Comparison

Pump Calculator vs FluidProps

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Pump Calculator

Calculate pump power requirements quickly and easily. This utility app features calculators for pump power, flow rate, and head, based on centrifugal pump principles. It's designed for engineers needing to determine hydraulic, shaft, and motor power.

Highlights
  • Pump Power Calculator
  • Pump Flow Rate Calculator
  • Pump Head Calculator
  • Hydraulic Power Calculation
  • Shaft Power Calculation
  • Motor Power Calculation
Features
Read full description

Pump Calculator is a professional engineering tool for performing pump power, pump head, and pump capacity calculations using standard hydraulic equations. It is designed for engineers, technicians, maintenance professionals, mechanical engineering students, and anyone involved in pump system design, analysis, sizing, and performance verification. The app provides fast and convenient hydraulic calculations with Metric and Imperial unit support, automatic unit conversion, and clear engineering results. Included Pump Calculators • Pump Power Calculator • Pump Head Calculator • Pump Capacity Calculator Pump Power Calculator Calculate the power requirements of a pump system based on operating conditions and pump efficiency. Calculate: • Hydraulic Power • Shaft Power • Motor Power • Power in kW • Power in HP Input parameters include: • Flow Rate • Fluid Density • Pump Head • Pump Efficiency • Motor Efficiency This calculator can help with pump sizing, motor selection, energy estimation, and preliminary system analysis. Pump Head Calculator Calculate pump head from known operating conditions. Calculate: • Pump Head in meters • Pump Head in millimeters • Pump Head in feet Input parameters include: • Pump Power • Fluid Density • Flow Rate This tool is useful for analyzing existing pump systems, checking operating conditions, and verifying pump performance using available field or design data. Pump Capacity Calculator Calculate pump flow capacity for a given power and pump head. Calculate: • Pump Capacity in m³/hr • Pump Capacity in CFM • Additional flow units for reference Input parameters include: • Pump Power • Fluid Density • Pump Head This calculator can assist with pump selection, flow estimation, and preliminary hydraulic system design. Features • Pump power calculation • Hydraulic power calculation • Shaft power calculation • Motor power calculation • Pump head calculation • Pump capacity calculation • Metric and Imperial units • Automatic unit conversion • Multiple output units • Clear and readable results • Fast engineering calculations • Simple and professional interface • No internet connection required Applications Pump Calculator is useful for: • Pump System Design • Pump Sizing • Motor Selection • Hydraulic System Analysis • Water Pumping Systems • Industrial Pumping • Process Engineering • HVAC Systems • Plant Maintenance • Mechanical Engineering • Fluid Handling Systems • Engineering Education Designed For • Mechanical Engineers • Process Engineers • Maintenance Engineers • Design Engineers • Plant Engineers • Engineering Technicians • Equipment Designers • Maintenance Professionals • Engineering Students Pump Calculator helps simplify common hydraulic calculations and provides quick reference values for pump power, head, capacity, and related operating conditions. Whether you are selecting a pump motor, estimating hydraulic power, checking pump head, or determining flow capacity, Pump Calculator provides a convenient engineering calculation tool for everyday pump system analysis.

About

FluidProps

Features
Read full description

FluidProps is an app to calculate and display thermophysical data for chemical substances (fluids). It includes: - An interactive 3D molecule visualization tool - Compound database with extensive data for more than 1100 compounds (from ChemSep, CoolProp and ChEDL Thermo databases) - Thermophysical state (phase) properties: Compressibility Factor, Isothermal Compressibility, Bulk Modulus, Speed of Sound, Joule-Thomson Expansion Coefficient, Density, Molecular Weight, Heat Capacity, Thermal Conductivity and Viscosity - Single-compound properties: Critical Parameters, Acentric Factor, Chemical formula, Structure formula, CAS Registry Number, Boiling Point Temperature, Heat of Vaporization, Ideal gas Enthalpy, Ideal gas Enthalpy of Formation at 25 C, Ideal Gas Gibbs Free Energy of Formation at 25 C, Molecular Weight - Rigorous Thermodynamic Models: CoolProp, GERG-2008 EOS, Peng-Robinson EOS, Soave-Redlich-Kwong EOS, Raoult's Law and IAPWS-IF97 Steam Tables (for Water) - Export generated reports as Text or XLSX Spreadsheet files - Customizable system of units and number formatting - Offline calculations: this app works in offline mode. An internet connection is required for 3D molecule visualization only

Screenshots

Pump Calculator4 screens
FluidProps4 screens

Verdict

The call

The clearest difference is update cadence: FluidProps at every 3 days against Pump Calculator's every 41 months. FluidProps also leads on price ($0.99 vs $2.99) and iOS requirement (12.0 vs 16.1). On ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Pump Calculator costs $2.99 and FluidProps $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Pump Calculator ships an update every 41 months, FluidProps every 3 days. Both last shipped on October 1, 2026.

Scorecard3 real differences · 7 level
Pump Calculator versus FluidProps: the parameters behind the verdict, then further details
ParameterPump CalculatorFluidProps
Price$2.99$0.99 — better
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 41 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.112.0 — better
Further details — not scored
Size1 MB105 MB
Age rating4+4+
DeveloperImran PinjaraDaniel Medeiros

In-app purchases

None

Pump Calculator

No in-app purchases

None

FluidProps

No in-app purchases

Questions

Is Pump Calculator free?
Pump Calculator costs $2.99, with no in-app purchases.
Is FluidProps free?
FluidProps costs $0.99, with no in-app purchases.
Do Pump Calculator or FluidProps have ads?
Neither Pump Calculator nor FluidProps shows ads.
Which is updated more often, Pump Calculator or FluidProps?
Pump Calculator ships an update every 41 months, and FluidProps every 3 days. Most recently, Pump Calculator was updated on October 1, 2026 and FluidProps on October 1, 2026.

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