Comparison

LEHMANN Transponder vs BeCode Volt

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

Head to head
About

LEHMANN Transponder

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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.

About

BeCode Volt

Features
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Welcome to the forefront of modern convenience with BeCode Volt โ€“ the app designed to complement cutting-edge batteryless locks powered by NFC technology. Embrace a new standard of ease and reliability as you say goodbye to traditional power sources and cumbersome access methods. With just a simple tap, gain immediate access to your secured spaces, eliminating the need for keys and complex access systems. What's more, our locks harness energy from NFC fields, ensuring continuous operation without the hassle of battery replacements. But BeCode Volt isn't just about convenience โ€“ it's about sustainability too. By minimizing reliance on traditional power sources, our batteryless locks contribute to a greener future, all while providing unparalleled security. Don't settle for outdated security measures โ€“ embrace the future with BeCode Volt.

Screenshots

LEHMANN Transponder3 screens
BeCode Volt4 screens

Verdict

The call

The clearest difference is iOS requirement: BeCode Volt at 14.0 against LEHMANN Transponder's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

LEHMANN Transponder ships an update every 10 months, BeCode Volt every 6 months. The most recent releases landed on September 3, 2026 and September 8, 2026 respectively.

Scorecard1 real difference ยท 5 level
LEHMANN Transponder versus BeCode Volt: the parameters behind the verdict, then further details
ParameterLEHMANN TransponderBeCode Volt
PriceFreeFree
Update frequencyEvery 10 monthsEvery 6 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS18.614.0 โ€” better
Further details โ€” not scored
Size3 MB3 MB
Age rating4+4+
DeveloperLehmann Vertriebsges. mbH & Co. KGMKC Michels & Kleberhoff Computer GmbH

In-app purchases

None

LEHMANN Transponder

No in-app purchases

None

BeCode Volt

No in-app purchases

Questions

Is LEHMANN Transponder free?
LEHMANN Transponder is free to download, with no in-app purchases.
Is BeCode Volt free?
BeCode Volt is free to download, with no in-app purchases.
Do LEHMANN Transponder or BeCode Volt have ads?
Neither LEHMANN Transponder nor BeCode Volt shows ads.
Which is updated more often, LEHMANN Transponder or BeCode Volt?
LEHMANN Transponder ships an update every 10 months, and BeCode Volt every 6 months. Most recently, LEHMANN Transponder was updated on September 3, 2026 and BeCode Volt on September 8, 2026.

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