# PanelVue Builder vs Kopperfield

The clearest difference is review sentiment: PanelVue Builder at 50% against Kopperfield's 0%. PanelVue Builder also leads on iOS requirement (8.0 vs 15.1). Kopperfield's advantage is in-app purchases (none vs 1) and rating (3.9 vs 3.5). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. PanelVue Builder sells 1 in-app purchase, starting at $3.99 per month. Kopperfield asks for nothing beyond the download.

Kopperfield holds the better App Store score, 3.9 against 3.5. Both are backed by a comparable volume of ratings — 11 and 9 respectively. Written reviews complicate that: 50% of PanelVue Builder'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.

PanelVue Builder ships an update every 2 months, Kopperfield every 3 weeks. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PanelVue Builder | Kopperfield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (11 ratings)](https://appshunter.io/ios/app/panelvue-builder/id1457648018/reviews) | **[3.9 (9 ratings)](https://appshunter.io/ios/app/kopperfield/id6736772332/reviews)** |
| Number of ratings | **11** | 9 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 39 MB | 45 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PanelVue](https://appshunter.io/developer/1416933291) | [Kopperfield](https://appshunter.io/developer/1756157251) |

## What reviewers say

### PanelVue Builder

[App page](https://appshunter.io/ios/app/panelvue-builder/id1457648018)

Create, manage, and share professional panel schedules with this intuitive tool. Store panel information, photos, and generate printable PDFs. Offers a dashboard for easy organization and a free trial for two schedules.

**Highlights:** Panel schedule builder, Panel profile creation, Dashboard for schedule management, Photo storage for panels, Shareable and printable PDF export, Free trial for two schedules

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access Subscription | $3.99 | per month |


### 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 PanelVue Builder free?

PanelVue Builder is free to download, with in-app purchases available.

### Is Kopperfield free?

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

### Which has better reviews, PanelVue Builder or Kopperfield?

Kopperfield is rated higher. PanelVue Builder averages 3.5 out of 5 from 11 ratings, while Kopperfield averages 3.9 from 9 ratings.

### Do PanelVue Builder or Kopperfield have ads?

Neither PanelVue Builder nor Kopperfield shows ads.

### Which is updated more often, PanelVue Builder or Kopperfield?

PanelVue Builder ships an update every 2 months, and Kopperfield every 3 weeks. Most recently, PanelVue Builder was updated on September 30, 2026 and Kopperfield on October 3, 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.*