# Kopperfield vs Equal Space

The clearest difference is price: Kopperfield at Free against Equal Space's $0.99. Kopperfield also leads on update cadence (every 3 weeks vs every 6 weeks) and iOS requirement (15.1 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Kopperfield is free to download; Equal Space costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Kopperfield ships an update every 3 weeks, Equal Space every 6 weeks. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Kopperfield | Equal Space |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.9 (9 ratings)](https://appshunter.io/ios/app/kopperfield/id6736772332/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Ad-supported | — |
| Size | 45 MB | 1 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kopperfield](https://appshunter.io/developer/1756157251) | [Andrew Robinson](https://appshunter.io/developer/389951880) |

## 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


### Equal Space

[App page](https://appshunter.io/ios/app/equal-space/id6743153922)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kopperfield free?

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

### Is Equal Space free?

Equal Space costs $0.99, with no in-app purchases.

### Do Kopperfield or Equal Space have ads?

Neither Kopperfield nor Equal Space shows ads.

### Which is updated more often, Kopperfield or Equal Space?

Kopperfield ships an update every 3 weeks, and Equal Space every 6 weeks. Most recently, Kopperfield was updated on October 3, 2026 and Equal Space on October 5, 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.*