# CPS Project Connect vs Kopperfield

The clearest difference is iOS requirement: CPS Project Connect at 13.0 against Kopperfield's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CPS Project Connect ships an update every 9 days, Kopperfield every 10 days. The most recent releases landed on November 8, 2026 and November 14, 2026 respectively.

## The numbers

| Metric | CPS Project Connect | Kopperfield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (17 ratings)](https://appshunter.io/ios/app/kopperfield/id6736772332/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | — | Free |
| Size | 29 MB | 64 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Quality SAP Inc.](https://appshunter.io/developer/1046238493) | [Kopperfield](https://appshunter.io/developer/1756157251) |

## What reviewers say

### CPS Project Connect

[App page](https://appshunter.io/ios/app/cps-project-connect/id6503102677)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kopperfield

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

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

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

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

**In-app purchases:** none


## Frequently asked questions

### Is CPS Project Connect free?

CPS Project Connect is free to download, with no in-app purchases.

### Is Kopperfield free?

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

### Do CPS Project Connect or Kopperfield have ads?

Neither CPS Project Connect nor Kopperfield shows ads.

### Which is updated more often, CPS Project Connect or Kopperfield?

CPS Project Connect ships an update every 9 days, and Kopperfield every 10 days. Most recently, CPS Project Connect was updated on November 8, 2026 and Kopperfield on November 14, 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.*