With an average user rating of 4.3★, the calca app category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.
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.
Transform your phone into a drawing tool by projecting images onto surfaces for tracing and coloring. Explore a wide variety of templates and share your creations with friends. Ideal for artists of all levels looking to explore augmented reality art.
This app acts as a portable drawing tool, allowing you to trace any image onto paper using augmented reality. Enhance your drawing skills, create unique artwork, and share your progress through video recordings.
Calca app tops our calca app ranking as of August 2026, with a 4.0-star average from 87 App Store ratings, and it's free to download.
Are there free calca app for iPhone?
Yes — 19 of the top calca app we rank are free to download, including Calca app and AR Drawing: Sketch & Paint.
Does Calca app have ads or in-app purchases?
Calca app shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
How many calca app are on the App Store?
We track 250+ calca app on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
What does Calca app do?
Calca app allows you to transfer any image from your device or captured with your camera onto a surface, acting as a camera lucida or projector. This facilitates drawing, tracing, and artistic creations on paper, walls, or other surfaces.
What are the key features of Calca app?
Key features include image projection for drawing, camera lucida functionality, a 3D effect option, customizable fonts with over 1550 choices, web page capture, and support for multiple languages. Users can also customize colors for inspiration.