Comparison

LEHMANN Transponder vs Tiny Room Scanner

Price, ratings, monetisation and update history for both apps, side by side β€” 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

Tiny Room Scanner

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Capture entire rooms in seconds – with the LiDAR scanner on your iPhone or iPad. Ai LidarScanner uses Apple's RoomPlan technology to automatically detect walls, doors, windows, openings, and furniture. Your scan instantly becomes an interactive 3D model – including a to-scale floor plan and a complete list of measurements. β€’ No subscriptions β€’ No ads β€’ No in-app purchases β€’ No sign-up, no account β€’ No cloud, no data collection – all scans stay on your device FEATURES β€’ 3D model: Explore the scanned room – rotate and zoom freely. Tap individual elements to highlight them. β€’ 2D floor plan: A clear top-down view of the room geometry – ideal for planning and documentation. β€’ Measurement list: All dimensions neatly grouped by walls, openings, and furniture. β€’ Automatic key figures: Floor area, perimeter, ceiling height, and volume are calculated instantly. β€’ Show and hide: Toggle walls, openings, and furniture individually. USE CASES Perfect for apartment handovers, moving and furniture planning, renovations, on-site measurements, and quick room documentation. A NOTE ON HARDWARE Scanning requires a device with a LiDAR scanner (iPhone Pro starting with the iPhone 12 Pro, iPad Pro from 2020). Rooms you have already saved can be viewed and measured on any device.

Screenshots

LEHMANN Transponder3 screens
Tiny Room Scanner4 screens

Verdict

The call

The clearest difference is price: LEHMANN Transponder at Free against Tiny Room Scanner's $0.99. Tiny Room Scanner's advantage is update cadence (every 4 weeks vs every 10 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

LEHMANN Transponder is free to download; Tiny Room Scanner costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

LEHMANN Transponder ships an update every 10 months, Tiny Room Scanner every 4 weeks. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

Scorecard2 real differences Β· 4 level
LEHMANN Transponder versus Tiny Room Scanner: the parameters behind the verdict, then further details
ParameterLEHMANN TransponderTiny Room Scanner
PriceFree β€” better$0.99
Update frequencyEvery 10 monthsEvery 4 weeks β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod β€” betteriPhone
Requires iOS18.618.0 β€” better
Further details β€” not scored
Size3 MB1 MB
Age rating4+4+
DeveloperLehmann Vertriebsges. mbH & Co. KGFelix Hunger

In-app purchases

None

LEHMANN Transponder

No in-app purchases

None

Tiny Room Scanner

No in-app purchases

Questions

Is LEHMANN Transponder free?
LEHMANN Transponder is free to download, with no in-app purchases.
Is Tiny Room Scanner free?
Tiny Room Scanner costs $0.99, with no in-app purchases.
Do LEHMANN Transponder or Tiny Room Scanner have ads?
Neither LEHMANN Transponder nor Tiny Room Scanner shows ads.
Which is updated more often, LEHMANN Transponder or Tiny Room Scanner?
LEHMANN Transponder ships an update every 10 months, and Tiny Room Scanner every 4 weeks. Most recently, LEHMANN Transponder was updated on October 4, 2026 and Tiny Room Scanner on October 10, 2026.

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