It's not an export level. It's minSdk, the minimum Android version the app supports. Installing the package on lower Android versions will result in an error.
App Inventor itself was meant to support lower SDK's like Android 2.2, but the features you use may drastically impact this.
Mostly to a wemos server. (Wifi) I would rava work with ai2. But kodular just looks more nicer for users and has some better handy but not needed components and options that just help
But. Ai2 blocks are better. But ai2 beats it everywhere else and stable
@Diego and I spoke about this over the weekend at FOSDEM. One of the major challenges has been the bandwidth on MIT's side to try and get the changes reviewed and merged into the system. While we have been able to get a few smaller changes, the pace has not really been I think what either team aimed to achieve at the start of the process. That said, we still have this on our radar and are going to allow for people to propose projects helping migrating components to App Inventor through GSOC again this summer.
Please do not be to sure about this. I am an active App Inventor user and a member of this forum. However I do not always log in although I check the forum almost every day for new posts. So maybe lots of users are looking at the forum but not participating.
I am one of them, I am constantly using appinventor, because (in one way or another) I teach children how to think programmatically and solve problems with logic, mathematics and technology, because my country lacks time in many areas.
and MIT appinventor helps me a lot, a lot, a lot... in the task.
Although I'm always reading the forum (to see what's new), I don't always write.
Who still believes that this will ever happen? I doubted it from the beginning. Moreover, Kodular has now done everything imaginable to upset and scare away its users.
I think something went wrong with this project. The repository stopped receiving pull requests to merge these platforms. I also don't know if any pull requests were merged.