# NFC Commander vs Wattson

The clearest difference is update cadence: Wattson at every 5 days against NFC Commander's every 34 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. NFC Commander sells 1 one-off in-app purchase and Wattson sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

NFC Commander ships an update every 34 months, Wattson every 5 days. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | NFC Commander | Wattson |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/nfc-commander-reader-writer/id1557108618/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 44 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [袁杰 张](https://appshunter.io/developer/1329154617) | [Marin Martinovic](https://appshunter.io/developer/1871459610) |

## What reviewers say

### NFC Commander

[App page](https://appshunter.io/ios/app/nfc-commander-reader-writer/id1557108618)

This utility app allows you to read and write data to NFC cards. It supports multiple data reads and writes, various data types, and specific formats for auto-recognition on newer iPhones. An advanced version offers additional features.

**Highlights:** Read NFC card data, Write data to NFC cards, Multiple data reads/writes, Support for multiple data types, Specific format writing for auto-recognition, Dark mode support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Edition | $0.99 | one-time |


### Wattson

[App page](https://appshunter.io/ios/app/wattson-electrical-calculator/id6760766587)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wattson Pro | $5.99 | one-time |


## Frequently asked questions

### Is NFC Commander free?

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

### Is Wattson free?

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

### Do NFC Commander or Wattson have ads?

Neither NFC Commander nor Wattson shows ads.

### Which is updated more often, NFC Commander or Wattson?

NFC Commander ships an update every 34 months, and Wattson every 5 days. Most recently, NFC Commander was updated on October 25, 2026 and Wattson on October 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.*