Support the signal

SIGNUM and AstroStackerPro are an independent project: no invasive ads, no trackers, no content held hostage. If you want to help, there are three ways, all appreciated.

• Try the betaThe most useful of all: use AstroStackerPro, shoot the sky and tell us what works and what does not. Every report makes the app better.Join on TestFlight
• Use our linksIf you buy gear through the links in our reviews, a small commission comes our way at no extra cost to you. The quietest fuel there is.See the reviews
• Spread the signalShare the articles, tell sky photographers about the app, link SIGNUM where it makes sense. This is what blogs live on.Go to the articles

Direct donations: coming. We are choosing the right channel and will announce it here: promised, no popups.