FieldVolt Electrical vs ElecCalc Field Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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/
ElecCalc Field Pro
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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
Verdict
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
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.
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.
| Parameter | FieldVolt Electrical | ElecCalc Field Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 66 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | MATTHEW DAVID KOVALIK | Adam Bent |
In-app purchases
FieldVolt Electrical
- FieldVolt Pro$4.991 Month
- FieldVolt Pro$49.991 Year
ElecCalc Field Pro
- AI Assist Monthly$9.991 Month
- AI Assist Yearly$79.991 Year
Questions
Is FieldVolt Electrical free?
Is ElecCalc Field Pro free?
Do FieldVolt Electrical or ElecCalc Field Pro have ads?
Which is updated more often, FieldVolt Electrical or ElecCalc Field Pro?
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