Fedora CoreOS vs Kubuntu
| Fedora CoreOS | Kubuntu | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Linux | Linux |
| Free plan | Yes | Yes |
| Device types | servers; bare-metal systems; virtual machines; cloud instances | Desktop PCs, laptops |
| CPU architectures | x86_64; aarch64; s390x; ppc64le | AMD64 (x86-64) |
| Built-in management | automatic operating system updates; Ignition configuration | APT package manager; Discover software browser |
| App compatibility | containerized applications; container images | Applications from Ubuntu archive; Snap packages |
| Deployment models | bare metal; cloud images; virtual machines | Physical desktop and laptop installation; live USB installation media |
| Support lifecycle | — | Kubuntu 26.04 LTS receives security and maintenance updates through April 2029; LTS releases are published every two years. |
Both are listed in Best Operating Systems. On Inferse, Kubuntu scores higher on our published basis.