Comparison

Electrical Calculations vs Powerconfig

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

Powerconfig

This app facilitates the maintenance and commissioning of SENTRON breakers and measurement devices. It offers online views of status and measurement values for energy power distribution systems, accessible via Ethernet and Bluetooth interfaces.

Highlights
  • Maintenance and commissioning of SENTRON breakers
  • Support for Ethernet and Bluetooth interfaces
  • Access to 3VA and 3WL breakers via Bluetooth
  • Commissioning of Powercenter and 3WA air circuit breakers
  • Online status and measurement value views
  • Mobile access to energy power distribution systems
Read full description

Powerconfig app can be used for maintenance and commissioning of SENTRON breakers, measurement and circuit protection devices with Ethernet and Bluetooth interface. 3VA and 3WL breakers connected via TD400 devices can be accessed by the Bluetooth interface. Powercenter1000/Powercenter1100/Powercenter2000 can be commissioned over Ethernet or Bluetooth interfaces. 3WA air circuit breaker can be commissioned over Ethernet or Bluetooth interfaces. Powerconfig for mobile devices provides online views, as known from Powerconfig Windows PC application. Status and measurement values of an energy power distribution system can be reviewed displayed by a minimal effort.

Screenshots

Electrical Calculations4 screens
Powerconfig4 screens

Verdict

The call

The clearest difference is rating: Electrical Calculations at 4.6 against Powerconfig's 1.0. Electrical Calculations also leads on update cadence (every 3 weeks vs every 4 months) and ratings volume (128 vs 1). Powerconfig's advantage is in-app purchases (none vs 3) and ads (none vs shown). 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. Powerconfig asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Electrical Calculations holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Electrical Calculations has 128 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Electrical Calculations ships an update every 3 weeks, Powerconfig every 4 months. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

Scorecard7 real differences · 3 level
Electrical Calculations versus Powerconfig: the parameters behind the verdict, then further details
ParameterElectrical CalculationsPowerconfig
PriceFreeFree
Rating4.6 (128 ratings) — better1.0 (1 ratings)
Positive reviews86.7% of reviews—
Number of ratings128 — better1
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size56 MB438 MB
Age rating4+4+
DeveloperEgal Net di Ettore GallinaSiemens AG

Customer experience

Electrical Calculations

All ratings128 ratings
Positive92.2%
Neutral1.6%
Negative6.3%
Written reviews309 reviews
Positive86.7%
Neutral2.3%
Negative11.0%

Powerconfig

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

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

Powerconfig

No in-app purchases

Questions

Is Electrical Calculations free?
Electrical Calculations is free to download, with in-app purchases available.
Is Powerconfig free?
Powerconfig is free to download, with no in-app purchases.
Which has better reviews, Electrical Calculations or Powerconfig?
Electrical Calculations is rated higher. Electrical Calculations averages 4.6 out of 5 from 128 ratings, while Powerconfig averages 1.0 from 1 ratings.
Do Electrical Calculations or Powerconfig have ads?
Electrical Calculations shows ads; Powerconfig does not.
Which is updated more often, Electrical Calculations or Powerconfig?
Electrical Calculations ships an update every 3 weeks, and Powerconfig every 4 months. Most recently, Electrical Calculations was updated on October 18, 2026 and Powerconfig on October 16, 2026.

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