# Wire Phase vs AWG Calculator

The clearest difference is review sentiment: AWG Calculator at 100% against Wire Phase's 20%. AWG Calculator also leads on price (Free vs $0.99) and rating (4.7 vs 2.8). Wire Phase's advantage is in-app purchases (none vs 33) and chart position (#161 vs unranked). On ads and device support there is nothing between them.

AWG Calculator is free to download; Wire Phase costs $0.99 up front. AWG Calculator sells 33 in-app purchases, starting at $6.99 per month. Wire Phase asks for nothing beyond the download.

AWG Calculator holds the better App Store score, 4.7 against 2.8. That said, the two scores are not equally well evidenced: AWG Calculator has 70 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 20% of Wire Phase's written reviews are positive against 100% of AWG Calculator's.

Wire Phase ships an update every 57 months, AWG Calculator every 4 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Wire Phase | AWG Calculator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [2.8 (10 ratings)](https://appshunter.io/ios/app/wire-phase/id607866075/reviews) | **[4.7 (70 ratings)](https://appshunter.io/ios/app/awg-calculator-wire-size/id1607173204/reviews)** |
| Number of ratings | 10 | **70** |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 57 months | **Every 4 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#161** | — |
| Size | 16 MB | 59 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TRNSFR](https://appshunter.io/developer/472903828) | [Melchisedec Martinez Rodriguez](https://appshunter.io/developer/1534398511) |

## What reviewers say

### Wire Phase

[App page](https://appshunter.io/ios/app/wire-phase/id607866075)

**Currently charting:** #161 Top Paid · Utilities (US App Store)

This utility app helps electricians and DIYers quickly identify and number electrical phases in single and three-phase circuits. It provides color codes for common voltage configurations and allows for easy navigation and bookmarking of circuit numbers.

**Highlights:** Identify 120/240 single phase, Identify 120/208 three phase, Identify 277/480 three phase, Endless scrolling interface, Jump to circuit number, Tap to remember place

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### AWG Calculator

[App page](https://appshunter.io/ios/app/awg-calculator-wire-size/id1607173204)

This professional tool provides electricians with accurate, code-based electrical calculations for wire sizing, voltage drop, circuit breakers, and more. It includes NEC® code references and specialized calculations for various systems. Save time and ensure accuracy in the field or during planning.

**Highlights:** Wire size (AWG) calculations, Voltage drop calculation, Circuit breaker sizing, NEC® 2023/2026 searchable articles, Material and temperature customization, Electrical estimation tools

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (33)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All access 1 Month | $6.99 | per month |
| All Access 1 Year | $59.99 | per year |
| Bathroom Information | $0.99 | one-time |
| Single Motor Calculation | $0.99 | one-time |
| Get 100 Coins Now! | $0.99 | one-time |
| Breaker Panel Info | $0.99 | one-time |
| Lighting Install Info | $0.99 | one-time |
| Unblock Informative Annex D | $1.99 | one-time |
| Informative Annex E NEC 2023 | $1.99 | one-time |
| Motor Windings and Connections | $1.99 | one-time |
| Optional Method Calculation | $1.99 | one-time |
| Common Electrical Distribution | $1.99 | one-time |
| Ohms Law Calculation | $1.99 | one-time |
| Standard Method Calculation | $1.99 | one-time |
| Breaker Size Calculation | $1.99 | one-time |
| Conduit Size Calculation | $1.99 | one-time |
| NEC Chapter 1 | $1.99 | one-time |
| NEC FAQs | $1.99 | one-time |
| Electric Current Calculation | $1.99 | one-time |
| 2023 NEC Informative Annex | $1.99 | one-time |
| 2023 NEC Informative Annex G | $1.99 | one-time |
| Electrical Tables | $2.99 | one-time |
| 2023 NEC Chapter 2 | $2.99 | one-time |
| Box Fill Calculation | $2.99 | one-time |
| Electrical Estimate Creator | $2.99 | one-time |
| Wire Checker | $3.99 | one-time |
| Ampacity of conductors | $3.99 | one-time |
| 2023 NEC Chapter 3 | $4.99 | one-time |
| Compact Mode for Branch, Fe... | $4.99 | one-time |
| Exterior Install Info | $4.99 | one-time |
| Series Circuit Calculation | $7.99 | one-time |
| Parallel Circuit Calculation | $9.99 | one-time |
| Arc Welder Calculation | $12.99 | one-time |


## Frequently asked questions

### Is Wire Phase free?

Wire Phase costs $0.99, with no in-app purchases.

### Is AWG Calculator free?

AWG Calculator is free to download, with in-app purchases available.

### Which has better reviews, Wire Phase or AWG Calculator?

AWG Calculator is rated higher. Wire Phase averages 2.8 out of 5 from 10 ratings, while AWG Calculator averages 4.7 from 70 ratings.

### Do Wire Phase or AWG Calculator have ads?

Neither Wire Phase nor AWG Calculator shows ads.

### Which is updated more often, Wire Phase or AWG Calculator?

Wire Phase ships an update every 57 months, and AWG Calculator every 4 weeks. Most recently, Wire Phase was updated on November 1, 2026 and AWG Calculator on October 24, 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.*