Kaluna: Private Period Tracker

Kaluna is a calm, private period tracker. Everything you log stays on your phone. There is no account, no cloud, no ads and no tracking, and the app does not even ask for internet access. WHY KALUNA • Private by design: your data lives only on your device, in an encrypted database. Nothing is uploaded, ever. • Pay once, keep it: one purchase, no subscription, no ads, no in-app purchases. • Calm and clear: a quiet design that tells you what you need to know and nothing more. TRACK WHAT MATTERS • Log flow, mood, cramps, temperature, symptoms and notes in a few taps. • See your cycle on a calendar with your logged days and estimated windows. • Predictions are shown as ranges, never one "exact" day, because every body is different. • Follow trends in your cycle and period length over time, based only on your own logs. FOR EVERY STAGE • Perimenopause mode: track hot flashes and gaps between…