Comparison

Electrical Calculator Pro vs FieldVolt Electrical

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

Head to head
About

Electrical Calculator Pro

Features
Read full description

The Ultimate Toolkit for Modern Electricians. Precision and speed are non-negotiable on the job site. Electrical Calculator Pro is the comprehensive, professional-grade software designed for installers, electrical designers, and engineers who need accurate calculations and reliable reports in seconds. Whether you are sizing cables, calculating voltage drop, or checking circuit breaker requirements, our app handles the complex math while complying with major international codes (NEC, IEC, CEC, BS). *** Core Calculations *** 1. Ohm's Law & Power: Instantly solve for Voltage, Current, Resistance, and Power (Single & 3-Phase). 2. Advanced Cable Sizing: Determine recommended conductor sizes based on current, length, and installation method. 3. Voltage Drop Calculator: Ensure safety and compliance by calculating precise drops over any distance. 4. Circuit Breaker Sizing: Suggest appropriate breaker sizes to protect your installations. 5. Conduit Fill: Estimate raceway capacity and fill ratios on the fly. 6. Motor Analysis: Calculate Motor Current, Efficiency, Slip, and Torque with ease. 7. Comprehensive Unit Conversion: Seamlessly convert between Power, Energy, Temperature, and Imperial/Metric units. *** Professional Features *** 1. Persistent History: Save every calculation to your log for quick reference or client documentation. 2. Clear Visual Previews: Intuitive icons and clean layouts designed for clarity in low-light or high-pressure environments.

About

FieldVolt Electrical

This app assists electricians with complex calculations for pipe bending, conduit fill, ampacity, voltage drop, and box fill. It also offers a professional subscription for expert electrical advice and troubleshooting.

Highlights
  • Pipe bending calculations (offsets, saddles)
  • Conduit fill calculations (NEC Table 1)
  • Ampacity and wire sizing
  • Voltage drop calculations
  • Box fill calculations (NEC 314.16)
  • Expert electrical advice subscription
Features
Read full description

Built by a licensed electrician for work in the field. PIPE BENDING Offsets, 3-bend saddles, 4-bend saddles, rolled offsets, back-to-back 90s, and parallel offsets. Mark placement calculated from the working end. Shrink, gain, spacing — all of it. CONDUIT FILL NEC Table 1 calculations for mixed wire fills. Add conductors, get fill percentage. AMPACITY Wire sizing and derating for ambient temperature, number of current-carrying conductors, and conduit type. VOLTAGE DROP Feeder and branch circuit voltage drop for single-phase and three-phase systems. BOX FILL NEC 314.16 calculations for device, conductor, clamp, and support fitting fill. FIELDVOLT PRO Ask electrical questions, get straight answers. Code interpretation, troubleshooting, load calc logic — the kind of thinking you'd get from someone who's been in the trade for 30 years. 5 free sessions included. Pro subscription available at $4.99/month or $50/year. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Electrical Calculator Pro4 screens
FieldVolt Electrical4 screens

Verdict

The call

The clearest difference is ads: FieldVolt Electrical at none against Electrical Calculator Pro's shown. FieldVolt Electrical also leads on iOS requirement (13.0 vs 17.0). On price, in-app purchases 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 Calculator Pro sells 1 one-off in-app purchase and FieldVolt Electrical sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 7 level
Electrical Calculator Pro versus FieldVolt Electrical: the parameters behind the verdict, then further details
ParameterElectrical Calculator ProFieldVolt Electrical
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 2 months
AdsYesNo — better
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size8 MB66 MB
Age rating4+4+
DeveloperDo TriMATTHEW DAVID KOVALIK

In-app purchases

1 purchases

Electrical Calculator Pro

One-time1
  • Remove Ads$9.99
2 purchases

FieldVolt Electrical

Subscriptions2
  • FieldVolt Pro$4.991 Month
  • FieldVolt Pro$49.991 Year

Questions

Is Electrical Calculator Pro free?
Electrical Calculator Pro is free to download, with in-app purchases available.
Is FieldVolt Electrical free?
FieldVolt Electrical is free to download, with in-app purchases available.
Do Electrical Calculator Pro or FieldVolt Electrical have ads?
Electrical Calculator Pro shows ads; FieldVolt Electrical does not.

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