Comparison

Electrical Calculations vs LEO Rigging Calculator

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

LEO Rigging Calculator

This app provides quick solutions for everyday rigging calculations, assisting engineers and safety personnel in site surveys and rigging plan designs. It helps verify calculations, determine clearances, and analyze load distribution for safe lifting operations. Results can be exported to PDF for easy sharing.

Highlights
  • Boom clearance calculator
  • Tail load calculator
  • Wind speed calculator
  • Sling tension calculator
  • Percentage capacity calculator
  • Sling weight calculator
  • Axle load calculator
  • SPMT GBP load calculator
Features
Read full description

LEO rigging calculator assists you to generate quick solutions to the everyday rigging calculations, which have to be made regularly by you in the course of a site survey or the design of a rigging plan. Also, helps the rigging engineers, supervisors, riggers, and safety personnel to verify the accuracy of calculations made by third party in a rigging or transportation plan. The most helpful feature of this App is, every result can be converted into PDF and send to anyone all over the globe through several document transfer methods supported by your smartphone. Leo rigging calculator App helps you to compute the following calculations. 1. Boom clearance calculator: The boom clearance calculator is designed to find the clearance between the nearest obstruction and the crane boom while performing a lifting activity by both the mobile and crawler cranes without preparing an Auto Cad-generated rigging plan, which will be more useful to avoid any clash during a lifting activity. For your future use, you can archive the crane data which you have entered into the app. 2. Tail load calculator: The tail load calculator is designed for finding out the amount of load shared by the main crane and the tail crane while performing a tailing operation. It gives the rate of change of load with respect to the tilt angle of the payload with horizontal from one crane to another. And the result will be illustrated in both the table and graph. 3. Wind speed calculator: The wind speed calculator is designed to find out the maximum permissible wind speed of various crane boom configurations relative to the size, shape, and weight of the load, which will be more useful while lifting a lighter object at high elevations or in a high windy environment. 4. Sling tension calculator: The sling tension calculator is designed to find out the maximum tension on each sling used in different modes of slinging arrangements, it also defines the tension on the sling used for lifting eccentric loads. 5. Percentage capacity calculator: The Percentage capacity calculator is designed to finding out the minimum capacity required on the load chart of a crane to perform a safe lift with respect to the weight of the load and allowable percentage capacity. 6. Sling Weight calculator: The Sling weight calculator is designed to finding out the weight of various types of slings. 7. Axle load calculator: The axle load calculator is designed to finding out the maximum axle load acting on the ground throughout the transportation of a load by using a combination of trailer and prime mover. 8. SPMT GBP load calculator: The SPMT GBP calculator is designed to finding out the maximum ground bearing pressure and maximum axle load acting on the ground during transportation of a payload by using SPMT. It also determines the minimum number of axle lines required for the transportation of a specific load. 9. Weight calculator: The weight calculator is designed to find out the weight of different shapes of metal objects of various

Screenshots

Electrical Calculations4 screens
LEO Rigging Calculator4 screens

Verdict

The call

The clearest difference is review sentiment: Electrical Calculations at 87% against LEO Rigging Calculator's 0%. LEO Rigging Calculator's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, update cadence 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. LEO Rigging Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Electrical Calculations ships an update every 3 weeks, LEO Rigging Calculator every 2 weeks. The most recent releases landed on September 25, 2026 and August 17, 2026 respectively.

Scorecard5 real differences · 5 level
Electrical Calculations versus LEO Rigging Calculator: the parameters behind the verdict, then further details
ParameterElectrical CalculationsLEO Rigging Calculator
PriceFreeFree
Rating4.6 (126 ratings) — better—
Positive reviews86.7% of reviews — better0.0% of reviews
Number of ratings126 — better—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size56 MB61 MB
Age rating4+17+
DeveloperEgal Net di Ettore GallinaCLAN LEO PRIVATE LIMITED

Customer experience

Electrical Calculations

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

LEO Rigging Calculator

Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

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

LEO Rigging Calculator

No in-app purchases

Questions

Is Electrical Calculations free?
Electrical Calculations is free to download, with in-app purchases available.
Is LEO Rigging Calculator free?
LEO Rigging Calculator is free to download, with no in-app purchases.
Do Electrical Calculations or LEO Rigging Calculator have ads?
Electrical Calculations shows ads; LEO Rigging Calculator does not.
Which is updated more often, Electrical Calculations or LEO Rigging Calculator?
Electrical Calculations ships an update every 3 weeks, and LEO Rigging Calculator every 2 weeks. Most recently, Electrical Calculations was updated on September 25, 2026 and LEO Rigging Calculator on August 17, 2026.

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