Kubuntu vs Rocky Linux
| Kubuntu | Rocky Linux | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Linux | Linux, self-hosted, Windows |
| Free plan | Yes | Yes |
| Device types | Desktop PCs, laptops | Servers, workstations/desktops, Raspberry Pi, virtual machines, cloud instances, containers |
| CPU architectures | AMD64 (x86-64) | x86-64-v3, riscv64, aarch64, ppc64le, s390x (Rocky Linux 10); support varies by release |
| Support lifecycle | Kubuntu 26.04 LTS receives security and maintenance updates through April 2029; LTS releases are published every two years. | Major releases: 10 years total, with 5 years active support and 5 years security support; only the latest minor release is supported |
| Built-in management | APT package manager; Discover software browser | DNF package management and upgrade commands |
| App compatibility | Applications from Ubuntu archive; Snap packages | RHEL-compatible software environment; RPM packages and DNF package manager |
| Deployment models | Physical desktop and laptop installation; live USB installation media | Physical installation media, generic cloud images, AWS, Google Cloud, Microsoft Azure, Docker OCI, WSL |
Both are listed in Best Operating Systems. On Inferse, Kubuntu scores higher on our published basis.