Show HN: Kadō – open-source habit tracker, with non-binary habit score, for iOS
Kadō is a new open-source, privacy-focused habit tracker for iOS that features a non-binary habit score and offline-first functionality. It aims to fill a market gap by offering a free, non-subscription alternative to existing habit-tracking apps.
Why it matters
It represents a trend in software development toward privacy-first, open-source tools that prioritize user control over monetization.
A privacy-first habit tracker for iPhone and iPad.
Non-binary habit score · Offline-first · Open source (MIT) · No account, no subscription, no telemetry.
Kadō is an iOS habit tracker with three commitments:
Why another habit tracker? The market gap is spelled out in docs/PRODUCT.md : the reference open-source tracker (Loop) is Android-only; the reference iOS tracker (Streaks) is closed source and uses a binary streak; the most visible modern iOS open source attempt (Teymia) is freemium. Kadō takes Loop's algorithm to native iOS — MIT, free, no account, no subscription.
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