# NTAG I2C Demoboard vs NFC Master

The clearest difference is rating: NFC Master at 3.0 against NTAG I2C Demoboard's 1.0. NFC Master also leads on update cadence (every 8 months vs every 17 months). NTAG I2C Demoboard's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.5). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. NFC Master sells 1 one-off in-app purchase. NTAG I2C Demoboard asks for nothing beyond the download.

NFC Master holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

NTAG I2C Demoboard ships an update every 17 months, NFC Master every 8 months. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NTAG I2C Demoboard | NFC Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ntag-i2c-demoboard/id1495775864/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/nfc-master-read-and-write-tags/id6480290822/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 8 months** |
| Monetization | Free | Free |
| Size | 2 MB | 54 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MobileKnowledge](https://appshunter.io/developer/1110644820) | [Muhammad Rizwan Hassan](https://appshunter.io/developer/1704318997) |

## What reviewers say

### NTAG I2C Demoboard

[App page](https://appshunter.io/ios/app/ntag-i2c-demoboard/id1495775864)

Control LED colors, measure NFC download/upload speeds, and modify chip configurations. This utility app interacts with NTAG I²C demonstration boards.

**Highlights:** Change LED color, Measure NFC download/upload speed, Read chip configuration, Change chip configuration

**In-app purchases:** none


### NFC Master

[App page](https://appshunter.io/ios/app/nfc-master-read-and-write-tags/id6480290822)

This app allows users to read, write, and manage NFC tags with various data types. It offers features like tag security, counter management, and activity logging for an intuitive NFC experience.

**Highlights:** Read and write multiple data types to NFC tags, Manage tag security with passwords and locking, Utilize unique tag counter features, Save and import frequently used records, Log NFC read activity, Supports popular MiFare and HCE tags

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is NTAG I2C Demoboard free?

NTAG I2C Demoboard is free to download, with no in-app purchases.

### Is NFC Master free?

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

### Which has better reviews, NTAG I2C Demoboard or NFC Master?

NFC Master is rated higher. NTAG I2C Demoboard averages 1.0 out of 5 from 1 ratings, while NFC Master averages 3.0 from 2 ratings.

### Do NTAG I2C Demoboard or NFC Master have ads?

Neither NTAG I2C Demoboard nor NFC Master shows ads.

### Which is updated more often, NTAG I2C Demoboard or NFC Master?

NTAG I2C Demoboard ships an update every 17 months, and NFC Master every 8 months. Most recently, NTAG I2C Demoboard was updated on October 8, 2026 and NFC Master on October 24, 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.*