Voltage Drop Pro vs SprinkCalc

Voltage Drop Calc is a fast, easy way to create a schedule of voltage drop calculations for any size of job or just to perform a single calculation on the fly. Put your pencil down and start making professional, consistent calculation today. - Universal app allows use on both iPad, and iPhone/iPod with single purchase. - Create an unlimited list of calculations that automatically save. - Export your results to a spreadsheet for formatting or printing. - Solve for distance in feet or meters. - Solve for voltage drop in either voltage or percentage. - Solve for wire size including derating. - Built in construction calculator allows intermediate calculations to be performed within the app.

SprinkCalc — Professional Fire Sprinkler Calculation The only app you need for fire sprinkler system design. Fast, reliable calculations compliant with international standards. SUPPORTED STANDARDS ▸ NFPA 13-2025 — American sprinkler standard ▸ FM Global DS 8-9 — Insurance-approved storage design ▸ BS EN 12845 — European standard KEY FEATURES ▸ ESFR alternative K-factor comparison ▸ NFPA 20 pump selection and pipe sizing ▸ Professional PDF report generation ▸ Metric (SI) and Imperial (US) unit support ▸ Full support in 14 languages APPLICATIONS ▸ Ceiling sprinkler design (LH, OH1, OH2, EH1, EH2) ▸ Storage sprinkler design (Class I-IV, plastics, rubber) ▸ ESFR sprinkler selection (K-160 to K-360) ▸ FM Global in-rack sprinkler evaluation ▸ Water tank and pump capacity calculation Built for fire protection engineers, mechanical (MEP) engineers and sprinkler designers. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula