# WatchGas vs NFC Kit

The clearest difference is in-app purchases: WatchGas at none against NFC Kit's 1. WatchGas also leads on iOS requirement (15.5 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. NFC Kit sells 1 one-off in-app purchase. WatchGas asks for nothing beyond the download.

## The numbers

| Metric | WatchGas | NFC Kit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/watchgas/id6479701347/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 49 MB | 3 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WatchGas](https://appshunter.io/developer/1736959878) | [Minh Duc Do Tran](https://appshunter.io/developer/6804607780) |

## What reviewers say

### WatchGas

[App page](https://appshunter.io/ios/app/watchgas/id6479701347)

This application allows users to manage and configure their WatchGas SST1 and SST4 devices. It provides essential tools for device setup and operational control.

**Highlights:** Device management, Device configuration, SST1 support, SST4 support, Compliance tools

**In-app purchases:** none


### NFC Kit

[App page](https://appshunter.io/ios/app/nfc-kit-read-write-tags/id6809463355)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $4.99 | one-time |


## Frequently asked questions

### Is WatchGas free?

WatchGas is free to download, with no in-app purchases.

### Is NFC Kit free?

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

### Do WatchGas or NFC Kit have ads?

Neither WatchGas nor NFC Kit 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.*