LEHMANN Transponder vs WT NFC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LEHMANN Transponder
Read full descriptionHide full description
With the LEHMANN transponder app, LEHMANN RFID locks can be opened and closed with the appropriate authorization. The connection between iPhone and RFID lock is established via NFC or Bluetooth. The app supports the two operating modes "free locker selection" and "fixed assignment" on the locks. Note: The LEHMANN transponder app can only be used on LEHMANN MIFARE and LEGIC RFID locks which are configured using a master card or Lehmann Management Software LMS. Furthermore, locks with a LEGIC master token are not supported.
WT NFC
Read full descriptionHide full description
Smart Passive Lock is an innovative smart lock that combines cutting-edge design with high security, aiming to provide users with a more convenient and intelligent lifestyle. Featuring a battery-free and wireless operation concept, it breaks the limitations of traditional locks, making your home and office environments safer, smarter, and more eco-friendly.
Screenshots
Verdict
The clearest difference is update cadence: WT NFC at monthly against LEHMANN Transponder's every 10 months. WT NFC also leads on iOS requirement (12.0 vs 18.6). 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.
LEHMANN Transponder ships an update every 10 months, WT NFC monthly. The most recent releases landed on September 3, 2026 and September 5, 2026 respectively.
| Parameter | LEHMANN Transponder | WT NFC |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Lehmann Vertriebsges. mbH & Co. KG | Ningbo Wangtong Locks Co., Ltd. |
In-app purchases
LEHMANN Transponder
No in-app purchases
WT NFC
No in-app purchases
Questions
Is LEHMANN Transponder free?
Is WT NFC free?
Do LEHMANN Transponder or WT NFC have ads?
Which is updated more often, LEHMANN Transponder or WT NFC?
Other comparisons
