Yes, maybe, if you only use the app to access the Firebase database.
However, I access the database from ESP32 (microcontroller). The ESP32 library I am using, if you tell it to upload boolean, it will upload just boolean (so -true- without the " ").
I could just change the code for the microcontroller to work with strings , instead of booleans or numbers (that too get put into these! “5”). However, that greatly complicates things.
(also im not sure, but doesnt string take more bandwith and processing power? Imagine you want to scale the app you made with Kodular. Now you have to pay more money for Firebase just because it uploads strings.)
So:
Ideally, if you connect a boolean block into the Store value block, it should automatically upload data as a boolean type. Same applies for numbers.