I’ve include some tutorial videos that helped me become more familiar with each of my recommendations.
Apple has really stepped up their game with Apple Notes. It’s a great option for Mac and iPad users. Everything is synced through iCloud and it’s free.
I’ve only recently started using Obsidian and I have found it to be so flexible. I was able to integrate an Apple Shortcut that automatically inserts the location and weather to my notes. It is also free if you host your own vaults.
I’m using notion for some lightweight simple personal databases. A great place to store small data sets in my opinion that you may want to access from anywhere.