Apps Like WinFab - Sheet Metal Ductulator for iPhone and iPad
Calculate duct sizes and dimensions
Calculate duct sizes based on airflow requirements and space constraints. Input dimensions and airflow rates. Generate reports with material estimates and installation guidelines. Export data for sharing or record-keeping.
WinFab - Sheet Metal Ductulator screenshots
Ranked alternatives
Showing 881–900 of 1,000 ranked alternatives.


Metal Detector - EMF Reader
Yash Mandhyan
Detect and find studs
Detect objects using phone's magnetometer sensor. Identify ferromagnetic metals like coins and nails. Locate behind walls or in soil. Switch between detection and stud finder modes. Adjust sensitivity settings for precise results.








Chain & Sprocket Calculator
Vladislav Zhirnov
Calculate and ratios
Calculate gear ratios and speeds by entering teeth. Determine length and tension. Select sizes and types. Export calculations as PDF or image. Compare setups for efficiency.

RVG-PRO
Rainer Borgelt
Calculate lawyer and court fees in Germany
Calculate legal fees and court costs for German civil lawsuits based on the amount in dispute. Input case details to determine attorney charges and court fees according to the guidelines.

Construction Calc – Estimator
Konstantin Khoroshun
Estimate materials offline instantly
Calculate material quantities for projects offline. Estimate concrete, drywall, paint, roofing, gravel, tile, insulation, and stairs. Input measurements for precise waste and conversion calculations. Export results for job planning.



ConstruCalc Pro
Marcus Borges
Calculate material costs and track expenses
Track construction costs and material requirements for projects. Calculate quantities for walls, floors, tiles, and staircases. Generate detailed material lists and estimate expenses. Monitor budget adherence and adjust plans as needed.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.