Fast, private glucose tracking for iPhone. Log readings in 5 seconds from home screen widgets—no app opening needed. No account creation, no data upload to company servers. Everything encrypted locally on your device. Built by someone with diabetes who got tired of slow, invasive apps that take 20+ seconds per reading. Free forever for unlimited logging, widgets, and charts. Premium optional for 90-day analytics and PDF reports. Tech: Flutter + SwiftUI, local-first, zero backend.
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Maker
📌
Hey Product Hunt!
I'm the maker of GlucoFlow. Quick backstory:
I have diabetes (4 years). Every glucose tracker I tried had the same problems: too slow (8-15 taps per reading) and privacy invasion (data uploaded to company servers).
So I built my own.
What makes GlucoFlow different:
⚡ 5-second logging: Tap widget → type number → done. No app opening.
🔒 100% private: No account, no servers, no data upload. Everything encrypted on your device (AES-256 in iOS Keychain).
🎨 Beautiful: Apple Health-inspired design. Doesn't feel like medical software.
💚 Free forever: Unlimited logging, all widgets, all basic features.
Tech details:
- Flutter + native SwiftUI for widgets
- Local-first architecture
- Zero backend
Why I'm here:
I want feedback from the PH community. What am I missing? What would make you actually use this?
First 20 people to comment get free lifetime premium codes. Just want honest feedback from early users.
Happy to answer any questions about the tech, privacy approach, or diabetes management.
Thanks for checking it out!