# NFC TagInfo by NXP vs NFC21 Tools

The clearest difference is rating: NFC21 Tools at 4.7 against NFC TagInfo by NXP's 3.4. NFC21 Tools also leads on review sentiment (57% vs 31%) and update cadence (every 2 months vs every 4 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

NFC21 Tools holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 27 and 37 respectively. Written reviews point the same way: 31% of NFC TagInfo by NXP's written reviews are positive against 57% of NFC21 Tools's.

NFC TagInfo by NXP ships an update every 4 months, NFC21 Tools every 2 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | NFC TagInfo by NXP | NFC21 Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (27 ratings)](https://appshunter.io/ios/app/nfc-taginfo-by-nxp/id1246143596/reviews) | **[4.7 (37 ratings)](https://appshunter.io/ios/app/nfc21-tools/id1496636288/reviews)** |
| Number of ratings | 27 | **37** |
| Positive reviews | 31.3% of reviews | **56.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 11 MB | 3 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NXP Semiconductors](https://appshunter.io/developer/383827086) | [NFC21 GmbH](https://appshunter.io/developer/787102532) |

## What reviewers say

### NFC TagInfo by NXP

[App page](https://appshunter.io/ios/app/nfc-taginfo-by-nxp/id1246143596)

This utility app allows users to explore details of NFC tags, supporting various NXP platforms. It can automatically launch actions based on NDEF message content, such as opening URLs or initiating calls. Users can also view and share scanned NDEF message content in simple or expert modes.

**Highlights:** Supports NFC Forum Type 2, 4, and 5 Tags, Works with NXP NTAG, ICODE, and MIFARE platforms, Scan&Launch mode for automatic NDEF actions, NDEF message content interpretation, Share scanned tag data, Simple and expert view modes

**In-app purchases:** none


### NFC21 Tools

[App page](https://appshunter.io/ios/app/nfc21-tools/id1496636288)

Explore NFC technology with an advanced yet user-friendly toolset. Read, write, and manage NFC tags with support for various data types, including URLs, contacts, and Wi-Fi credentials. Organize your scanned tags with filters and access detailed information.

**Highlights:** Read and write NFC tags, Manage tag history with filters, Create standard, extended, and expert tag types, Support for URL, Phone, Email, SMS, FaceTime, and Shortcuts, Advanced options for Text, Address, Position, Contact, and Wi-Fi, Define custom data types (MIME-Type), Share Bluetooth device IDs

**In-app purchases:** none


## Frequently asked questions

### Is NFC TagInfo by NXP free?

NFC TagInfo by NXP is free to download, with no in-app purchases.

### Is NFC21 Tools free?

NFC21 Tools is free to download, with no in-app purchases.

### Which has better reviews, NFC TagInfo by NXP or NFC21 Tools?

NFC21 Tools is rated higher. NFC TagInfo by NXP averages 3.4 out of 5 from 27 ratings, while NFC21 Tools averages 4.7 from 37 ratings.

### Do NFC TagInfo by NXP or NFC21 Tools have ads?

Neither NFC TagInfo by NXP nor NFC21 Tools shows ads.

### Which is updated more often, NFC TagInfo by NXP or NFC21 Tools?

NFC TagInfo by NXP ships an update every 4 months, and NFC21 Tools every 2 months. Most recently, NFC TagInfo by NXP was updated on November 4, 2026 and NFC21 Tools on November 3, 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.*