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. Pricing: Calculators are a one-time $0.49 unlock (no subscription). The optional AI Code Assistant is an auto-renewing monthly subscription ($9.99/month); cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: FieldVolt Electrical at 13.0 against ElecCalc Field Pro's 15.1. On price, update cadence, ads and in-app purchases 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 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 31, 2026 and November 13, 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 months |
| 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
- Full Unlock$0.49
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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