Comparison

Electrical Calculations vs Process Engineer Toolbox

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

Head to head
About

Electrical Calculations

This app provides a comprehensive suite of electrical calculations for professionals. It supports various international standards and offers detailed reports in PDF format. The tool covers wiring, power, motor, and electronic calculations, along with extensive conversion tables and resources.

Highlights
  • Wire size and voltage drop calculations
  • Power, current, and resistance calculations
  • Motor performance and connection diagrams
  • Electronic component calculations
  • Extensive unit conversions
  • PDF report generation
  • Support for IEC, CEI, NEC, CEC standards
Features
Read full description

Electrical Calculations is the PROFESSIONAL app for those who work with electrical systems every day: design, size and verify in just seconds, from the job site or the office. Over 200 calculations, diagrams, formulas and tables in a single app, with clear, printable PDF reports to attach to your documents. Designed for electricians, installers, designers and surveyors, it saves you time and helps you avoid mistakes: from cable sizing to short circuit. COMPLIANT WITH STANDARDS Reliable results aligned with the main standards: IEC (International Electrotechnical Commission), CEI (Italian Electrotechnical Committee), NEC (National Electrical Code), CEC (Canadian Electrical Code). WHY CHOOSE IT SAVE TIME: the calculations you'd do by hand, instantly available here. AVOID ERRORS: verified formulas and up-to-date regulatory parameters. PROFESSIONAL REPORTS: PDF reports ready for printing and archiving. ALWAYS WITH YOU: over 200 tools including calculations, converters, tables and pinouts. THE MOST USED CALCULATIONS Cable sizing and coordination with the protective device, voltage drop, operating current, current intensity, voltage and power (active, reactive, apparent). Power factor and power factor correction. Current capacity of conductors and busbars, sizing of conduits and trunking, maximum cable length. SHORT CIRCUIT AND PROTECTION Short-circuit current at a point on the line, earthing system and coordination with the residual current device, cable protection against short circuit (K²S²), power loss, cable temperature, neutral current. ELECTRIC MOTOR Motor current, power, voltage, efficiency and power factor, slip, speed, maximum torque and full-load current. Three-phase motor connection diagrams, terminal markings. Three-phase to single-phase. ELECTRONICS Color and alphanumeric codes for resistors, capacitors and inductors, SMD code, LED resistor, voltage and current divider, Zener diode, battery life, resonant frequency, fuses and transformers. CONVERSIONS Delta-star, AWG, SWG, cross-section, length, energy, temperature, pressure, Ah/kWh, var/µF, Gauss/Tesla, RPM and many more. RESOURCES AND TABLES Tripping curves, cable reactance and resistivity, cable dimensions and weight, distribution systems (TT, TN, IT), IP/IK/NEMA protection ratings, ATEX marking, insulation classes, electrical symbols, ANSI device codes, plugs and sockets, IEC 60309, NEMA and EV charging connectors, SI prefixes and units of measurement, thermistors and thermocouples. PINOUTS Ethernet RJ-45, Ethernet with PoE, USB, HDMI, VGA, DVI, RS-232, FireWire, SATA, DisplayPort, Apple Lightning, Raspberry Pi, OBD II, XLR audio/DMX, MIDI, Jack, RCA, Thunderbolt, SD Card, SIM Card and LED. Stop searching everywhere for formulas and tables: PUT YOUR ENTIRE ELECTRICAL LAB IN YOUR SMARTPHONE. Download Electrical Calculations and work faster, with standards-compliant results. Terms of service (EULA): https://www.egalnetsoftwares.com/terms_of_service_app/

About

Process Engineer Toolbox

Features
Read full description

Were you put in a situation before where you needed to perform a quick calculation or a rough estimate of a pipe or equipment but you were away from your computer? If this was the case, this app will do this job for you. This app covers the following process/chemical calculations: 1. Line sizing 2. Pump Hydraulics 3. Gas Liquid Vertical Separator 4. Gas Liquid Vertical Separator 5. Tank Sizing 6. Calculating density and viscosity of a mixed phase It also covers the below side calculations: 1. Calculating the density of an gas based on ideal gas law including compressibility factor 2. Calculating pipe inner diameter based on nominal diameter and schedule 3. Calculating pipe equivalent length considering fittings and valves 4. Calculating gas maximum velocity based on a given ρv2 criteria

Screenshots

Electrical Calculations4 screens
Process Engineer Toolbox4 screens

Verdict

The call

The clearest difference is in-app purchases: Process Engineer Toolbox at none against Electrical Calculations's 3. Process Engineer Toolbox also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.0). On price 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

Both are free to download. Electrical Calculations sells 3 in-app purchases, starting at $3.99 per 3 months. Process Engineer Toolbox asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Electrical Calculations versus Process Engineer Toolbox: the parameters behind the verdict, then further details
ParameterElectrical CalculationsProcess Engineer Toolbox
PriceFreeFree
Rating4.6 (126 ratings) — better—
Positive reviews86.7% of reviews—
Number of ratings126 — better—
Update frequencyEvery 3 weeks—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.010.0 — better
Further details — not scored
Size56 MB83 MB
Age rating4+4+
DeveloperEgal Net di Ettore GallinaMohamad Khaled

In-app purchases

3 purchases

Electrical Calculations

Subscriptions2
  • PRO Version (3 months)$3.993 Months
  • PRO Version (1 year)7 Days trial$7.491 Year
One-time1
  • PRO Version (Lifetime)$89.99
None

Process Engineer Toolbox

No in-app purchases

Questions

Is Electrical Calculations free?
Electrical Calculations is free to download, with in-app purchases available.
Is Process Engineer Toolbox free?
Process Engineer Toolbox is free to download, with no in-app purchases.
Do Electrical Calculations or Process Engineer Toolbox have ads?
Electrical Calculations shows ads; Process Engineer Toolbox does not.

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