While the idea of getting a $5 app for free is tempting, downloading a modified APK from a third-party website carries significant risks.
The free version of Nova is great, but Prime (usually $4.99) unlocks: Nova Launcher Prime 7.0.58 Mod Apk -
If you cannot afford the $4.99 (which is a one-time, lifetime purchase—not a subscription), consider these options: While the idea of getting a $5 app