# Ferret Tools vs Kopperfield

The clearest difference is rating: Kopperfield at 3.9 against Ferret Tools's 3.0. Ferret Tools's advantage is review sentiment (27% vs 0%) and monetization model (free vs ad-supported). 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 3.0. Both are backed by a comparable volume of ratings — 22 and 9 respectively. Written reviews complicate that: 27% of Ferret Tools'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.

Ferret Tools ships an update every 6 weeks, Kopperfield every 3 weeks. The most recent releases landed on June 10, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | Ferret Tools | Kopperfield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (22 ratings)](https://appshunter.io/ios/app/ferret-tools/id1275320105/reviews) | **[3.9 (9 ratings)](https://appshunter.io/ios/app/kopperfield/id6736772332/reviews)** |
| Number of ratings | **22** | 9 |
| Positive reviews | **26.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 31 MB | 45 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Cable Ferret Company Limited](https://appshunter.io/developer/1315506831) | [Kopperfield, Inc.](https://appshunter.io/developer/1756157251) |

## What reviewers say

### Ferret Tools

[App page](https://appshunter.io/ios/app/ferret-tools/id1275320105)

View and record live video from your inspection camera. This app allows you to capture photos and videos of hard-to-reach areas. Requires a separate Ferret inspection camera to function.

**Highlights:** Live video streaming, Photo capture, Video recording, Inspection camera control

**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 Ferret Tools free?

Ferret Tools 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, Ferret Tools or Kopperfield?

Kopperfield is rated higher. Ferret Tools averages 3.0 out of 5 from 22 ratings, while Kopperfield averages 3.9 from 9 ratings.

### Do Ferret Tools or Kopperfield have ads?

Neither Ferret Tools nor Kopperfield shows ads.

### Which is updated more often, Ferret Tools or Kopperfield?

Ferret Tools ships an update every 6 weeks, and Kopperfield every 3 weeks. Most recently, Ferret Tools was updated on June 10, 2026 and Kopperfield on August 21, 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.*