Yes, and other file formats encourage doing things in memory, so you don't have any disk i/o in the common path.

Using sqlite as a file format strongly discourages the simple, jank-free until you press save workflow of slurping your content, operating on it in memory, and then outputting it all in one operation as a response to an explicit user action. Instead, your whole application gets small but perceptible delays across all operations and interactions.