# HVAC Load Plus vs Wire Gauge Calculator °

The clearest difference is price: Wire Gauge Calculator ° at $0.99 against HVAC Load Plus's $24.99. Wire Gauge Calculator ° also leads on rating (5.0 vs 2.8) and in-app purchases (none vs 1). HVAC Load Plus's advantage is chart position (#192 vs unranked) and ratings volume (5 vs 1). On ads, monetization model and device support there is nothing between them.

HVAC Load Plus costs $24.99 and Wire Gauge Calculator ° $0.99 up front. HVAC Load Plus sells 1 one-off in-app purchase. Wire Gauge Calculator ° asks for nothing beyond the download.

Wire Gauge Calculator ° holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: HVAC Load Plus has 5 ratings behind it against 1, so its average is the more settled of the two.

HVAC Load Plus ships an update every 9 months, Wire Gauge Calculator ° weekly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | HVAC Load Plus | Wire Gauge Calculator ° |
| --- | --- | --- |
| Price | $24.99 | **$0.99** |
| Rating | [2.8 (5 ratings)](https://appshunter.io/ios/app/hvac-load-plus/id381608273/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wire-gauge-calculator/id6575360056/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Paid | Paid |
| Best chart rank | **#192** | — |
| Size | 18 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Carmel Software Corporation](https://appshunter.io/developer/317970398) | [bobo pei](https://appshunter.io/developer/1276016340) |

## What reviewers say

### HVAC Load Plus

[App page](https://appshunter.io/ios/app/hvac-load-plus/id381608273)

**Currently charting:** #192 Top Paid · Productivity (US App Store)

Perform detailed heating and cooling load calculations for buildings in the field using your iPhone. Access a vast weather database and construction data to generate comprehensive reports that can be emailed or exported to spreadsheets.

**Highlights:** Detailed heating and cooling load calculations, 1000+ city weather database, Extensive construction type data, Unlimited project creation and storage, Comprehensive load breakdown reports, Emailable HTML reports with spreadsheet attachments, Company information display on reports

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HVAC Equipment Locator | $9.99 | one-time |


### Wire Gauge Calculator °

[App page](https://appshunter.io/ios/app/wire-gauge-calculator/id6575360056)

This utility provides instant AWG conversions, NEC references, and voltage drop calculations for electricians and engineers. It offers offline functionality, metric conversions, and ampacity lookup based on standard electrical codes.

**Highlights:** Instant AWG to Metric conversion, Offline ampacity lookup (NEC Table 310.16), Voltage drop calculation with 3% limit alerts, Support for custom system voltages, Dual unit support (Feet/Meters), Native SwiftUI design with haptic feedback

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

**In-app purchases:** none


## Frequently asked questions

### Is HVAC Load Plus free?

HVAC Load Plus costs $24.99, and also offers in-app purchases.

### Is Wire Gauge Calculator ° free?

Wire Gauge Calculator ° costs $0.99, with no in-app purchases.

### Which has better reviews, HVAC Load Plus or Wire Gauge Calculator °?

Wire Gauge Calculator ° is rated higher. HVAC Load Plus averages 2.8 out of 5 from 5 ratings, while Wire Gauge Calculator ° averages 5.0 from 1 ratings.

### Do HVAC Load Plus or Wire Gauge Calculator ° have ads?

Neither HVAC Load Plus nor Wire Gauge Calculator ° shows ads.

### Which is updated more often, HVAC Load Plus or Wire Gauge Calculator °?

HVAC Load Plus ships an update every 9 months, and Wire Gauge Calculator ° weekly. Most recently, HVAC Load Plus was updated on November 1, 2026 and Wire Gauge Calculator ° on November 2, 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.*