员 | $1.99 | one-time |


## Frequently asked questions

### Is 公牛e家 free?

公牛e家 is free to download, with no in-app purchases.

### Is NFC Tools free?

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

### Do 公牛e家 or NFC Tools have ads?

NFC Tools shows ads; 公牛e家 does not.

### Which is updated more often, 公牛e家 or NFC Tools?

公牛e家 ships an update monthly, and NFC Tools every 3 weeks. Most recently, 公牛e家 was updated on September 17, 2026 and NFC Tools on September 20, 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.*