Aligning a projector stack can be challenging. The Stacker App automates this job using your devices camera. Setup time is reduced by around 90%. Simple to use and with perfect results.


Combine the lumens of up to four projectors to create one image that is several times brighter than that produced by one unit. The images of all projectors in the stack are aligned automatically by the Stacker App.


1. Install projectors and overlap images.
2. Start Stacker App & connect to projectors.
3. Align projectors automatically using mobile device camera.
4. Save the warping to projectors. The stack is calibrated.


Barco Pulse platform projectors such as: FS40, F70, FS70, F80, F90.

What’s New

Version 1.0.1

* Updated App Store marketing material.
* Updated app requirements info.

App Privacy

The developer, GmbH, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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