Apps Like iEngineer for iPhone and iPad
Look up screw specs and dimensions
Access screw and bolt specifications with detailed dimensions and material grades. View US screws including 93 sizes and 74 material options. Purchase metric screws for 210 sizes and 86 material grades.
iEngineer screenshots
Ranked alternatives
Showing 181–200 of 1,000 ranked alternatives.


Concrete Calculator
Sarah Ragab
Calculate needs and costs
Calculate quantities for slabs, footings, columns, walls, steps, and post holes. Estimate block counts and material needs. Provide approximate costs for and related materials.




Box-o-matic
Derek Graham
Create custom laser-cut boxes quickly
Create custom laser-cut boxes by defining size, material, and joint style. Add a lid and customize its fit and appearance. Preview the layout and export as SVG or PDF for further processing.



Convert - Unit and Currency
Raphael Odermatt
Units and track rates
Units across 17 categories with 398 options. Switch between currencies using real-time exchange rates for 130+ countries. Access the converter directly from Apple Watch.

Machining App for Machinists
Motionics, LLC
Machining calculator and reference tool.
The app provides calculations for drilling, milling, and turning operations. It also serves as a reference tool with charts for tap sizes, drill sizes, and machining parameters for various materials and tool types.


Prysmian Group Voltage Drop
Prysmian S.p.A.
Calculate and conductor size
Calculate to determine maximum circuit distance and minimum conductor size. Input parameters to find required conductor size, actual loss, maximum allowable loss, and maximum amps. Use NEC® table T310.15 (B) (16) 75°C ratings for amperage values.


Piping Engineering
Jitendra Surve
Calculate pipe spacing and wall thickness
Calculate pipe spacing, allowable design pressure, and wall thickness according to ASME B31.3 standards. Determine bend wall thickness, branch reinforcement, and support spacing. Compute bolt length.



HeavyCalc Pro
Calculated Industries, Inc.
Construction math for professionals anywhere.
The app helps construction professionals calculate dimensions, areas, and volumes. It provides solutions for square-ups, cut/fill, and material estimates.


Construction Calc Pro Ads
Snappy Appz Inc.
Calculate feet, inches, and fractions
C- Pro allows calculations in feet, inches, and fractional inches. It includes modules for material estimates, crown moulding, conversions, area, volume, and arc calculations.

Radio Codes - German Cars
Calin Alexandru Florentin
Unlock with serial number
Retrieve original factory unlock for radios displaying "SAFE", "1000", or requiring a code. Enter serial number to get activation code instantly. Avoid dealership fees and wait times. Provide exact code for specific unit.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.