NFC TagKit vs BLE TempTrak
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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 descriptionHide 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.
BLE TempTrak
Read full descriptionHide full description
BLE TempTrak helps you connect to compatible Bluetooth Low Energy temperature loggers and stay on top of conditions that matter. KEY FEATURES • Quick device discovery — scan and connect to nearby BLE loggers from a clear device list. • Real-time monitoring — see current temperature at a glance with an easy-to-read dashboard. • History & trends — review logged readings with timestamps and visualize changes over time. • Device insight — check status and key parameters to understand how your logger is running. • Flexible setup — adjust options that match your workflow (where supported by your device). • Multi-device friendly — manage more than one logger when you need broader coverage. WHO IT’S FOR Warehousing, food service, labs, transport, and anyone who needs dependable temperature visibility without a complicated setup. REQUIREMENTS A compatible Bluetooth temperature logger is required. Bluetooth must be enabled on your iPhone. Camera access is used only if you choose to add a device by scanning a QR code. Support information is available in the app. We’re committed to improving stability and clarity with regular updates.
Screenshots
Verdict
The clearest difference is update cadence: BLE TempTrak at every 2 months against NFC TagKit's every 4 months. BLE TempTrak also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NFC TagKit ships an update every 4 months, BLE TempTrak every 2 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.
| Parameter | NFC TagKit | BLE TempTrak |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | CoreWillSoft GmbH | APRESYS(SHANGHAI)PRECISION PHOTOELECTRIC LIMITED |
In-app purchases
NFC TagKit
No in-app purchases
BLE TempTrak
No in-app purchases









