bimCAD + Luftverbund App vs SmartEngineer
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
bimCAD + Luftverbund App
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bimCAD app - drawing and Hottscan in one app. Start collecting data for your BIM project on site. With the basic drawing module of the bimCAD app, you can quickly record rooms and building floor plans on site with ease. In the free entry-level version you can manage projects, draw in 2D, display a 3D view, take notes, add photos to objects such doors, windows and rooms. The result is displayed at the push of a button in a number of printout templates. The HottScan module enables you position scanners in your drawings, which can then be linked to scans and brings other useful features with it. For Example, the type of room and the floor are assigned directly onto the scans of the hardware itself via the app. There is also a remote controlling feature of the scanner. HottScan hardware is required for these functions.
SmartEngineer
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Smart Engineer - App is a convenient site engineer, the foreman facilitates the search of relevant government department documents required for daily work, including standard drawings, code of practices, forms, technical circulars, etc. The main function of this app - integrate the complex systems of various departments information, convenient to work outside "Site Staff" can find, forward, and download to mobile phones anytime, anywhere.
Screenshots
Verdict
The clearest difference is update cadence: SmartEngineer at every 2 months against bimCAD + Luftverbund App's every 3 months. SmartEngineer also leads on iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
bimCAD + Luftverbund App ships an update every 3 months, SmartEngineer every 2 months. The most recent releases landed on September 18, 2026 and October 3, 2026 respectively.
| Parameter | bimCAD + Luftverbund App | SmartEngineer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 10.0 โ better |
| Further details โ not scored | ||
| Size | 157 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Hottgenroth Software AG | Engineering Intelligent Technology Co., Limited |
In-app purchases
bimCAD + Luftverbund App
No in-app purchases
SmartEngineer
No in-app purchases
Questions
Is bimCAD + Luftverbund App free?
Is SmartEngineer free?
Do bimCAD + Luftverbund App or SmartEngineer have ads?
Which is updated more often, bimCAD + Luftverbund App or SmartEngineer?
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