# Calca app vs Papercopy

The clearest difference is review sentiment: Calca app at 48% against Papercopy's 0%. Calca app also leads on rating (4.0 vs 3.3) and ratings volume (88 vs 3). Papercopy's advantage is in-app purchases (none vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Calca app sells 4 in-app purchases, starting at $2.99 per year. Papercopy asks for nothing beyond the download.

Calca app holds the better App Store score, 4.0 against 3.3. That said, the two scores are not equally well evidenced: Calca app has 88 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 48% of Calca app's written reviews are positive against 0% of Papercopy's.

Calca app ships an update fortnightly, Papercopy every 11 days. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Calca app | Papercopy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (88 ratings)](https://appshunter.io/ios/app/calca-app/id1567655347/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/papercopy-trace-and-draw/id6752019903/reviews) |
| Number of ratings | **88** | 3 |
| Positive reviews | **48.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 65 MB | 30 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Francisco Mateo Marquez](https://appshunter.io/developer/990577710) | [Milos Micunovic](https://appshunter.io/developer/6813890860) |

## What reviewers say

### Calca app

[App page](https://appshunter.io/ios/app/calca-app/id1567655347)

This app allows you to project any image from your device or camera onto a surface for drawing or tracing. It offers customization options for fonts and colors, and can even capture web pages. Tutorials are available to help users get the most out of its features.

**Highlights:** Image projection for drawing, Camera lucida functionality, Customizable fonts (1550+), Web page capture, 3D effect option, Multicultural language support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One-year subscription | $2.99 | per year |
| Monthly Advanced Founder Plan | $4.99 | per month |
| Yearly Basic Founder Plan | $49.99 | per year |
| Permanent License | $149.99 | one-time |


### Papercopy

[App page](https://appshunter.io/ios/app/papercopy-trace-and-draw/id6752019903)

Transform your device into a precision tracing tool. Import any image to use as a drawing guide, adjusting its visibility and position to sketch and improve your artistic skills with ease.

**Highlights:** Import images for tracing, Adjust brightness and contrast, Rotate and position references, Customize outline colors, Intuitive user interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calca app free?

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

### Is Papercopy free?

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

### Which has better reviews, Calca app or Papercopy?

Calca app is rated higher. Calca app averages 4.0 out of 5 from 88 ratings, while Papercopy averages 3.3 from 3 ratings.

### Do Calca app or Papercopy have ads?

Both Calca app and Papercopy show ads.

### Which is updated more often, Calca app or Papercopy?

Calca app ships an update fortnightly, and Papercopy every 11 days. Most recently, Calca app was updated on October 14, 2026 and Papercopy on October 8, 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.*