Comparison

Structural Engineering Calc. vs Pump Calculator

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

Head to head
About

Structural Engineering Calc.

This app provides 59 essential structural engineering formulas for columns, beams, base plates, composite beams, and connections. It offers instant demand/capacity checks, a built-in AISC section database, and material references, supporting both USCS and SI units for on-site or office use.

Highlights
  • 59 structural formulas
  • Instant demand/capacity checks
  • Built-in AISC section database
  • Material and code references
  • USCS & SI unit support
  • Pass/Fail visual indicators
Features
Read full description

Structural Engineering Calculator delivers 59 AISC and ACI structural formulas with instant results, demand/capacity checks, a built-in AISC section database, and material references — all in one app. Whether you’re on site, in the office, or reviewing drawings, every calculation you need is in your pocket. 59 STRUCTURAL FORMULAS COLUMNS Critical Ratio (Cc), Effective Length Factor (K), Slenderness Ratio (KL/r), Allowable Compressive Stress (Sr less than Cc), Allowable Compressive Stress (Sr greater than Cc), Safety Factor, Maximum Axial Load. BEAMS Shear Capacity of Flexural Members, Allowable Bending Stress (Compact and Noncompact), Moment Gradient Factor (Cb), Allowable Flange Bending Stress, Plastic Moment (Mp), Lateral Unbraced Lengths (Lp and Lr), Limiting Buckling Moment (Mr), Nominal Moment (Mn), Critical Elastic Moment (Mcr), Allowable Shear Stress, Beam Deflection for UDL and Point Load. BASE PLATES Base Plate Area, Plate Thickness, Bearing Pressure, Flange and Web Thickness, Plate Dimensions N and B. COMPOSITE BEAMS Horizontal Shear for Concrete and Steel, Number of Shear Connectors, Transformed Section Properties, Modular Ratio, Elastic Neutral Axis. CONNECTIONS Allowable Shear with Tension Field Action, Allowable Bearing Stress for Rollers and Rockers, Axial Stress for Concentrated Loads, Allowable Bearing Stress on Fasteners, Number of Shear Connectors, Total Horizontal Shear. AISC CODE REFERENCES Every formula links directly to AISC and ACI clauses — AISC 360-16, AISC ASD 9th Edition, ACI 318-19, and AISC Design Guide 3. PASS / FAIL CHECK Instant visual adequacy check with demand/capacity ratio — green for PASS, red for FAIL. AISC SECTION PICKER Browse W-shapes (AISC 15th Edition) and auto-fill section properties instantly. REFERENCE TAB Built-in library with W-sections (W4–W44), ASTM materials (A36, A992, A572, A500, A325, A490, F1554), weld electrodes, concrete grades, and codes. USCS & SI UNITS Switch anytime between USCS (in, kip, ksi) and SI (mm, MPa) with automatic conversion. All section and material data included. Supports both USCS and SI units. Compatible with iPhone and iPad. One-time purchase — no subscriptions. References: AISC Steel Construction Manual 15th Edition, AISC 360-16, AISC ASD 9th Edition, ACI 318-19, AISC Design Guide 3.

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.

Screenshots

Structural Engineering Calc.4 screens
Pump Calculator4 screens

Verdict

The call

The clearest difference is rating: Structural Engineering Calc. at 4.5 against Pump Calculator's 1.0. Structural Engineering Calc. also leads on update cadence (every 10 months vs every 41 months) and ratings volume (20 vs 1). Pump Calculator's advantage is price ($2.99 vs $5.99). On review sentiment, ads, in-app purchases and monetization model 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

Structural Engineering Calc. costs $5.99 and Pump Calculator $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Structural Engineering Calc. holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Structural Engineering Calc. has 20 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

Structural Engineering Calc. ships an update every 10 months, Pump Calculator every 41 months. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
Structural Engineering Calc. versus Pump Calculator: the parameters behind the verdict, then further details
ParameterStructural Engineering Calc.Pump Calculator
Price$5.99$2.99 — better
Rating4.5 (20 ratings) — better1.0 (1 ratings)
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings20 — better1
Update frequencyEvery 10 months — betterEvery 41 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.616.1 — better
Further details — not scored
Size6 MB1 MB
Age rating4+4+
DeveloperV PUGAZHENTHIImran Pinjara

Customer experience

Structural Engineering Calc.

All ratings20 ratings
Positive90.0%
Neutral0.0%
Negative10.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Pump Calculator

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Structural Engineering Calc.

No in-app purchases

None

Pump Calculator

No in-app purchases

Questions

Is Structural Engineering Calc. free?
Structural Engineering Calc. costs $5.99, with no in-app purchases.
Is Pump Calculator free?
Pump Calculator costs $2.99, with no in-app purchases.
Which has better reviews, Structural Engineering Calc. or Pump Calculator?
Structural Engineering Calc. is rated higher. Structural Engineering Calc. averages 4.5 out of 5 from 20 ratings, while Pump Calculator averages 1.0 from 1 ratings.
Do Structural Engineering Calc. or Pump Calculator have ads?
Neither Structural Engineering Calc. nor Pump Calculator shows ads.
Which is updated more often, Structural Engineering Calc. or Pump Calculator?
Structural Engineering Calc. ships an update every 10 months, and Pump Calculator every 41 months. Most recently, Structural Engineering Calc. was updated on September 28, 2026 and Pump Calculator on October 1, 2026.

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