Comparison

NFC vs LiveHeat

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

Head to head
About

NFC

Scan and analyze NFC tags with detailed technical information. View memory content, manufacturer data, and protocol specifications. Export scan results to PDF or CSV for documentation and research.

Highlights
  • Scan ISO15693, ISO14443, ISO7816, and FeliCa tags
  • Read accessible memory blocks
  • Display technical specifications and metadata
  • Export scan results to PDF/CSV
  • Supports multiple tag technologies
  • Scan history with search and filtering
  • VoiceOver accessibility support
Features
Read full description

Scan and analyze NFC tags with detailed technical information. A specialized tool for reading NFC tag data within iOS CoreNFC framework limitations. NFC SCANNING CAPABILITIES • Supports ISO15693, ISO14443, ISO7816, and FeliCa tag types • Reads available memory blocks and system information • Displays manufacturer and model identification data • Exports scan results to PDF / CSV format for documentation MEMORY READING FEATURES • Reads accessible memory blocks from compatible NFC tags • Displays memory content in hexadecimal and ASCII formats • Shows technical specifications and metadata • Analyzes memory patterns and data structures SUPPORTED TAG TECHNOLOGIES ISO15693 Tags: • ICODE SLI, SLI-S, SLI-L series • ICODE SLX, SLX2 series • ICODE DNA series ISO14443 Tags: • MiFare Classic, Ultralight, DESFire • Various contactless smart cards Additional Support: • ISO7816 contactless cards • FeliCa technology tags • Standard NFC Forum compliant tags TECHNICAL INFORMATION • Manufacturer identification (NXP, STMicroelectronics, Infineon, others) • Security status indicators (AFI, DSFID, EAS where available) • Memory architecture and capacity information • Protocol specifications and operating parameters INTERFACE AND FEATURES • Clean, accessible interface design • Scan history with search and filtering • Multiple language support • PDF / CSV export functionality • VoiceOver accessibility support PRACTICAL APPLICATIONS • IT and network administration • Inventory and asset management • NFC technology research and education • Personal NFC projects and learning IMPORTANT LIMITATIONS • Memory reading capabilities are subject to iOS CoreNFC framework restrictions • Some tag features may be inaccessible due to security policies • Actual functionality depends on tag type and manufacturer settings • Requires iPhone 7 or later with NFC capability This app works within Apple's CoreNFC framework and respects all iOS security limitations. No personal data is collected or transmitted.

About

LiveHeat

This app displays real-time core body temperature directly on your Apple Watch, independent of your iPhone. It visualizes temperature zones with color-coding and a position needle, and can pair with heart rate monitors for a combined view. Track time spent in each zone and customize settings for personalized training.

Highlights
  • Real-time core body temperature display
  • Standalone Apple Watch app
  • Color-coded temperature zones
  • Heart rate and temperature pairing
  • Zone time tracking
  • Customizable temperature and HR zones
Features
Read full description

The only Watch app that shows your CORE body temperature in real time, no iPhone needed. STANDALONE ON YOUR WRIST Most sports sensors need your phone nearby to display data. LiveHeat connects directly to your CORE sensor over Bluetooth and streams live readings to your Apple Watch, every second, hands-free, whether your phone is in your bag or at home. 4 TEMPERATURE ZONES AT A GLANCE Color-coded zones show exactly where your body is: - Baseline: normal resting temperature - Elevated: body beginning to heat - Heat Training: optimal training window - Danger: take action now A live position needle shows where you are within each zone, not just which zone you're in. HEART RATE + TEMP TOGETHER Pair a Bluetooth HR strap (Polar H10, Garmin, and others) simultaneously. See your core temp and heart rate side by side with independent zone indicators on a single screen. ZONE TIME TRACKING Track how long you've spent in each temperature zone during your session. Daily totals reset at midnight. Ideal for heat acclimatization protocols and training load monitoring. FULLY CUSTOMIZABLE Adjust temperature zone boundaries to match your physiology Set custom heart rate zone thresholds Toggle between °C and °F All settings sync instantly, no app restart needed WHO IT'S FOR Built for endurance athletes, cyclists, triathletes, and anyone using heat training or heat acclimatization protocols. If you wear a CORE sensor, this app turns your Watch into a dedicated real-time display, the one you've been waiting for. COMPATIBILITY Requires Apple Watch and a CORE body temperature sensor (by greenTEG). Compatible with any Bluetooth Low Energy heart rate monitor. Apple Watch is a trademark of Apple Inc. CORE is a trademark of greenTEG AG. This app is not affiliated with or endorsed by greenTEG AG.

Screenshots

NFC4 screens
LiveHeat3 screens

Verdict

The call

The clearest difference is review sentiment: LiveHeat at 100% against NFC's 50%. LiveHeat also leads on rating (5.0 vs 3.3) and in-app purchases (none vs 2). NFC's advantage is price (Free vs $9.99) and ratings volume (4 vs 1).

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

NFC is free to download; LiveHeat costs $9.99 up front. NFC sells 2 one-off in-app purchases. LiveHeat asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

LiveHeat holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 50% of NFC's written reviews are positive against 100% of LiveHeat's.

UpkeepUpdate frequency

NFC ships an update every 5 weeks, LiveHeat every 4 days. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

Scorecard10 real differences · 0 level
NFC versus LiveHeat: the parameters behind the verdict, then further details
ParameterNFCLiveHeat
PriceFree — better$9.99
Rating3.3 (4 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings4 — better1
Update frequencyEvery 5 weeksEvery 4 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhoneiPhone, iPod, Apple Watch — better
Requires iOS16.614.0 — better
Further details — not scored
Size5 MB2 MB
Age rating+44+
DeveloperJongMin LeeNils Albertsen

Customer experience

NFC

All ratings4 ratings
Positive25.0%
Neutral50.0%
Negative25.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

LiveHeat

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

In-app purchases

2 purchases

NFC

One-time2
  • 1 Month Premium Access$0.99
  • 1 Year Premium Pass$2.99
None

LiveHeat

No in-app purchases

Questions

Is NFC free?
NFC is free to download, with in-app purchases available.
Is LiveHeat free?
LiveHeat costs $9.99, with no in-app purchases.
Which has better reviews, NFC or LiveHeat?
LiveHeat is rated higher. NFC averages 3.3 out of 5 from 4 ratings, while LiveHeat averages 5.0 from 1 ratings.
Do NFC or LiveHeat have ads?
NFC shows ads; LiveHeat does not.
Which is updated more often, NFC or LiveHeat?
NFC ships an update every 5 weeks, and LiveHeat every 4 days. Most recently, NFC was updated on October 9, 2026 and LiveHeat on October 8, 2026.

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