Comparison

Electrical calculation 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 calculation

Features
Read full description

This application assists with electrical wiring calculations for homes, apartments, offices, and small enterprises, along with other essential electrical computations. It provides accurate calculations for cable and wire cross-sections based on the latest standards from PUE publications 6 and 7. If you lack basic electrical knowledge or hands-on experience with wiring installations, please consult a qualified professional. Prioritizing safety is always the best choice. In addition to wiring calculations, the app includes useful features for electricians, such as load distribution analysis and voltage drop estimation. These tools can aid in planning and optimizing electrical installations for efficiency and safety. Regular updates ensure compliance with industry standards and provide an improved user experience. Your feedback is valuable in making this application even more useful for professionals and DIY enthusiasts alike. - Important Notice : This app serves as a helpful tool, not a complete solution. To use it effectively, you must have a fundamental understanding of electrical engineering. Incorrect use may lead to errors or safety hazards. In app purchase included : Life time Privacy policy : https://privacypolicy50.wordpress.com/privacy-policy-subscription/ Terms and condition :https://privacypolicy50.wordpress.com/terms-and-condition/

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 calculation4 screens
FieldVolt Electrical4 screens

Verdict

The call

Electrical calculation and FieldVolt Electrical are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 calculation 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.

UpkeepUpdate frequency

Electrical calculation ships an update every 3 months, FieldVolt Electrical every 2 months. The most recent releases landed on September 24, 2026 and August 3, 2026 respectively.

ScorecardNo meaningful differences
Electrical calculation versus FieldVolt Electrical: the parameters behind the verdict, then further details
ParameterElectrical calculationFieldVolt Electrical
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size44 MB66 MB
Age rating4+4+
DeveloperShital GorasiyaMATTHEW DAVID KOVALIK

In-app purchases

1 purchases

Electrical calculation

One-time1
  • Lifetime Premium$9.99
2 purchases

FieldVolt Electrical

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

Questions

Is Electrical calculation free?
Electrical calculation 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 calculation or FieldVolt Electrical have ads?
Neither Electrical calculation nor FieldVolt Electrical shows ads.
Which is updated more often, Electrical calculation or FieldVolt Electrical?
Electrical calculation ships an update every 3 months, and FieldVolt Electrical every 2 months. Most recently, Electrical calculation was updated on September 24, 2026 and FieldVolt Electrical on August 3, 2026.

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