Comparison

FieldVolt Electrical vs ElecCalc Field Pro

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

Head to head
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/

About

ElecCalc Field Pro

Features
Read full description

ElecCalc Field Pro puts the calculators journeyman and apprentice electricians actually use on the job — conduit bending, pipe fill, box fill, voltage drop, load calc / service sizing, and phase color reference — in one fast, offline-first app built for the field, not the office. Built for both NEC and CEC/OEC codes. No account, no sign-up, no internet connection required for any calculator. Open it on a rooftop, in a panel room, or anywhere else signal doesn't reach, and get an answer in seconds. Subscription Terms: Auto-renewable subscription, billed monthly or yearly, cancel anytime in App Store settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

FieldVolt Electrical4 screens
ElecCalc Field Pro4 screens

Verdict

The call

The clearest difference is update cadence: ElecCalc Field Pro at every 2 weeks against FieldVolt Electrical's every 2 months. FieldVolt Electrical's advantage is iOS requirement (13.0 vs 15.1). On price, ads, 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. FieldVolt Electrical sells 2 in-app purchases, starting at $4.99 per month and ElecCalc Field Pro sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

FieldVolt Electrical ships an update every 2 months, ElecCalc Field Pro every 2 weeks. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

Scorecard2 real differences · 7 level
FieldVolt Electrical versus ElecCalc Field Pro: the parameters behind the verdict, then further details
ParameterFieldVolt ElectricalElecCalc Field Pro
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size66 MB16 MB
Age rating4+4+
DeveloperMATTHEW DAVID KOVALIKAdam Bent

In-app purchases

2 purchases

FieldVolt Electrical

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

ElecCalc Field Pro

Subscriptions2
  • AI Assist Monthly$9.991 Month
  • AI Assist Yearly$79.991 Year

Questions

Is FieldVolt Electrical free?
FieldVolt Electrical is free to download, with in-app purchases available.
Is ElecCalc Field Pro free?
ElecCalc Field Pro is free to download, with in-app purchases available.
Do FieldVolt Electrical or ElecCalc Field Pro have ads?
Neither FieldVolt Electrical nor ElecCalc Field Pro shows ads.
Which is updated more often, FieldVolt Electrical or ElecCalc Field Pro?
FieldVolt Electrical ships an update every 2 months, and ElecCalc Field Pro every 2 weeks. Most recently, FieldVolt Electrical was updated on October 12, 2026 and ElecCalc Field Pro on October 19, 2026.

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