Comparison

AWG Convert vs Voltage Drop Calculator.

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

Head to head
About

AWG Convert

Easily convert wire sizes between American Wire Gauge (AWG) and metric/imperial units. Get diameter and cross-sectional area for your wiring needs.

Highlights
  • AWG to metric conversion
  • AWG to imperial conversion
  • Diameter calculation
  • Cross-sectional area calculation
  • Supports various units
Features
Read full description

This great little tool allows you to convert wire diameters expressed in American Wire Gauge (AWG) to diameter and cross sectional area values in metric and imperial units.

About

Voltage Drop Calculator.

Calculate voltage drop and wire size using both NEC and IEC standards. Supports various load types, conductor materials, and system configurations. Generates detailed reports for electricians, engineers, and contractors.

Highlights
  • NEC and IEC dual standards
  • Voltage drop and wire sizing calculations
  • Support for continuous load and corrections
  • Copper or Aluminum conductor options
  • Single-phase and three-phase systems
  • Automatic compliance checks
  • PDF report generation
Features
Read full description

Perform accurate Voltage Drop and Wire Sizing calculations for both NEC® (National Electrical Code) and IEC standards. Built for electricians, engineers, and contractors who need reliable results on the go. Voltage Drop Calculator • Dual standards: Switch between NEC (AWG/Imperial) and IEC (mm²/Metric) • Enter voltage, current, run length, and power factor • Supports continuous load (125%), grouping, and ambient temperature corrections • Copper or Aluminum conductors for single-phase and three-phase systems • Detailed results including ampacity, derating, voltage drop, and load voltage • Automatic compliance checks (e.g., ≤ 3% for branch circuits) Wire Size Calculator (Reverse) • Calculates required wire size for a target voltage drop % • Suggests optimal AWG, kcmil, or mm² • Uses NEC Chapter 9, Table 9 (AC impedance) with DC fallback Professional Tools • Wire converter (AWG/kcmil ↔ mm²) • Generate and share PDF reports • Handy electrical formula cards • Localized in English, Spanish, French, German, Italian, Dutch, Portuguese, and Chinese

Screenshots

AWG Convert3 screens
Voltage Drop Calculator.4 screens

Verdict

The call

The clearest difference is review sentiment: AWG Convert at 71% against Voltage Drop Calculator.'s 33%. AWG Convert also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence 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. Voltage Drop Calculator. sells 1 one-off in-app purchase. AWG Convert asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

Scorecard5 real differences · 5 level
AWG Convert versus Voltage Drop Calculator.: the parameters behind the verdict, then further details
ParameterAWG ConvertVoltage Drop Calculator.
PriceFreeFree
Rating—4.6 (414 ratings) — better
Positive reviews71.4% of reviews — better33.3% of reviews
Number of ratings—414 — better
Update frequencyEvery 3 monthsEvery 3 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod, Vision Pro — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size1 MB51 MB
Age rating4+4+
DeveloperNelceaV PUGAZHENTHI

Customer experience

AWG Convert

Written reviews21 reviews
Positive71.4%
Neutral23.8%
Negative4.8%

Voltage Drop Calculator.

All ratings410 ratings
Positive90.2%
Neutral4.1%
Negative5.6%
Written reviews12 reviews
Positive33.3%
Neutral8.3%
Negative58.3%

In-app purchases

None

AWG Convert

No in-app purchases

1 purchases

Voltage Drop Calculator.

One-time1
  • Go Pro$4.99

Questions

Is AWG Convert free?
AWG Convert is free to download, with no in-app purchases.
Is Voltage Drop Calculator. free?
Voltage Drop Calculator. is free to download, with in-app purchases available.
Do AWG Convert or Voltage Drop Calculator. have ads?
Voltage Drop Calculator. shows ads; AWG Convert does not.
Which is updated more often, AWG Convert or Voltage Drop Calculator.?
AWG Convert ships an update every 3 months, and Voltage Drop Calculator. every 3 months. Most recently, AWG Convert was updated on October 27, 2026 and Voltage Drop Calculator. on October 26, 2026.

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