It seems like you're looking for information about downloading FreeCAD 0.21.1 for iOS. Here are some key points:

* The 0.21 project has fixed around 45 issues, with another 15 being addressed. There are still 40 long-standing issues that might be carried over to the next release.

* FreeCAD's development is ongoing, and they release beta versions based on the latest code for users to test bug fixes, previous versions, and new features.

* The 0.21.1 release of FreeCAD was published in August 2023 and can be downloaded from the official website.

* SHA256 checksums are available to verify the integrity of your download on the release page.

* Previous versions can be downloaded from the releases page.

It's worth noting that Windows Vista and older operating systems are not supported, and an installation of FreeCAD 0.20.x will not interfere with an installation of FreeCAD 0.19 or a pre-release/weekly build of FreeCAD 0.21.

If you're looking to install the latest stable version of FreeCAD, it's recommended to use the installer from the official website. If you'd like to download a development version, which may be unstable, you can visit the Weekly builds download page.

After downloading the installer, simply double-click it to start the installation process.

FreeCAD 0.21.1 for ios download