# ElectriCalc Pro vs QR Xpert

The clearest difference is rating: ElectriCalc Pro at 4.9 against QR Xpert's 4.2. ElectriCalc Pro also leads on ratings volume (364 vs 6). QR Xpert's advantage is in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. ElectriCalc Pro sells 2 in-app purchases, starting at $4.99 per month. QR Xpert asks for nothing beyond the download.

ElectriCalc Pro holds the better App Store score, 4.9 against 4.2. That said, the two scores are not equally well evidenced: ElectriCalc Pro has 364 ratings behind it against 6, so its average is the more settled of the two.

ElectriCalc Pro ships an update every 10 months, QR Xpert every 3 weeks. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ElectriCalc Pro | QR Xpert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (364 ratings)](https://appshunter.io/ios/app/electricalc-pro/id569677304/reviews)** | [4.2 (6 ratings)](https://appshunter.io/ios/app/qr-xpert/id1461422339/reviews) |
| Number of ratings | **364** | 6 |
| Positive reviews | 78.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 29 MB | 28 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Tomarco Contractor Specialties, Inc](https://appshunter.io/developer/1454420483) |

## What reviewers say

### ElectriCalc Pro

[App page](https://appshunter.io/ios/app/electricalc-pro/id569677304)

This app provides electricians and electrical professionals with a powerful tool for performing complex calculations based on the latest National Electrical Code (NEC). It offers solutions for wire sizing, voltage drop, conduit sizing, and motor calculations, saving time and ensuring code compliance.

**Highlights:** NEC compliant calculations, Wire and conduit sizing, Voltage drop calculations, Motor full-load amps, Ohm's Law solver, Built-in help and tutorials

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Full Access | $4.99 | per month |
| 1 Year Full Access | $39.99 | per year |


### QR Xpert

[App page](https://appshunter.io/ios/app/qr-xpert/id1461422339)

This app helps construction professionals understand and verify seismic bracing installations. It provides project-specific requirements and quality assurance status by scanning QR codes on bracing kits and tags.

**Highlights:** Project-specific seismic installation requirements, Quality assurance approval status, QR code scanning for bracing kits, Real-time QA reports, Streamlined construction process, Enhanced field transparency

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ElectriCalc Pro free?

ElectriCalc Pro is free to download, with in-app purchases available.

### Is QR Xpert free?

QR Xpert is free to download, with no in-app purchases.

### Which has better reviews, ElectriCalc Pro or QR Xpert?

ElectriCalc Pro is rated higher. ElectriCalc Pro averages 4.9 out of 5 from 364 ratings, while QR Xpert averages 4.2 from 6 ratings.

### Do ElectriCalc Pro or QR Xpert have ads?

Neither ElectriCalc Pro nor QR Xpert shows ads.

### Which is updated more often, ElectriCalc Pro or QR Xpert?

ElectriCalc Pro ships an update every 10 months, and QR Xpert every 3 weeks. Most recently, ElectriCalc Pro was updated on October 20, 2026 and QR Xpert on October 15, 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.*