# Generac Field Pro vs Kopperfield

The clearest difference is rating: Kopperfield at 3.9 against Generac Field Pro's 3.1. Generac Field Pro's advantage is monetization model (free vs ad-supported) and review sentiment (11% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.

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

Kopperfield holds the better App Store score, 3.9 against 3.1. Both are backed by a comparable volume of ratings — 26 and 9 respectively. Written reviews complicate that: 11% of Generac Field Pro's written reviews are positive against 0% of Kopperfield's, so the app with the better star average is not the one people write more warmly about.

Generac Field Pro ships an update fortnightly, Kopperfield every 3 weeks. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Generac Field Pro | Kopperfield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (26 ratings)](https://appshunter.io/ios/app/generac-field-pro/id6550921902/reviews) | **[3.9 (9 ratings)](https://appshunter.io/ios/app/kopperfield/id6736772332/reviews)** |
| Number of ratings | **26** | 9 |
| Positive reviews | **11.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 71 MB | 64 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Generac Power Systems, Inc.](https://appshunter.io/developer/829129500) | [Kopperfield](https://appshunter.io/developer/1756157251) |

## What reviewers say

### Generac Field Pro

[App page](https://appshunter.io/ios/app/generac-field-pro/id6550921902)

Streamline the installation, servicing, and registration of energy systems. Features guided workflows, smart firmware updates, and comprehensive diagnostics for efficient system management.

**Highlights:** Guided commissioning workflow, Smart firmware updates, Full system testing, Product diagnostics, In-app activation and registration

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

**In-app purchases:** none


### Kopperfield

[App page](https://appshunter.io/ios/app/kopperfield/id6736772332)

Streamline electrical design and permitting with powerful tools for load calculations, panel schedules, and single-line diagrams. Quickly reference the National Electrical Code with an AI-powered chatbot and generate instant PDF reports for inspectors and clients.

**Highlights:** Load calculator with NEC standards, Single line diagram tool, Panel schedule creation, NEC chatbot, Instant PDF report generation, AI panel photo processing, Team dashboard

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

**In-app purchases:** none


## Frequently asked questions

### Is Generac Field Pro free?

Generac Field Pro is free to download, with no in-app purchases.

### Is Kopperfield free?

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

### Which has better reviews, Generac Field Pro or Kopperfield?

Kopperfield is rated higher. Generac Field Pro averages 3.1 out of 5 from 26 ratings, while Kopperfield averages 3.9 from 9 ratings.

### Do Generac Field Pro or Kopperfield have ads?

Neither Generac Field Pro nor Kopperfield shows ads.

### Which is updated more often, Generac Field Pro or Kopperfield?

Generac Field Pro ships an update fortnightly, and Kopperfield every 3 weeks. Most recently, Generac Field Pro was updated on October 14, 2026 and Kopperfield on October 20, 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.*