NFC Tap

NFC Tap

Read and Write ST25 NFC Tags

231 ratings
78 reviews
Free

Details

Released
November 1, 2017
Updated
October 19, 2026

Features

NFC Tap screenshot #1 for iPhone
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NFC Tap screenshot #5 for iPhone
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NFC Tap screenshot #10 for iPhone
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About

This app allows users to read and write NFC tags, supporting various tag types and NDEF message formats. It enables quick actions like connecting to Wi-Fi, pairing Bluetooth devices, opening URLs, and initiating calls or messages directly from NFC tags.

✓Read/Write NFC tags
✓Support ST25 Type5 & Type4A tags
✓Read/Write NDEF Messages (URL, Text, SMS, etc.)
✓Connect to Wi-Fi devices
✓Pair Bluetooth devices
✓Initiate calls, SMS, and emails
✓Control ISO15693 commands
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What users say about NFC Tap

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What's New in NFC Tap

7.12.1

October 19, 2026

Fix issue in ANDEF feature for ST25TVKC tags.

User reviews

Doesn’t work

It doesn’t scan or read the NFC on any authentic tags. Don’t download.

iOS read/write crashes

Any attempt to read/write NDEF crashes on iOS

S18.d02.g13

G

Не работает

Вылетает при сканировании

Çiğdem

Jjj

Developer apps

User experience

🐞

Reported Bugs

12 issues

Unable to write to tags

Bug

Error indicating need to read tag first

Bug

No longer works

Bug

Cannot read, edit, or write back memory to 15693 tag

Bug

Crashing when scanning NXP Mifare

Bug

Error message: 'need to read a card on the main screen'

Bug

App closes when scanning NXP Mifare

Bug

Password protection bug on iOS (cannot enter password)

Bug

CCFile Error with Type 5 chips on iPhone

Bug

Required to scan tag before reading/writing memory

Bug

Throws an error for CCFile

Bug

Unable to read ST25 chips on iPhone

Bug
✨

Requested Features

6 requests

Display NDEF record in HEX

Feature

Fix password protection bug on iOS

Feature

Allow importing bin files

Feature

Improve user-friendliness for beginners

Feature

Connect Digimon Vital Bracelet with VB Lab

Feature

Remove automatic tag scan prompt on app open

Feature

FAQ

What does the NFC Tap app do?

The NFC Tap app allows you to read and write NFC tags using your iPhone. It supports various STMicroelectronics ST25 NFC tags and can interpret different NDEF message formats, enabling you to perform actions like connecting to Wi-Fi, pairing Bluetooth devices, opening URLs, and more directly from the tag.

What types of NFC tags are supported?

The app supports STMicroelectronics ST25 Type5 and Type4A series tags. It also provides user interfaces for managing ISO15693 commands and custom commands for Type5 tags.

Is this app free to use?

Yes, the NFC Tap app is available for free. There are no in-app purchases or advertisements mentioned in the provided description.

What are some common use cases for this app?

Common use cases include quickly connecting to Wi-Fi networks, pairing with Bluetooth devices, opening specific websites, initiating SMS or email messages with pre-filled content, making phone calls, and displaying text or contact information stored on an NFC tag.

What iOS versions and devices are compatible with NFC Tap?

The app leverages the NFC core feature of iOS 17 and is compatible with iPhone 7 and later devices. It also features an App Clip for quick access.