Electrical Calculator lite vs Pool Pump Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electrical Calculator lite
This comprehensive tool offers over 60 calculators and 16 converters for electrical engineering, wiring, and circuit analysis. It supports engineers, electricians, students, and hobbyists with calculations ranging from basic Ohm's Law to complex RLC circuits and power conversions.
- 60+ Electrical Calculators
- 16 Electrical Unit Converters
- Ohm's Law Calculations
- RLC Circuit Analysis
- Power and Current Calculations
- Transformer Calculations
- Wire Size Selector
Read full descriptionHide full description
Trusted by over 15,000 users worldwide, the Electrical Calculator App is your all-in-one solution for electrical engineering, wiring, and circuit analysis. Designed for engineers, electricians, students, and hobbyists, this app offers a wide range of calculators to handle everything from basic Ohm’s Law to complex impedance and RLC circuits. Available Calculations: Basic Electrical Calculators: • Resistor Color Code (Ω) • Voltage Calculator (Ω) • Current Calculator (Ω) • Resistance Calculator (Ω) • Power Calculator (Ω) • Voltage Drop Calculations • Wire Size Selector Impedance Calculations (R-L-C): • Impedance Calculators R-L-C • R and L in Series • R and L in Parallel • R and C in Series • R and C in Parallel • L and C in Series • L and C in Parallel • R, L and C in Series • R, L and C in Parallel Power and Current Calculators: • Single Phase Power • Three Phase Power • Single Phase Current • Three Phase Current • kVA to Amps (Single Phase) • kVA to Amps (Three Phase) • Amps to kVA (Single Phase) • Amps to kVA (Three Phase) Transformer Calculations: • Transformer Calculator (Current) • Transformer Calculator (Voltage) Horsepower and Current (HP): • DC Horsepower • Single Phase Horsepower • Three Phase Horsepower • DC Current (HP) • Single Phase Current (HP) • Three Phase Current (HP) Efficiency and Power Factor: • Efficiency (DC) • Efficiency (Single Phase) • Efficiency (Three Phase) • Power Factor (Single Phase) • Power Factor (Three Phase) Lighting Calculations: • Luminous Intensity (Light Calculation) • Luminous Flux (Light Calculation) • Solid Angle (Light Calculation) Energy Storage and Cost Calculations: • Energy Cost Calculation • Energy Storage (Resistance) • Energy Storage (Inductance) • Energy Storage (Capacitance) Star-Delta Conversion: • Star to Delta Conversion • Delta to Star Conversion Reactance and Frequency Calculators: • Inductive Reactance • Capacitive Reactance • Resonant Frequency • Inductor Sizing Equation • Capacitor Sizing Equation Series and Parallel Calculations: • Resistance (Series) • Resistance (Parallel) • Inductance (Series) • Inductance (Parallel) • Capacitance (Series) • Capacitance (Parallel) • Unknown Resistance (Series) • Unknown Resistance (Parallel) • Unknown Capacitance (Series) • Unknown Capacitance (Parallel) Other Tools: • DC Generator Electrical Unit Converters: • Electrical Converter • Field Strength • Electrical Potential • Resistance • Resistivity • Conductance • Conductivity • Capacitance • Inductance • Charge • Linear Charge Density • Surface Charge Density • Volume Charge Density • Current • Linear Current Density • Surface Current Density • Power Whether you’re troubleshooting, designing, learning, or estimating, the Electrical Calculator App provides accurate, real-time results to support your electrical work. Download now and enhance your productivity with the most complete electrical calculator toolkit on the App Store.
Pool Pump Pro
Read full descriptionHide full description
Pool Pump Pro helps pool professionals evaluate existing pumps, select replacement pumps, and compare pump options using hydraulic inputs and verified pump curves. Use the schematic workflow to enter pool volume, pipe runs, fittings, valves, equipment pressure, voltage, and optional field gauge readings. The app calculates required flow, TDH, suction and return losses, NPSHa, validation confidence, and pump curve performance. Key features: - Existing pump evaluation for installed equipment - Replacement pump selection using curve-ready pump data - Pump-to-pump comparison tables and curve charts - Simple and professional pool-parameter modes - Field gauge shortcut for P1/P2 vacuum and pressure readings - Custom pump library with reviewed curve support - Project save/load and professional report export Pool Pump Pro is built for pool service companies, builders, engineers, and technicians who need repeatable pump sizing and diagnostic documentation in the field. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://poolbyengineer.com/pool-pump-pro/privacy-policy/
Screenshots
Verdict
The clearest difference is ads: Pool Pump Pro at none against Electrical Calculator lite's shown. On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Electrical Calculator lite sells 2 one-off in-app purchases and Pool Pump Pro sells 1 in-app purchase, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Electrical Calculator lite | Pool Pump Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (574 ratings) — better | — |
| Positive reviews | 40.6% of reviews | — |
| Number of ratings | 574 — better | — |
| Update frequency | Every 5 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 65 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | V PUGAZHENTHI | Pool By Engineer INC |
Bugs and requests
Electrical Calculator lite
Reported bugs
2 issues- Unlock option doesn’t work
- Voltage drop calculator is incorrect compared to other apps
Requested features
3 requests- Output vs frequency sweep plotting for resonance points or impedance graphs for RL and RC circuits
- Add MHz option for capacitive and inductive reactance calculators
- Add MHz option for resonance frequency calculator
Pool Pump Pro
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Electrical Calculator lite
- 16 Electrical Converters$0.99
- Electrical Calculators$3.99
Pool Pump Pro
- Pool Pump Pro Monthly$7.991 Month
Questions
Is Electrical Calculator lite free?
Is Pool Pump Pro free?
Do Electrical Calculator lite or Pool Pump Pro have ads?
Other comparisons















