# Copper Engrave  Etchings Image vs AiTron Smart Raster

The clearest difference is in-app purchases: AiTron Smart Raster at none against Copper Engrave  Etchings Image's 1. AiTron Smart Raster also leads on ads (none vs shown) and update cadence (monthly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Copper Engrave  Etchings Image sells 1 one-off in-app purchase. AiTron Smart Raster asks for nothing beyond the download.

Copper Engrave  Etchings Image ships an update every 3 months, AiTron Smart Raster monthly. The most recent releases landed on September 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Copper Engrave  Etchings Image | AiTron Smart Raster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/copper-engrave-etchings-image/id886489160/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 27 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TAIKI HIRATA](https://appshunter.io/developer/719880632) | [雨 敬](https://appshunter.io/developer/1680445630) |

## What reviewers say

### Copper Engrave  Etchings Image

[App page](https://appshunter.io/ios/app/copper-engrave-etchings-image/id886489160)

Transform your photos and videos into classic copperplate engravings or etchings. Adjust line thickness and density to achieve your desired artistic style. Unlock advanced features like color and inverted effects with an add-on purchase.

**Highlights:** Create engraving and etching effects, Apply effects to photos and videos, Adjust line thickness and compactness, Invert function for mezzotint style, Color effects add-on, Save edited images and videos

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Additional Functions | $0.99 | one-time |


### AiTron Smart Raster

[App page](https://appshunter.io/ios/app/aitron-smart-raster/id6447656213)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Copper Engrave  Etchings Image free?

Copper Engrave  Etchings Image is free to download, with in-app purchases available.

### Is AiTron Smart Raster free?

AiTron Smart Raster is free to download, with no in-app purchases.

### Do Copper Engrave  Etchings Image or AiTron Smart Raster have ads?

Copper Engrave  Etchings Image shows ads; AiTron Smart Raster does not.

### Which is updated more often, Copper Engrave  Etchings Image or AiTron Smart Raster?

Copper Engrave  Etchings Image ships an update every 3 months, and AiTron Smart Raster monthly. Most recently, Copper Engrave  Etchings Image was updated on September 25, 2026 and AiTron Smart Raster on October 30, 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.*