# AWG Convert vs E

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

## The numbers

| Metric | AWG Convert | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/e-wire-calc/id885429495/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 18 months |
| Monetization | Free | Free |
| Size | 1 MB | 26 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod, Vision Pro | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nelcea](https://appshunter.io/developer/1694672221) | [ELEKTRISOLA](https://appshunter.io/developer/885429498) |

## What reviewers say

### AWG Convert

[App page](https://appshunter.io/ios/app/awg-convert/id288990217)

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:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-wire-calc/id885429495)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*