Apps Like Varigate for iPhone and iPad
Calculate casing sizes and pressures
Calculate casing sizes, weights, and hydrostatic pressure with unit conversions between imperial and metric systems. Switch units instantly. Perform pressure calculations for oil and gas applications. Access accurate data for field and office use.
Varigate screenshots
Ranked alternatives
Showing 721–740 of 1,000 ranked alternatives.


HVAC Toolkit
Carmel Software Corporation
Track equipment and PT charts
Provides access to multiple specialized tools for professionals. Users can locate equipment, read PT charts, calculate refrigerant charges, size ducts, estimate quick loads, and analyze psychrometric data.


OSG Calculator
OSG USA, INC.
Calculate cutting parameters and tap drill sizes
Calculate cutting parameters for drills, taps, endmills, and ballnose tools. Determine tap drill sizes for inch and metric cut and form taps. Compute suggested tap drill sizes for NPT and NPS threads. Convert decimal equivalents to fractional values.







Fluid Pressure Drop
Muralidhar Shenoy
Calculate loss for transmission
Calculate loss in transmission systems by selecting type, pipe material, and dimensions. Input pipe schedule and size to determine energy loss. Compare initial and operational costs for optimal pipe selection.




ConstructionCalcPro24
Muhammad Atif Javed
Calculate materials, estimate costs, track projects
Calculate and estimate construction materials with precise tools for concrete mixing, lumber framing, roofing pitch, flooring layouts, paint coverage, steel weight, electrical load, and HVAC sizing.


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