# NFC Reader & Writer vs MyDiagnostics

The clearest difference is update cadence: MyDiagnostics at every 5 days against NFC Reader & Writer's every 2 weeks. MyDiagnostics also leads on device support (3 vs 1). NFC Reader & Writer's advantage is chart position (#76 vs unranked). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NFC Reader & Writer ships an update every 2 weeks, MyDiagnostics every 5 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | NFC Reader & Writer | MyDiagnostics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/nfc-reader-and-writer-nfc-tool/id6760646021/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free | — |
| Best chart rank | **#76** | — |
| Size | 10 MB | 18 MB |
| Requires iOS | 17 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [裕涛 兰](https://appshunter.io/developer/1624361053) | [myrepair s.r.o.](https://appshunter.io/developer/1894644661) |

## What reviewers say

### NFC Reader & Writer

[App page](https://appshunter.io/ios/app/nfc-reader-and-writer-nfc-tool/id6760646021)

**Currently charting:** #76 Top Free · Developer Tools (US App Store)

This application allows you to read, write, and manage NFC tags directly from your iPhone. It provides detailed tag analysis, supports various record types for writing, and keeps a history of all your scans.

**Highlights:** Read NFC tag information, Write NDEF records to tags, Manage tags (erase, lock), Scan history with timestamps, Detailed tag analysis, Support for various NFC standards

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

**In-app purchases:** none


### MyDiagnostics

[App page](https://appshunter.io/ios/app/mydiagnostics/id6766365640)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is NFC Reader & Writer free?

NFC Reader & Writer is free to download, with no in-app purchases.

### Is MyDiagnostics free?

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

### Do NFC Reader & Writer or MyDiagnostics have ads?

Neither NFC Reader & Writer nor MyDiagnostics shows ads.

### Which is updated more often, NFC Reader & Writer or MyDiagnostics?

NFC Reader & Writer ships an update every 2 weeks, and MyDiagnostics every 5 days. Most recently, NFC Reader & Writer was updated on October 31, 2026 and MyDiagnostics on October 29, 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.*