Comparison

AWG Convert vs Building Wire Selector

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

Building Wire Selector

This tool helps determine the correct conductor size and wire type for electrical installations. It adheres to the National Electrical Code® wiring methods, ensuring compliance and safety.

Highlights
  • Conductor size determination
  • Wire and cable type selection
  • National Electrical Code compliance
  • Electrical installation guidance
Features
Read full description

Southwire's Building Wire Selector determines the minimum conductor size and the best wire and cable type for a particular installation, following the National Electrical Code® wiring methods.

Screenshots

AWG Convert3 screens
Building Wire Selector2 screens

Verdict

The call

The clearest difference is review sentiment: Building Wire Selector at 100% against AWG Convert's 70%. 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

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, Building Wire Selector every 5 months. The most recent releases landed on June 30, 2026 and August 30, 2026 respectively.

Scorecard1 real difference · 9 level
AWG Convert versus Building Wire Selector: the parameters behind the verdict, then further details
ParameterAWG ConvertBuilding Wire Selector
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews70.0% of reviews100.0% of reviews — better
Number of ratings—2 — better
Update frequencyEvery 3 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod, Vision Pro — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size1 MB6 MB
Age rating4+4+
DeveloperNelceaSouthwire Company

Customer experience

AWG Convert

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

Building Wire Selector

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

AWG Convert

No in-app purchases

None

Building Wire Selector

No in-app purchases

Questions

Is AWG Convert free?
AWG Convert is free to download, with no in-app purchases.
Is Building Wire Selector free?
Building Wire Selector is free to download, with no in-app purchases.
Do AWG Convert or Building Wire Selector have ads?
Neither AWG Convert nor Building Wire Selector shows ads.
Which is updated more often, AWG Convert or Building Wire Selector?
AWG Convert ships an update every 3 months, and Building Wire Selector every 5 months. Most recently, AWG Convert was updated on June 30, 2026 and Building Wire Selector on August 30, 2026.

Other comparisons