Comparison

NFC.cool Tools Tag Reader vs KME Smart

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

Head to head
About

NFC.cool Tools Tag Reader

This app allows you to read and write NFC tags, scan and create QR codes, digitize documents, and capture 3D models. It offers advanced NFC tools like encryption and batch operations, alongside a versatile QR code scanner and document scanner with OCR.

Highlights
  • Read and write NFC tags
  • Scan and create QR codes
  • Digitize documents with OCR
  • Capture 3D models and room scans
  • Advanced NFC tools (encryption, batch operations)
  • Customizable QR codes with logos
  • Automation and integration with iOS Shortcuts
Features
Read full description

Read and write NFC tags, scan and create QR codes, digitize documents, and capture 3D models - all in one app trusted by over 9 million users. NFC READING & WRITING Read any NFC tag to see web links, Wi-Fi, contacts, locations, payment links, and more. Write your own tags with 25+ message types (text, contacts, Wi-Fi, locations, calendar events, iOS Shortcuts, FaceTime, SMS, email, social media, payments, and Google Review links) that open apps, trigger shortcuts, or connect to services like WhatsApp, Instagram, and Spotify. NFC Tools: • Format, lock, password protect, analyze, and copy tags • NTAG 424 DNA: read secure tags, verify SUN tamper-proof messages, configure keys and SDM • NFC Tap Counter: teach NFC tags how to count • Batch Operations: write multiple tags sequentially, import from CSV/Excel • Custom Commands: send raw hex commands for advanced tag manipulation NFC Apps: • Passport & ID: read your passport or ID chip to view the stored personal data and photo • Sonicare Reset: read your Philips Sonicare brush head usage stats and reset its timer • Amiibo: scan to reveal the character with official artwork, build your collection, and back it up • OpenPrintTag: store 3D printing filament info on spools for automatic material detection • NFC Safe: store encrypted secrets on tags with 256-bit AES encryption QR CODE & BARCODE SCANNER • Scan any QR code or barcode with batch mode, plus a share extension to detect codes in your photos. • Create custom QR codes for all the same message types as NFC. • Design them with your own colors, logos, and Genmoji, and add them to home screen widgets. Supported formats: QR, Aztec, Code128, PDF417, DataMatrix, EAN, and 15+ other barcode types. DOCUMENT SCANNER • Capture documents with automatic edge detection and on-device OCR. • Import images from your photo library or files. • Save as searchable PDFs with full-text search. • Export to iCloud or share directly. 3D OBJECT & ROOM SCANNER • Scan objects into 3D models using photogrammetry. • Scan rooms with LiDAR to generate floor plans, detecting doors, windows, and furniture. • Measure dimensions and calculate floor area. • Export for 3D printing and CAD applications. Requires: iPhone with LiDAR sensor (iPhone 12 Pro and newer) AUTOMATION & INTEGRATION • Webhooks: send scan data to your server for inventory or custom integrations • iOS Shortcuts: launch scans via Siri, access scan history, write tags through automation • Widgets: quick-launch scanning from home screen, lock screen, or Control Center • Auto-Actions: open links, run shortcuts, play audio, or trigger text-to-speech when scanning tags CUSTOMIZATION Choose from multiple themes and icons, text-to-speech voices in 40+ languages, and Game Center achievements. Note: NFC functionality requires iPhone 7 or newer. iPhones read NFC but not all RFID frequencies. NFC.cool is in no way affiliated with Nintendo or Philips. Amiibo is a registered trademark by Nintendo and Sonicare is a registered trademark by Philips. These functions in NFC.cool are for educational purposes only. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

KME Smart

Manage and control your smart home devices remotely. Connect lights, curtains, and TVs, and automate tasks with voice commands. Visualize sensor data and track assets with this comprehensive IoT solution.

Highlights
  • Remote device management
  • Voice control integration
  • Automatic scene setup
  • Real-time notifications
  • IoT app builder platform
  • Asset tracking
Features
Read full description

The KME Smart-Life App provides comprehensive solutions for managing and controlling IoT devices. Users can remotely connect and manage various devices such as lights, curtains, and TVs from anywhere in the world. The app offers voice control with Google Home Assistant and Alexa, as well as features for receiving notifications, setting up automatic control scenes, and organizing devices effortlessly. Additionally, KME Smart offers an easy-to-setup server that allows users to control their devices from anywhere using Wi-Fi or Bluetooth connectivity. With KME Smart, users can connect hardware devices to the cloud and create user interfaces to visualize sensor data, control electronics, and automate tasks. The app includes features such as remote control, real-time notifications, device access management, voice assistant integration, firmware over-the-air updates, smart alerts, data analytics, and asset tracking functionalities. With its drag-and-drop IoT app builder platform, KME Smart enables users to prototype, deploy, and manage connected electronic devices at any scale. It provides a seamless experience for controlling and monitoring IoT devices, making home automation and smart living easier and more accessible for everyone.

Screenshots

NFC.cool Tools Tag Reader4 screens
KME Smart4 screens

Verdict

The call

The clearest difference is rating: KME Smart at 5.0 against NFC.cool Tools Tag Reader's 4.5. KME Smart also leads on in-app purchases (none vs 26) and ads (none vs shown). NFC.cool Tools Tag Reader's advantage is ratings volume (6.8K vs 4) and update cadence (every 10 days vs every 3 weeks). On price and device support 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. NFC.cool Tools Tag Reader sells 26 in-app purchases, starting at $1.99 per month. KME Smart asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

KME Smart holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: NFC.cool Tools Tag Reader has 6.8K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 66% of NFC.cool Tools Tag Reader's written reviews are positive against 100% of KME Smart's.

UpkeepUpdate frequency

NFC.cool Tools Tag Reader ships an update every 10 days, KME Smart every 3 weeks. The most recent releases landed on October 14, 2026 and September 23, 2026 respectively.

Scorecard8 real differences · 2 level
NFC.cool Tools Tag Reader versus KME Smart: the parameters behind the verdict, then further details
ParameterNFC.cool Tools Tag ReaderKME Smart
PriceFreeFree
Rating4.5 (6.8K ratings)5.0 (4 ratings) — better
Positive reviews66.1% of reviews100.0% of reviews — better
Number of ratings6.8K — better4
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size126 MB62 MB
Age rating4+4+
DeveloperNicolo Stanciuadnan elabdullah

Customer experience

NFC.cool Tools Tag Reader

All ratings6,789 ratings
Positive86.6%
Neutral3.2%
Negative10.2%
Written reviews1,225 reviews
Positive66.1%
Neutral4.7%
Negative29.2%

KME Smart

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

NFC.cool Tools Tag Reader

Reported bugs

4 issues
  • Unable to read certain NFC tags
  • App freezes during NFC operations
  • Compatibility issues with iOS 13 and newer
  • Inconsistent behavior when writing tags

Requested features

5 requests
  • Add ability to clear/erase NFC tags
  • Integrate with Shortcuts app
  • Offline mode for writing NFC tags
  • Add support for RFID tags
  • Improve instructions and documentation

KME Smart

Not enough reviews yet to summarise bugs or requests.

In-app purchases

26 purchases

NFC.cool Tools Tag Reader

Subscriptions20
  • Unlimited Monthly Special$1.991 Month
  • Business Cards Service Monthly3 Days trial$2.491 Month
  • Unlimited 3DT Monthly3 Days trial$2.991 Month
Show 17 more
  • NFC.cool Scanner Monthly3 Days trial$3.991 Month
  • UnlimitedPro3DT Monthly3 Days trial$3.991 Month
  • Platinum Weekly3 Days trial$4.997 Days
  • Ultra3DT Monthly3 Days trial$4.991 Month
  • Unlimited3DT Weekly$6.997 Days
  • Mini3DT Yearly3 Days trial$17.491 Year
  • Mini7DT Yearly7 Days trial$17.491 Year
  • Unlimited Yearly Special$19.001 Year
  • Business Cards Service Yearly7 Days trial$19.991 Year
  • Unlimited 3DT Yearly3 Days trial$24.991 Year
  • Unlimited7DT Yearly7 Days trial$24.991 Year
  • NFC.cool Scanner Yearly3 Days trial$29.991 Year
  • UnlimitedPro7DT Yearly7 Days trial$34.991 Year
  • UnlimitedPro3DT Yearly3 Days trial$34.991 Year
  • Ultra3DT Yearly3 Days trial$39.991 Year
  • Ultra7DT Yearly7 Days trial$39.991 Year
  • Business Yearly7 Days trial$99.991 Year
One-time6
  • Donut$0.99
  • Rainbow Dark Mode$0.99
  • Unlimited QR-Code Widgets$3.99
Show 3 more
  • Speech Synthesizer$3.99
  • Ad-free$6.99
  • Unlimited Lifetime$49.99
None

KME Smart

No in-app purchases

Questions

Is NFC.cool Tools Tag Reader free?
NFC.cool Tools Tag Reader is free to download, with in-app purchases available.
Is KME Smart free?
KME Smart is free to download, with no in-app purchases.
Which has better reviews, NFC.cool Tools Tag Reader or KME Smart?
KME Smart is rated higher. NFC.cool Tools Tag Reader averages 4.5 out of 5 from 6.8K ratings, while KME Smart averages 5.0 from 4 ratings.
Do NFC.cool Tools Tag Reader or KME Smart have ads?
NFC.cool Tools Tag Reader shows ads; KME Smart does not.
Which is updated more often, NFC.cool Tools Tag Reader or KME Smart?
NFC.cool Tools Tag Reader ships an update every 10 days, and KME Smart every 3 weeks. Most recently, NFC.cool Tools Tag Reader was updated on October 14, 2026 and KME Smart on September 23, 2026.

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