While checking out the new Remarkable reader, I wanted to compare sizes against other readers.
I could not find a simple, non-bloated app that helped.
So I built one, together with Aider (Sonnett 3.5 and Deepseek models).
You can add items with different sizes, get a visual comparison and even share the results (as URL).
It's not optimized for mobile device usage, works nicely on Desktop only, I guess.
Maybe that's a small app that has use cases (like when looking for a new mobile phone). I'm also sharing my log of pairing with the AI companion Aider.