I’m an App Developer and I’m so excited I found this sub! (Free giveaway in comments)
I launched my app Cora yesterday without knowing r/QuantifiedSelf exists: https://apps.apple.com/us/app/cora-data-driven-lifestyles/id6737651703
It lets you track arbitrary metrics on yourself then visualize & correlate them, which is EXACTLY what this sub is about. I’m honestly shocked. I didn’t realize there was that many more people interested in quantifying everything.
I built Cora for myself, but I would love to build for you guys as well. Right now it’s early stages, but I’m taking all of 2025 off to work on it so it would be amazing if I could get this community to guide me in the right direction with what features to build & what to focus on. I’ll try my best to take every feedback into consideration!
To that end, I’m giving the app away for free to everyone here (see instructions in the comments), and hopefully by the end of this year we’ll have the perfect platform for tracking!
Cheers, Jean-Luc.