Comparison

Electrical Calculations vs ALL Maths Formulas Guide

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

ALL Maths Formulas Guide

Access over 2000 essential mathematics formulas covering integrals, calculus, algebra, geometry, and more. This comprehensive guide is designed for students, scientists, engineers, and analysts.

Highlights
  • 2000+ math formulas
  • Covers integrals, calculus, algebra, geometry
  • Includes trigonometry and statistics
  • Organized by mathematical topic
  • Suitable for students and professionals
Features
Read full description

All Maths Formulas professional Guide is simple yet amazing application for students, scientist, engineers as well as for analysts. Essential mathematics formulas a complete lists all the formula related to Integrals, Polynomials, Analytic Geometry, Calculus, Algebra, Probability, Statistics, Trigonometry, Matrices, Equations, Integration, Derivative, Limits, Geometry, and Logic. Almost cover all mathematical formulas. Essential Mathematics Formulas Cheat Sheet of 2000+ maths formulas. All Maths Formulas professional Guide Application includes: * Basics * Numbers * Algebra * Derivatives Definition and Notation * Interpretation of the Derivative * Basic Properties and Formulas * Common Derivatives * Chain Rule Variants * Integrals Definitions * Higher Order Derivatives * Implicit Differentiation * Increasing/Decreasing – Concave Up/Concave Down * Fundamental Theorem of Calculus * Extrema * Mean Value Theorem * Newton’s Method * Related Rates * Trigonometry Functions * Special Angles * Trigonometric Function Values in Quadrants II, III, and IV * The Unit Circle * Angle Addition Formulas * Double Angle Formulas * Half Angle Formulas * Power Reducing Formulas * Product‐to‐Sum Formulas * Co-functions Formulas * Law of Sines * Law of Cosines * Law of Tangents * Pythagorean Identities (for any angle θ) * Mollweide’s Formula * Optimization * Factoring Formulas * Quadratic Formula * Square Root Property * Absolute Value Equations/Inequalities * Completing the Square * Functions and Graphs * Integrals Definitions * Common Integrals * Trigonometry * Calculus * Sets * Matrix * Geometry * Statistics * Probability * Vectors * Series * Boolean Algebra * Analytical Geometry * Integration * Partial Derivatives * Series & Sequences And much more

Screenshots

Electrical Calculations4 screens
ALL Maths Formulas Guide4 screens

Verdict

The call

The clearest difference is review sentiment: Electrical Calculations at 87% against ALL Maths Formulas Guide's 50%. Electrical Calculations also leads on update cadence (every 3 weeks vs every 2 months). ALL Maths Formulas Guide'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. ALL Maths Formulas Guide asks for nothing beyond the download.

UpkeepUpdate frequency

Electrical Calculations ships an update every 3 weeks, ALL Maths Formulas Guide every 2 months. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

Scorecard6 real differences · 4 level
Electrical Calculations versus ALL Maths Formulas Guide: the parameters behind the verdict, then further details
ParameterElectrical CalculationsALL Maths Formulas Guide
PriceFreeFree
Rating4.6 (126 ratings) — better—
Positive reviews86.7% of reviews — better50.0% of reviews
Number of ratings126 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.08 — better
Further details — not scored
Size56 MB45 MB
Age rating4+4+
DeveloperEgal Net di Ettore Gallinarana hamad khan

Customer experience

Electrical Calculations

All ratings126 ratings
Positive92.1%
Neutral1.6%
Negative6.3%
Written reviews309 reviews
Positive86.7%
Neutral2.3%
Negative11.0%

ALL Maths Formulas Guide

All ratings54 ratings
Positive83.3%
Neutral7.4%
Negative9.3%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

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

ALL Maths Formulas Guide

No in-app purchases

Questions

Is Electrical Calculations free?
Electrical Calculations is free to download, with in-app purchases available.
Is ALL Maths Formulas Guide free?
ALL Maths Formulas Guide is free to download, with no in-app purchases.
Do Electrical Calculations or ALL Maths Formulas Guide have ads?
Electrical Calculations shows ads; ALL Maths Formulas Guide does not.
Which is updated more often, Electrical Calculations or ALL Maths Formulas Guide?
Electrical Calculations ships an update every 3 weeks, and ALL Maths Formulas Guide every 2 months. Most recently, Electrical Calculations was updated on October 8, 2026 and ALL Maths Formulas Guide on October 9, 2026.

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