Lumi is the gentle habit & focus companion that adapts to your life — not the other way around.
Free on iPhone and Android. No account required to start.
Get Lumi freeLumi's landing — and every system below — was produced by the compounding-stack harness. Real output, not mockups.












Three ideas at the heart of Lumi — swipe through.
Miss a day? Lumi adjusts your streak math so one off-day never wipes out a month of progress. Consistency over perfection.
A look at the screens you'll live in.
The first habit app that didn't make me feel guilty for being human. The streak math is genius.
Renee A.
★★★★★ · App Store
Focus mode alone is worth it. I've reclaimed maybe an hour a day I used to lose to my phone.
Marcus T.
★★★★★ · Google Play
Beautiful, fast, and it never nags. Lumi just quietly helps. Been using it daily for four months.
Priya N.
★★★★★ · App Store
Switched from a paid competitor. Lumi does more, costs nothing, and respects my data.
Joon-ho K.
★★★★★ · Google Play
The insights screen actually changed my behaviour. Seeing the compound curve is motivating.
Sara L.
★★★★★ · App Store
Minimal, kind, and genuinely useful. Rare combination. My whole study group uses it now.
Diego R.
★★★★★ · Google Play
Download Lumi free. No account needed to begin — just open it and start.