Calca app: iPhone vs Android
Calca app gets 1k+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
Calca app by Francisco Mateo Marquez is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Rating
3.2 ★
15k ratings, both stores
Measured
Best rank now
#72
iPhone · 
Graphics & Design Free
Graphics & Design FreeMeasured
App Store
App details
App ID
1567655347
Publisher
Francisco Mateo Marquez
Content rating
17+
Google Play
App details
App ID
com.apliarte.calcaapp
Publisher
ApliArte Erbolamm TutoGrati
Content rating
Everyone
Calca app downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | 50+ | 10k+ |
| Google Play | 1k+ | 5M+ Measured |
| Total | 1k+ Confidence | 5M+ Confidence |
How this is calculated
iPhone: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Where Calca app's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend before Apple and Google take their fee.
| Store | Per day | Per month | Share |
|---|---|---|---|
| App Store | |||
| Google Play | |||
| Total | Confidence | 100% |
Business model: In-app purchase-led
How Calca app makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 4 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 3.3 ★ | 164 |
| Google Play | 3.2 ★ | 14k 82 written reviews |
| Both stores | 3.2 ★ weighted by ratings | 15k |
About Calca app
CalcaApp: Your Customisable Tool for Transferring Images to Paper
Welcome to the latest CalcaApp update!
Overview:
CalcaApp is an innovative, customisable tool that allows you to transfer any image from your device or captured with your camera to paper, acting as a camera lucida or projector. With a wide selection of features and tools, CalcaApp is designed to inspire you and facilitate your artistic creations.
You can draw on a table on a piece of paper yes, but you can also make a small mural on the wall if you hold your phone upright and look through it at the image you have chosen on the wall.
3D effect: You can use a basic stand to support the device at a 45 degree tilt or whatever you choose, and you can make a 3D effect on the drawing. examples with videos and images on CalcaApp.com
Free for All:
I'm excited to announce that CalcaApp is now completely free for all its users - enjoy all the features at no cost!
Earn Points, Remove Ads:
Coming soon, you'll have options that will require more than ten points. With an active subscription, you'll have access to everything unlocked at the same special price.
Annual Subscription:
If you have noticed that CalcaApp is continuously developing and implementing new features, you will now have access to everything unlocked at the same price.
Multicultural Languages:
We've added new languages, including Italian, as well as Russian, French, Indonesian, German, Arabic, English, Spanish and Portuguese, so you can enjoy CalcaApp in your preferred language.
Customise with 1550+ Fonts:
Choose from a wide selection of over 1550 fonts to give a unique touch to your texts and designs. In addition, CalcaApp is customisable in various colours to make it easy to get inspiration when using the app.
Improved Web Capture:
Now, capturing web pages is easier than ever. Turn your favourite websites into images with just one tap.
Learn with Our Tutorials:
Explore our tutorials on CalcaApp.Com to get the most out of all the features and tools available.
Follow me on the Networks:
Ask us for new features from our social networks and get to know them on ApliArte.Com.
Recommended supports:
Use supports recommended by CalcaApp or, failing that, something suitable, such as a glass, a jar or a box, to hold the device horizontally or vertically depending on where you want to make the drawing, but it is important that the device is fixed.
Tips and Recommendations:
Consider using a stand recommended by CalcaApp for a better experience.
Consider choosing a colour you like for a better user experience.
Consider using soothing music and make sure you have enough lighting to enjoy the experience.
Remember that CalcaApp is not magic and requires practice. You can find demonstration videos on our website for best results.
IMPORTANT:
-You must give permission to the camera of your device, to be able to see through it, the image chosen or captured in the area where you are about to draw.
-This app is not magic (It needs pract
Welcome to the latest CalcaApp update!
Overview:
CalcaApp is an innovative, customisable tool that allows you to transfer any image from your device or captured with your camera to paper, acting as a camera lucida or projector. With a wide selection of features and tools, CalcaApp is designed to inspire you and facilitate your artistic creations.
You can draw on a table on a piece of paper yes, but you can also make a small mural on the wall if you hold your phone upright and look through it at the image you have chosen on the wall.
3D effect: You can use a basic stand to support the device at a 45 degree tilt or whatever you choose, and you can make a 3D effect on the drawing. examples with videos and images on CalcaApp.com
Free for All:
I'm excited to announce that CalcaApp is now completely free for all its users - enjoy all the features at no cost!
Earn Points, Remove Ads:
Coming soon, you'll have options that will require more than ten points. With an active subscription, you'll have access to everything unlocked at the same special price.
Annual Subscription:
If you have noticed that CalcaApp is continuously developing and implementing new features, you will now have access to everything unlocked at the same price.
Multicultural Languages:
We've added new languages, including Italian, as well as Russian, French, Indonesian, German, Arabic, English, Spanish and Portuguese, so you can enjoy CalcaApp in your preferred language.
Customise with 1550+ Fonts:
Choose from a wide selection of over 1550 fonts to give a unique touch to your texts and designs. In addition, CalcaApp is customisable in various colours to make it easy to get inspiration when using the app.
Improved Web Capture:
Now, capturing web pages is easier than ever. Turn your favourite websites into images with just one tap.
Learn with Our Tutorials:
Explore our tutorials on CalcaApp.Com to get the most out of all the features and tools available.
Follow me on the Networks:
Ask us for new features from our social networks and get to know them on ApliArte.Com.
Recommended supports:
Use supports recommended by CalcaApp or, failing that, something suitable, such as a glass, a jar or a box, to hold the device horizontally or vertically depending on where you want to make the drawing, but it is important that the device is fixed.
Tips and Recommendations:
Consider using a stand recommended by CalcaApp for a better experience.
Consider choosing a colour you like for a better user experience.
Consider using soothing music and make sure you have enough lighting to enjoy the experience.
Remember that CalcaApp is not magic and requires practice. You can find demonstration videos on our website for best results.
IMPORTANT:
-You must give permission to the camera of your device, to be able to see through it, the image chosen or captured in the area where you are about to draw.
-This app is not magic (It needs pract
Calca app iPhone
Calca app gets 1k+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
Calca app is #72 in Graphics & Design Free in Russia and charting in 1 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperFrancisco Mateo Marquez
CategoryGraphics & Design
PriceFree
Released
Rating★ 3.3 (164)
Version248
Age rating17+
First seen by us 24 Sep 2026
24 Sep 2026Installs (est.)10k+ worldwide
Rating
3.3 ★
164 ratings
Measured
Best rank now
#72
Graphics & Design FreeMeasured
Calca app on the App Store
App details
App ID
1567655347
Publisher
Francisco Mateo Marquez
Content rating
17+
Calca app downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Calca app's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Calca app before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How Calca app makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 4 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| Russia | Graphics & DesignFree | #72 |
Apps near Calca app on the chart
Graphics & Design Free, around #72.
Ratings
App Store, worldwide.
Rating
3.3 ★
164 ratings
Measured
Ratings
164
Measured
About Calca app
CalcaApp: Your Customisable Tool for Transferring Images to Paper
Welcome to the latest CalcaApp update!
Overview:
CalcaApp is an innovative, customisable tool that allows you to transfer any image from your device or captured with your camera to paper, acting as a camera lucida or projector. With a wide selection of features and tools, CalcaApp is designed to inspire you and facilitate your artistic creations.
You can draw on a table on a piece of paper yes, but you can also make a small mural on the wall if you hold your phone upright and look through it at the image you have chosen on the wall.
3D effect: You can use a basic stand to support the device at a 45 degree tilt or whatever you choose, and you can make a 3D effect on the drawing. examples with videos and images on CalcaApp.com
Free for All:
I'm excited to announce that CalcaApp is now completely free for all its users - enjoy all the features at no cost!
Earn Points, Remove Ads:
Coming soon, you'll have options that will require more than ten points. With an active subscription, you'll have access to everything unlocked at the same special price.
Annual Subscription:
If you have noticed that CalcaApp is continuously developing and implementing new features, you will now have access to everything unlocked at the same price.
Multicultural Languages:
We've added new languages, including Italian, as well as Russian, French, Indonesian, German, Arabic, English, Spanish and Portuguese, so you can enjoy CalcaApp in your preferred language.
Customise with 1550+ Fonts:
Choose from a wide selection of over 1550 fonts to give a unique touch to your texts and designs. In addition, CalcaApp is customisable in various colours to make it easy to get inspiration when using the app.
Improved Web Capture:
Now, capturing web pages is easier than ever. Turn your favourite websites into images with just one tap.
Learn with Our Tutorials:
Explore our tutorials on CalcaApp.Com to get the most out of all the features and tools available.
Follow me on the Networks:
Ask us for new features from our social networks and get to know them on ApliArte.Com.
Recommended supports:
Use supports recommended by CalcaApp or, failing that, something suitable, such as a glass, a jar or a box, to hold the device horizontally or vertically depending on where you want to make the drawing, but it is important that the device is fixed.
Tips and Recommendations:
Consider using a stand recommended by CalcaApp for a better experience.
Consider choosing a colour you like for a better user experience.
Consider using soothing music and make sure you have enough lighting to enjoy the experience.
Remember that CalcaApp is not magic and requires practice. You can find demonstration videos on our website for best results.
IMPORTANT:
-You must give permission to the camera of your device, to be able to see through it, the image chosen or captured in the area where you are about to draw.
-This app is not magic (It needs pract
Welcome to the latest CalcaApp update!
Overview:
CalcaApp is an innovative, customisable tool that allows you to transfer any image from your device or captured with your camera to paper, acting as a camera lucida or projector. With a wide selection of features and tools, CalcaApp is designed to inspire you and facilitate your artistic creations.
You can draw on a table on a piece of paper yes, but you can also make a small mural on the wall if you hold your phone upright and look through it at the image you have chosen on the wall.
3D effect: You can use a basic stand to support the device at a 45 degree tilt or whatever you choose, and you can make a 3D effect on the drawing. examples with videos and images on CalcaApp.com
Free for All:
I'm excited to announce that CalcaApp is now completely free for all its users - enjoy all the features at no cost!
Earn Points, Remove Ads:
Coming soon, you'll have options that will require more than ten points. With an active subscription, you'll have access to everything unlocked at the same special price.
Annual Subscription:
If you have noticed that CalcaApp is continuously developing and implementing new features, you will now have access to everything unlocked at the same price.
Multicultural Languages:
We've added new languages, including Italian, as well as Russian, French, Indonesian, German, Arabic, English, Spanish and Portuguese, so you can enjoy CalcaApp in your preferred language.
Customise with 1550+ Fonts:
Choose from a wide selection of over 1550 fonts to give a unique touch to your texts and designs. In addition, CalcaApp is customisable in various colours to make it easy to get inspiration when using the app.
Improved Web Capture:
Now, capturing web pages is easier than ever. Turn your favourite websites into images with just one tap.
Learn with Our Tutorials:
Explore our tutorials on CalcaApp.Com to get the most out of all the features and tools available.
Follow me on the Networks:
Ask us for new features from our social networks and get to know them on ApliArte.Com.
Recommended supports:
Use supports recommended by CalcaApp or, failing that, something suitable, such as a glass, a jar or a box, to hold the device horizontally or vertically depending on where you want to make the drawing, but it is important that the device is fixed.
Tips and Recommendations:
Consider using a stand recommended by CalcaApp for a better experience.
Consider choosing a colour you like for a better user experience.
Consider using soothing music and make sure you have enough lighting to enjoy the experience.
Remember that CalcaApp is not magic and requires practice. You can find demonstration videos on our website for best results.
IMPORTANT:
-You must give permission to the camera of your device, to be able to see through it, the image chosen or captured in the area where you are about to draw.
-This app is not magic (It needs pract
Latest updates
248
CalcaApp Android
CalcaApp gets 1k+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
CalcaApp is #98 in Art & Design Free on Google Play in France and charting in 2 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperApliArte Erbolamm TutoGrati
CategoryArt & Design
PriceFree
Released
Installs5M+
Rating★ 3.2 (14k)
Updated
Content ratingEveryone
Rating
3.2 ★
14k ratings
Measured
Best rank now
#98
Art & Design FreeMeasured
CalcaApp on Google Play
App details
App ID
com.apliarte.calcaapp
Publisher
ApliArte Erbolamm TutoGrati
Content rating
Everyone
CalcaApp downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where CalcaApp's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in CalcaApp before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How CalcaApp makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 4 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| France | Art & DesignFree | #98 |
 Italy | Art & DesignFree | #161 |
Apps near CalcaApp on the chart
Art & Design Free, around #98.
Remodel AI - Home Renovation#93
Black Centered - BLK Maker#94
Artlume: AI Video Gen#95
AR Drawing: Trace and Sketch#96
Fashion Design Clothes: Sketch#97
Step-by-Step Crochet Patterns#99
Sora 2 AI Video: Question AI#100
AI Drawing : Trace & Sketch#101
Customuse: Skins Maker Roblox#102
Draw Cartoon - AR Sketch App#103
Ratings
Google Play, worldwide.
Rating
3.2 ★
14k ratings
Measured
Ratings
14k
Measured
Written reviews
82
Measured
About CalcaApp
Calca allows you to transform your device into a professional image projector designed for artists and creators who want to draw on photographs.
🎨 Main Features:
• Project images onto any surface
• Draw directly on photos using your device as a projector
• Capture images with camera or import from gallery
• Save and share your creative compositions
• Customizable transparency control for optimal projection
• Full-screen mode without distractions
💎 Points System:
Calca operates with a points system to ensure a seamless creative experience:
• Receive 3 free points daily
• Each drawing session uses 1 point (10 minutes of drawing)
• Watch short ads and earn 3-4 free points
• Consider Premium for unlimited points and features
🌟 Ideal For:
• Professional artists and illustrators
• Art students and teachers
• Hobby drawers and sketchers
• Creative projects and presentations
• Portrait and landscape drawing
✨ Why Choose Calca:
• Intuitive interface for easy use
• Professional projection quality
• Regular updates and improvements
• Multi-platform support (iOS, Android, macOS, Web)
• Active community with over 650,000 users
Download Calca now and start creating beautiful artworks with the precision of a professional projector!
🎨 Main Features:
• Project images onto any surface
• Draw directly on photos using your device as a projector
• Capture images with camera or import from gallery
• Save and share your creative compositions
• Customizable transparency control for optimal projection
• Full-screen mode without distractions
💎 Points System:
Calca operates with a points system to ensure a seamless creative experience:
• Receive 3 free points daily
• Each drawing session uses 1 point (10 minutes of drawing)
• Watch short ads and earn 3-4 free points
• Consider Premium for unlimited points and features
🌟 Ideal For:
• Professional artists and illustrators
• Art students and teachers
• Hobby drawers and sketchers
• Creative projects and presentations
• Portrait and landscape drawing
✨ Why Choose Calca:
• Intuitive interface for easy use
• Professional projection quality
• Regular updates and improvements
• Multi-platform support (iOS, Android, macOS, Web)
• Active community with over 650,000 users
Download Calca now and start creating beautiful artworks with the precision of a professional projector!
What's new in 2.5.5
New perspective feature! Now you can adjust your images with perspective for a perfect projection. Also, video tutorials are now available at calcaapp.com to guide you step-by-step. Thank you so much for your support and feedback!