Comparison

AWG Convert vs E

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

E

This tool helps determine technical characteristics of enamelled copper wire based on industry standards. It offers functions for diameter conversion, resistance calculations, and breakdown voltage.

Highlights
  • Diameter conversion (mm, inch, AWG)
  • Resistance calculation
  • Metal wire diameter calculation
  • Resistance tolerance
  • Enamelled copper quantity and length
  • Breakdown voltage
  • Winding tension calculation
  • Overall diameter tolerance
Features
Read full description

E-Wire Calc is an enamelled copper wire (magnet wire) tool based on the industry standards IEC, NEMA or JIS. It provides several functions for the determination of various technical characteristics of the wire in the range 0,010 - 0,8 mm or AWG 58 - 20 respectively. The function DIAMETER allows the conversion of mm, inch and AWG The function RESISTANCE shows the nominal resistance for the given bare copper wire according to the set standard or calculates the diameter for the given resistance respectively The function METALS allows the calculation of bare wire diameters of different metals for a given resistance. The function RESISTANCE TOLERANCE shows the minimal and maximal permitted resistance for a given nominal copper wire diameter according to the set standard. The function SIZES calculates the quantity of enamelled copper for a selected unit of length, the length for a selected unit of quantity and the cross section for a given bare wire and outer diameter. The function BREAKDOWN VOLTAGE shows the minimum voltage of an enamelled copper wire with a given nominal diameter for different addition / increase classes. The function WINDING TENSION calculates the maximal winding tension in cN recommended by ELEKTRISOLA for a given nominal copper wire diameter. The function OVERALL DIAMETER TOLERANCE shows the minimal and maximal permitted outer diameter for an enamelled wire with a given nominal diameter in different addition / increase classes according to the set standard.

Screenshots

AWG Convert3 screens
E2 screens

Verdict

The call

The clearest difference is update cadence: AWG Convert at every 3 months against E's every 18 months. E's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AWG Convert ships an update every 3 months, E every 18 months. The most recent releases landed on June 30, 2026 and September 12, 2026 respectively.

Scorecard2 real differences · 8 level
AWG Convert versus E: the parameters behind the verdict, then further details
ParameterAWG ConvertE
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews70.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 3 months — betterEvery 18 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod, Vision ProiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size1 MB26 MB
Age rating4+4+
DeveloperNelceaELEKTRISOLA

Customer experience

AWG Convert

Written reviews20 reviews
Positive70.0%
Neutral25.0%
Negative5.0%

E

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

AWG Convert

No in-app purchases

None

E

No in-app purchases

Questions

Is AWG Convert free?
AWG Convert is free to download, with no in-app purchases.
Is E free?
E is free to download, with no in-app purchases.
Do AWG Convert or E have ads?
Neither AWG Convert nor E shows ads.
Which is updated more often, AWG Convert or E?
AWG Convert ships an update every 3 months, and E every 18 months. Most recently, AWG Convert was updated on June 30, 2026 and E on September 12, 2026.

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