# Copper vs SmartChat

The clearest difference is price: SmartChat at Free against Copper's $4.99. SmartChat also leads on update cadence (every 5 weeks vs every 3 months). Copper's advantage is iOS requirement (9.3 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

SmartChat is free to download; Copper costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Copper ships an update every 3 months, SmartChat every 5 weeks. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Copper | SmartChat |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[3.3 (13 ratings)](https://appshunter.io/ios/app/copper-eagle-cad-viewer/id1070984826/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 47.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 78 MB | 35 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Phillip Schuster](https://appshunter.io/developer/1048885754) | [SmartHotel sp. z o.o.](https://appshunter.io/developer/1494054450) |

## What reviewers say

### Copper

[App page](https://appshunter.io/ios/app/copper-eagle-cad-viewer/id1070984826)

View and analyze EAGLE CAD files, including PCB layouts and schematics, directly on your mobile device. Create and render photorealistic 3D models of your PCBs with customizable lighting and materials. Organize your imported files into a convenient pocket library.

**Highlights:** View EAGLE CAD files, Analyze PCB layouts and schematics, Create 3D PCB models, Assign 3D models to footprints, Real-time photorealistic rendering, Import files from various sources, Organize files in a personal library

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

**In-app purchases:** none


### SmartChat

[App page](https://appshunter.io/ios/app/smartchat-beyond-borders/id1613365303)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Copper free?

Copper costs $4.99, with no in-app purchases.

### Is SmartChat free?

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

### Do Copper or SmartChat have ads?

Neither Copper nor SmartChat shows ads.

### Which is updated more often, Copper or SmartChat?

Copper ships an update every 3 months, and SmartChat every 5 weeks. Most recently, Copper was updated on October 12, 2026 and SmartChat on September 29, 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.*