We used OSMO on the oak kitchen floor and it looked fantastic, for a while. The high traffic area around the sink dulled quite quickly and has hat to be redone every few years while the rest lasts maybe a year or so longer.
Doesn’t sound much maintenance but clearing, cleaning, recoating and leaving to dry is a right pain in the proverbials when it needs doing. Especially being in the kitchen which gets a lot of use, especially in the evenings. This tends to mean clearing everything in readiness, cooking dinners and clearing away, then cleaning the floor, leave to dry, a coat of oil and go to bed. Up early for a second coat of oil, leave to dry, then put the kitchen back together. Assuming we start this on a Saturday, it basically becomes most of a weekend where you can’t use the kitchen and you are stuck doing the oiling and is repeated every few years, forever.