Comparison

LineConstants vs Electrician Pro

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

Head to head
About

LineConstants

Features
Read full description

LineConstants is a professional tool for calculating the parameters of overhead (OHL) and cable (CL) power transmission lines. This app is ideal for engineers, designers, energy specialists, and technical students. Key Features: Fast and accurate calculation of resistances and admittances for both OHL and CL Multi-section line modeling with multiple circuits Support for split conductors and grounding configurations Cable modeling with core arrangement and screen grounding Comprehensive built-in directories: supports, conductors, cables, ground wires, insulators, soil types, and voltage classes Export results to PDF and share with other apps Flexible language settings, frequency selection, and temperature adjustments LineConstants is built for professionals who demand accuracy, efficiency, and control. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Electrician Pro

Features
Read full description

Electrician Pro is a professional electrical calculator and field toolkit built for electricians, electrical engineers, technicians, apprentices, and students. Get fast, reliable calculations wherever you work β€” on the job site, in the workshop, or while studying. No internet connection required. From Ohm’s Law and power calculations to voltage drop, wire sizing, conduit fill, motors, transformers, and 3-phase systems, Electrician Pro puts the essential tools you need in one place. CORE CALCULATORS β€” FREE β€’ Ohm’s Law β€” Calculate voltage, current, resistance, and power β€’ Power Calculator β€” Calculate watts, VA, kW, and power factor β€’ Unit Converter β€” Convert common electrical and length units β€’ kW ↔ HP β€” Quickly convert between power units β€’ AWG ↔ mmΒ² β€” Convert wire sizes between common standards ADVANCED FIELD TOOLS β€” PRO Unlock the complete toolkit with 12 advanced calculators and reference tools: β€’ Voltage Drop β€” Calculate voltage drop and percentage β€’ Wire Size β€” Select conductor sizes based on NEC requirements β€’ Conduit Fill β€” Check conduit capacity and fill β€’ Box Fill β€” Calculate NEC box fill requirements β€’ 1-Phase & 3-Phase Power β€” Calculate line, phase, and total system values β€’ Motor Calculator β€” Calculate motor FLA and power requirements β€’ Power Factor β€” Calculate PF, kW, kVA, and kVAR β€’ Transformer β€” Calculate turns ratios and primary/secondary currents β€’ Resistor Colors β€” Decode 4, 5, and 6-band resistors β€’ Cable Comparison β€” Compare technical specifications across wire sizes β€’ Conduit Bending β€” Calculate offset, stub, and saddle bends WHY ELECTRICIAN PRO? β€’ 100% Offline β€” Work without Wi-Fi or mobile data β€’ Fast β€” Enter your values and get results instantly β€’ Professional β€” Built around established electrical formulas and NEC-based calculations β€’ Practical β€” Designed for real-world electrical work, not complicated menus β€’ Global β€” Available in 10 languages, including English, Arabic, Chinese, Japanese, Korean, Spanish, French, German, Italian, and Portuguese Whether you’re installing circuits, sizing cables, checking voltage drop, working with motors, or studying electrical engineering, Electrician Pro gives you the calculations you need when you need them. Calculate smarter. Work faster. Carry your electrical toolkit wherever you go.

Screenshots

LineConstants4 screens
Electrician Pro4 screens

Verdict

The call

LineConstants and Electrician Pro are too close to call on the numbers: across 5 compared parameters β€” price, ads, in-app purchases and device support among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. LineConstants sells 2 in-app purchases, starting at $9.99 per month and Electrician Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
LineConstants versus Electrician Pro: the parameters behind the verdict, then further details
ParameterLineConstantsElectrician Pro
PriceFreeFree
Update frequencyEvery 2 monthsβ€”
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad β€” betteriPhone
Requires iOS18.018.0
Further details β€” not scored
Size33 MB4 MB
Age rating4+4+
DeveloperSergey GussevYousef Motawe

In-app purchases

2 purchases

LineConstants

Subscriptions2
  • Monthly$9.991 Month
  • Yearly$19.991 Year
1 purchases

Electrician Pro

One-time1
  • Unlock All Advanced Tools$9.99

Questions

Is LineConstants free?
LineConstants is free to download, with in-app purchases available.
Is Electrician Pro free?
Electrician Pro is free to download, with in-app purchases available.
Do LineConstants or Electrician Pro have ads?
Neither LineConstants nor Electrician Pro shows ads.

Other comparisons