Comparison

NFC21 Reader vs NFC TagKit

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NFC21 Reader

Easily read and interact with NFC tags. Scan tags to preview content and immediately perform actions like opening websites, adding contacts, or connecting to Wi-Fi. Supports various tag types for seamless interaction.

Highlights
  • Scan NFC tags
  • Preview tag content
  • Directly execute actions
  • Supports URL, VCard, WiFi, Text, GEO, Phone, Mail, SMS
  • Continuous improvement and new features
  • Simple and usable interface
Read full description

We love NFC! That's why, we strive to provide the most simple and usable solution to read NFC-Tags. NFC21 Reader focuses on the content of a scanned NFC-Tag and offers an action to proceed immediately – without any distractions whatsoever. NFC tags are used to store information like website links, phone numbers, business cards or WiFi configurations. NFC21 Reader enables you to read and interact with such nfc tags in just two easy steps: First, by scanning the NFC tag, you get a preview of its contents. Second, execute an action matched to the given content. For example, to open a weblink in Safari, import a business card into contacts or show a location in maps. NFC21 Reader supports the following Tag-Types: • URL: Website Links to open in Safari. • VCard: Business cards, that may be added to your contacts. • WiFi: Network configuration to easily join a secured WiFi. • Text: Short texts that can be copied to the clipboard. • GEO: Location that is shown in maps application. • Phone Number: To easily dial a stored phone number. • Mail: Create a new mail with prefilled address and subject. • SMS: Start a new SMS-chat with a given phone number. We improve the application continuously and add more types and actions. Do you miss a feature? Our development team would love to listen to your idea! NFC-Expert? Experts should take a look at our NFC21 Tools app. It allows to create and write to own NFC-Tags and provides more detail and technical information about used tags.

About

NFC TagKit

This app allows you to read and write data to various types of RFID tags. It can display detailed information about transponders and supports creating and writing NDEF records on MIFARE® DESFire® tags.

Highlights
  • Read transponder information (type, manufacturer, serial number)
  • Display NDEF record data (URL, text, contact)
  • Read data from MIFARE® DESFire® tags
  • Write files and NDEF records on MIFARE® DESFire® tags
  • Supports various tag types (MIFARE, Ntag, FeliCa, ISO)
Read full description

NFCTagKit is an application for working with RFID tags. It provides such functions as reading different kinds of transponders and writing on MIFARE® DESFire® tags. Activating a reading function of the application displays all necessary information about the transponders: • tag type and manufacturer • technologies • serial number • total memory size • filled data volume • etc. Besides that, there is all the information about NDEF records and all the data on the card for such formats as • URL • text message • contact information • etc. One of the key advantages is reading the data from MIFARE® DESFire® transponders, including applications, files, and keys. Activating a writing function of the app grants the possibility to use the demo of the CoreWillSoft GmbH solution. The users can create and write files on the MIFARE® DESFire® tags and make different types of NDEF records.  The NFCTagKit App supports such types of tags, as: • MIFARE® DESFire® EV1 • MIFARE® DESFire® EV2 • MIFARE® Ultralight® • MIFARE® Ultralight® C • MIFARE® Ultralight® EV1 • Ntag 213 • Ntag 215 • ISO15693 • FeliCa • ISO7816 (ISO14443-4 type A / B tag with ISO7816 communication protocol) The full functionality of our solution is available for ordering on the CoreWillSoft GmbH website. We are providing the decisions for all kinds of businesses that use RFID technologies and mobile identification.

Screenshots

NFC21 Reader4 screens
NFC TagKit4 screens

Verdict

The call

The clearest difference is rating: NFC TagKit at 4.0 against NFC21 Reader's 3.0. NFC TagKit also leads on review sentiment (100% vs 71%). NFC21 Reader's advantage is update cadence (every 5 weeks vs every 4 months) and ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

NFC TagKit holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 71% of NFC21 Reader's written reviews are positive against 100% of NFC TagKit's.

UpkeepUpdate frequency

NFC21 Reader ships an update every 5 weeks, NFC TagKit every 4 months. The most recent releases landed on June 3, 2026 and June 10, 2026 respectively.

Scorecard4 real differences · 6 level
NFC21 Reader versus NFC TagKit: the parameters behind the verdict, then further details
ParameterNFC21 ReaderNFC TagKit
PriceFreeFree
Rating3.0 (4 ratings)4.0 (1 ratings) — better
Positive reviews70.6% of reviews100.0% of reviews — better
Number of ratings4 — better1
Update frequencyEvery 5 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size3 MB8 MB
Age rating4+4+
DeveloperNFC21 GmbHCoreWillSoft GmbH

Customer experience

NFC21 Reader

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews17 reviews
Positive70.6%
Neutral0.0%
Negative29.4%

NFC TagKit

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

NFC21 Reader

No in-app purchases

None

NFC TagKit

No in-app purchases

Questions

Is NFC21 Reader free?
NFC21 Reader is free to download, with no in-app purchases.
Is NFC TagKit free?
NFC TagKit is free to download, with no in-app purchases.
Which has better reviews, NFC21 Reader or NFC TagKit?
NFC TagKit is rated higher. NFC21 Reader averages 3.0 out of 5 from 4 ratings, while NFC TagKit averages 4.0 from 1 ratings.
Do NFC21 Reader or NFC TagKit have ads?
Neither NFC21 Reader nor NFC TagKit shows ads.
Which is updated more often, NFC21 Reader or NFC TagKit?
NFC21 Reader ships an update every 5 weeks, and NFC TagKit every 4 months. Most recently, NFC21 Reader was updated on June 3, 2026 and NFC TagKit on June 10, 2026.

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