Apps Like Petal Layout Pro for iPhone and iPad
Calculate and flat patterns for vessel ends
Calculate flat patterns for spherical heads, hemispherical ends, and -type layouts in sheet metal fabrication. Input dimensions to generate layouts for vessel caps and pressure vessel components. Export measurements for manufacturing use.
Petal Layout Pro screenshots
Ranked alternatives
Showing 241–260 of 1,000 ranked alternatives.


Thread Calculator
GSR Gustav Stursberg GmbH
Calculate type and tap hole diameter
Calculate measurements for various types including M, MF, UNC, and NPT. Determine tap hole sizes and bolt specifications by selecting type, nominal size, and pitch. Perform cold forming and repair calculations.





Crowsr
Pug Health LLC
Browse listings, bookmark, reply
Browse listings in a clean, formatted layout without zooming. Search across categories and cities. Bookmark listings for later. Reply to posts using the mail with pre-filled information.


Scientific Calculator - CalCon
STAGE CODING, Travnik
Calculate and convert units and currencies
Perform calculations, convert units and currencies, and compute percentages and proportions. Calculate areas and volumes. Drag and drop to create custom calculators. Solve complex or simple math problems.


Baron Performance
POH Performance L.L.C.
Compute flight metrics
Calculate takeoff, landing, climb, cruise, descent, and instrument procedure for Beechcraft aircraft. Input wind and weight to determine glide distance with head or tailwinds.

PA28 Performance
POH Performance L.L.C.
Calculate flight metrics
Calculates flight metrics for Piper aircraft. Users can compute takeoff, landing, climb, cruise, descent, and emergency glide distances. It includes hold calculations, risk analysis, and instrument procedure data.



Plottron
Billy Lin
Graph functions and visualize complex maps
Graphs 2D and 3D functions including parametric and polar coordinates. Supports implicit graphing and complex map visualizations with domain coloring.


This is Calculator
Cheolchan Um
Calculate, note, and copy results
Perform calculations with a clean interface. View calculation history, add notes to each entry, and copy-paste results for easy reference.


Pipe Saddle Layout Calculator
Jean-Paul Lanaux
Calculate pipe intersection cut lines easily.
The app calculates layout dimensions for joining two metal cylinders at any angle. It generates full-size pattern templates for printing, supporting various printer sizes and measurement units.

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