# Kopperfield vs AIPanelSchedules

The clearest difference is in-app purchases: Kopperfield at none against AIPanelSchedules's 3. Kopperfield also leads on iOS requirement (15.1 vs 26.1). AIPanelSchedules's advantage is update cadence (daily vs every 10 days). On price, ads and device support there is nothing between them.

Both are free to download. AIPanelSchedules sells 3 one-off in-app purchases. Kopperfield asks for nothing beyond the download.

Kopperfield ships an update every 10 days, AIPanelSchedules daily. The most recent releases landed on October 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Kopperfield | AIPanelSchedules |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (11 ratings)](https://appshunter.io/ios/app/kopperfield/id6736772332/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Ad-supported | — |
| Size | 64 MB | 18 MB |
| Requires iOS | **15.1** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kopperfield](https://appshunter.io/developer/1756157251) | [Kenneth Riendeau](https://appshunter.io/developer/1835791574) |

## What reviewers say

### 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


### AIPanelSchedules

[App page](https://appshunter.io/ios/app/aipanelschedules/id6756790314)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Credits 1 | $9.99 | one-time |
| 3 Credits | $19.99 | one-time |
| 10 Credits | $69.99 | one-time |


## Frequently asked questions

### Is Kopperfield free?

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

### Is AIPanelSchedules free?

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

### Do Kopperfield or AIPanelSchedules have ads?

Neither Kopperfield nor AIPanelSchedules shows ads.

### Which is updated more often, Kopperfield or AIPanelSchedules?

Kopperfield ships an update every 10 days, and AIPanelSchedules daily. Most recently, Kopperfield was updated on October 27, 2026 and AIPanelSchedules on October 9, 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.*