# 汇中供热计量 vs NFC Tools

The clearest difference is in-app purchases: 汇中供热计量 at none against NFC Tools's 1. 汇中供热计量 also leads on ads (none vs shown) and iOS requirement (11 vs 18.6). NFC Tools's advantage is update cadence (every 3 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. NFC Tools sells 1 one-off in-app purchase. 汇中供热计量 asks for nothing beyond the download.

汇中供热计量 ships an update every 4 months, NFC Tools every 3 weeks. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 汇中供热计量 | 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 | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 52 MB |
| Requires iOS | **11** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [汇中仪表股份有限公司](https://appshunter.io/developer/1425732147) | [Bulb Network Technology Co., Limited](https://appshunter.io/developer/1625312521) |

## What reviewers say

### 汇中供热计量

[App page](https://appshunter.io/ios/app/id1487764463)

**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 汇中供热计量 free?

汇中供热计量 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 汇中供热计量 or NFC Tools have ads?

NFC Tools shows ads; 汇中供热计量 does not.

### Which is updated more often, 汇中供热计量 or NFC Tools?

汇中供热计量 ships an update every 4 months, and NFC Tools every 3 weeks. Most recently, 汇中供热计量 was updated on October 9, 2026 and NFC Tools on October 7, 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.*