How do we keep apps maintained on Flathub? (or building a more respectful App Store)
There have been a few discussions about what Flathub should do to push developers to maintain their apps on the latest versions of the published runtimes. But most of those lack important details around how this would actually happen. I will not discuss in this post the technical means that are already in place to help developers keep their dependencies up to date. See the Flathub Safety: A Layered Approach from Source to User blog post instead.
The main thing to have in mind is that Flathub is not a commercial entity like other app stores. Right now, developers that put their apps on Flathub are (in the vast majority) not paid to do so and most apps are under an open source license.
So any discussion that starts with “developers should update to the latest runtime or have their apps removed” directly contradicts the social contract here (which is also in the terms of most open source licenses): You get something for free so don’t go around making demands unless you want to look like a jerk. We are not going to persuade overworked and generally volunteer developers to update their apps by putting pressure on them to do more work. It’s counter productive.
With that out of the way, how do we gently push developers to keep their apps up to date and using the latest runtime? Well, we can pay them. Flathub wants to setup a way to offer payments for applications but unfortunately it’s not ready yet. So in the meantime, the best option is to donate to the projects or developers working on those applications.
And make it very easy for users to do so.
Now we are in luck, this is exactly what some folks have been working on recently. Bazaar is a Flathub first app store that makes it really easy to donate to the apps that you have installed.
But we also need to make sure that the developers actually have something set up to get donations.
And this is were the flatpak-tracker project comes in. This project looks for the donation links in a collection of Flatpaks and checks if there is one and if the website is still up. If it’s not, it opens issues in the repo for tracking and fixing. It also checks if those apps are using the latest runtimes and open issues for that as well (FreeDesktop, GNOME, KDE).
If you want to help, you can take a look at this repo for apps that you use and see if things needs to be fixed. Then engage and suggest fixes upstream. Some of this work does not require complex technical skills so it’s a really good way to start contributing. This is probably one of the most direct way to enable developers to receive money from their users, via donations.
Updating the runtime used by an app usually requires more work and more testing, but it’s a great way to get started and to contribute to your favorite apps. And this is not just about Flathub: updating a Qt5 app to run with Qt6, or a GNOME 48 app to 49, will help everyone using the app.
We want to build an App Store that is respectful of the time developers put into developing, submitting, publishing, testing and maintaining their apps.
We don’t want to replicate the predatory model of other app stores.
Will some apps be out of date sometimes? Probably, but I would rather have a sustainable community than an exploiting one.

Comments
You can also contact me directly if you have feedback.