Now Jack Dorsey has built an app to track your vitamin D

Dominic Preston / theverge - Twitter co-founder Jack Dorsey has released a new app that tracks your sun exposure and vitamin D levels. It’s his second app in a week, after last weekend’s encrypted peer-to-peer messaging app Bitchat. Sun Day is available now for iOS via TestFlight, an…

#digitalhealth #health #apps

This New App Wants to Help You Track Your Sun Exposure

7 months / cnet / Omar Gallaga

Jack Dorsey Drops His Second New App in a Week

7 months / gizmodo / Rhett Jones

Jack Dorsey broke social media (through enabling Elon to take over Twitter). Then he broke small financial transactions (through mass adoption of Square, which has a litany of problems). Now he wants to see if you are touching enough grass www.theverg

7 months / bsky / @sourboysam.bsky.social / sourboysam.bsky.social

Twitter co-founder Jack Dorsey has released a new app, Sun Day, that can track your sun exposure and vitamin D levels. #VitaminD #Antioxidants #UVIndex

7 months / bsky / @vitamins.bsky.social / vitamins.bsky.social

Jack Dorsey's new app tracks your sun exposure

7 months / engadget / Sarah Fielding

Now Jack Dorsey has built an app to track your vitamin D

7 months / theverge / Dominic Preston

Jack Dorsey’s latest app tracks sun exposure

7 months / techcrunch / Ivan Mehta

Back to Top / Monday, July 14, 2025, 7:20 am / permalink 9985 / 7 stories in 7 months




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