Eden Lee

Indie iOS dev. Privacy-first.

#1000021910 followers 16 following

⚡️ 4 day streak

About

I build native iOS apps with SwiftUI — focused on privacy, simplicity, and respecting users' time and data. Currently shipping QuickInvoice Plus: a privacy-first invoicing app with no login, no servers, and no tracking.

Badges

Tastemaker

Gone streaking

Maker History

FieldCalc HVACOffline HVAC calculator: R-454B PT, superheat, duct, load
Jul 2026
QuickInvoice PlusPrivacy-first invoice app for freelancers. No login.
Jul 2026

🎉

Joined Product HuntJuly 8th, 2026

Forums

•

1mo ago

FieldCalc HVAC - Offline HVAC calculator: R-454B PT, superheat, duct, load

Offline HVAC field calculator with R-454B PT charts, superheat/subcooling, duct sizing, load estimates & psychrometrics. No subscription, no ads, no tracking. Free PT charts (R-454B/R-32/R-410A) + unit converter. Pro: $9.99 one-time for all calculators, 13 refrigerants & PDF export. 100% offline — built for techs on the roof. Feedback welcome!

•

2mo ago

QuickInvoice Plus - Privacy-first invoice app for freelancers. No login.

QuickInvoice Plus is a privacy-first invoicing app for iOS. No login, no analytics, no servers — your data never leaves your device. Create professional PDF invoices in under a minute with three clean templates. Free tier: 3 invoices/month forever. Plus unlocks unlimited invoices, all templates, logo, reports, and CSV export. $5.99/mo or $39.99/yr. Built solo with SwiftUI + SwiftData. For freelancers who want clean invoices without SaaS bloat.