# Ricalko vs DoubleCheck

The clearest difference is price: DoubleCheck at Free against Ricalko's $5.99. Ricalko's advantage is in-app purchases (none vs 1) and chart position (#140 vs unranked). On ads there is nothing between them.

DoubleCheck is free to download; Ricalko costs $5.99 up front. DoubleCheck sells 1 one-off in-app purchase. Ricalko asks for nothing beyond the download.

## The numbers

| Metric | Ricalko | DoubleCheck |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/ricalko-camera-lucida-drawing/id1634436263/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | — |
| Monetization | Paid | — |
| Best chart rank | **#140** | — |
| Size | 39 MB | 1 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GENOVA Softworks](https://appshunter.io/developer/954347533) | [Philip Prinz](https://appshunter.io/developer/6773424151) |

## What reviewers say

### Ricalko

[App page](https://appshunter.io/ios/app/ricalko-camera-lucida-drawing/id1634436263)

**Currently charting:** #140 Top Paid · Graphics & Design (US App Store)

This app projects photos onto any surface, allowing you to trace them with your own hands. It's designed for both beginners learning to draw and experienced artists looking to refine their skills. Features include layer separation, creative filters, and AR projection.

**Highlights:** Project photos onto surfaces, Trace images with your hand, Layer separation for learning, Creative filters, Perspective mode for angled projection, Augmented Reality (AR) mode, Zoom for precision

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

**In-app purchases:** none


### DoubleCheck

[App page](https://appshunter.io/ios/app/doublecheck/id6773424149)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DoubleCheck | $2.99 | one-time |


## Frequently asked questions

### Is Ricalko free?

Ricalko costs $5.99, with no in-app purchases.

### Is DoubleCheck free?

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

### Do Ricalko or DoubleCheck have ads?

Neither Ricalko nor DoubleCheck shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*