Comparison

NFC21 Reader vs Smart NFC

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

Smart NFC

Easily read and write information to NFC tags. This tool allows you to quickly access the content of NFC tags or write text and URLs onto them.

Highlights
  • Read NFC tag content
  • Write text to NFC tags
  • Write URLs to NFC tags
  • Fast NFC tag interaction
  • User-friendly interface
Features
Read full description

Turn your iPhone into an ultra-fast, professional NFC scanner, writer, and automation tool. Whether you want to share home Wi-Fi with guests in a single tap, create sleek digital business cards, trigger smart home routines, back up gaming tags, or program commercial batches—Smart NFC Tool provides an elite, frictionless experience. ◆ WHAT MAKES SMART NFC TOOL MAGIC? • Instant Background & In-App Scanning: Read NDEF, Type 1–5, MIFARE, and NTAG213/215/216 chips in milliseconds. • One-Tap Guest Wi-Fi: Write Wi-Fi credentials to an NFC sticker. Guests tap their phone to connect immediately without entering passwords. • Digital Business Cards (vCard): Hand out your contact info, LinkedIn, or portfolio with a tap. No app required on the receiving phone! • Apple Shortcuts & Smart Home: Tap physical stickers to run custom iOS Shortcuts, turn on smart lights, start timers, or activate focus modes. • Emergency ICE & Pet ID Tags: Program emergency contact numbers, medical alerts, blood type, and pet microchip details on durable NFC keychains. • Tag Lock & Password Protection: Secure public tags with 32-bit PWD/PACK keys to prevent unauthorized overwriting or vandalism. • 1-Tap Tag Cloning: Duplicate any compatible unencrypted NFC tag in seconds. • Batch Multi-Tag Writer: Program dozens of consecutive asset tags, event badges, or smart signs effortlessly. • Graphical Memory Explorer: Inspect physical 4-byte pages, CC containers, dynamic lock bits, and raw hex bytes. • NTAG215 Gaming Inspector: Verify 504-byte capacity, lock status, and Nintendo Switch / Amiibo compatibility. • Print Smart Signs: Generate printable PDF table-tents with built-in NFC tap zones for restaurants, stores, and events. ◆ 100% PRIVATE & ON-DEVICE Your data is yours alone. All tag payloads, Wi-Fi keys, and contacts remain strictly on your device. No cloud tracking, no mandatory accounts, no friction. ◆ DESIGNED FOR IOS 18 & DARK MODE Crafted with modern fluid ambient glassmorphism, responsive haptics, lock screen widgets, and dark/light system adaptation. FREE TO START • Scan NFC tags and view NDEF data clearly • Write text and URLs to compatible tags • Clean, modern dashboard built for real use • Personalized greeting and easy Settings NFC SMART TOOL PRO Unlock the full toolkit when you tag often: • Templates — Wi-Fi, contacts (vCard), phone numbers, URLs, plain text, and more • Shortcut Tags — launch your favorite iOS Shortcuts with one tap • NFC Simulator — practice reads and writes without a physical tag • Full Tag History — search, review, copy, share, and write again • Share & Export — send tag data as JSON, hex, or a readable summary WHO IT'S FOR • Business — guest Wi-Fi, menus, booking links, review pages • Events — schedules, maps, registration URLs • Creators & makers — portfolio tags, workshop handouts, project links • Home & office — Shortcuts automation, labeled gear, shared network details • Learners — explore NFC safely with the built-in simulator PRIVACY & SUPPORT We respect your data. Read our privacy policy in the app. Questions? Contact support from Settings. REQUIREMENTS • iPhone with NFC (read/write as supported by your device and iOS) • Compatible NFC tags/labels (e.g. NTAG and other types supported by iOS) • Some features require NFC Smart Tool Pro (subscription) Download Smart NFC Tool and turn every NFC sticker into something useful. Privacy Policy: https://sites.google.com/view/smartnfctool Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

NFC21 Reader4 screens
Smart NFC4 screens

Verdict

The call

The clearest difference is in-app purchases: NFC21 Reader at none against Smart NFC's 3. NFC21 Reader also leads on ads (none vs shown) and iOS requirement (14.0 vs 17.0). Smart NFC's advantage is review sentiment (100% vs 71%). On price, rating, ratings volume and update cadence 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. Smart NFC sells 3 in-app purchases, starting at $0.99 per month. NFC21 Reader asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.0 for NFC21 Reader against 3.0 for Smart NFC. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews are what separate them: 71% of NFC21 Reader's written reviews are positive against 100% of Smart NFC's.

UpkeepUpdate frequency

NFC21 Reader ships an update every 5 weeks, Smart NFC every 2 months. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
NFC21 Reader versus Smart NFC: the parameters behind the verdict, then further details
ParameterNFC21 ReaderSmart NFC
PriceFreeFree
Rating3.0 (4 ratings)3.0 (2 ratings)
Positive reviews70.6% of reviews100.0% of reviews — better
Number of ratings4 — better2
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterAd-supported
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better17.0
Further details — not scored
Size3 MB30 MB
Age rating4+4+
DeveloperNFC21 GmbHHexalitics Technology Pvt. Ltd.

Customer experience

NFC21 Reader

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

Smart NFC

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

NFC21 Reader

No in-app purchases

3 purchases

Smart NFC

Subscriptions2
  • Monthly7 Days trial$0.991 Month
  • Annual7 Days trial$10.991 Year
One-time1
  • Lifetime$29.99

Questions

Is NFC21 Reader free?
NFC21 Reader is free to download, with no in-app purchases.
Is Smart NFC free?
Smart NFC is free to download, with in-app purchases available.
Which has better reviews, NFC21 Reader or Smart NFC?
NFC21 Reader and Smart NFC are both rated 3.0 out of 5 on the App Store, from 4 and 2 ratings respectively.
Do NFC21 Reader or Smart NFC have ads?
Smart NFC shows ads; NFC21 Reader does not.
Which is updated more often, NFC21 Reader or Smart NFC?
NFC21 Reader ships an update every 5 weeks, and Smart NFC every 2 months. Most recently, NFC21 Reader was updated on October 5, 2026 and Smart NFC on October 14, 2026.

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