Ondi vs DdongDal

Private period tracking, with daily logs and cycle history on your device. No account required. Ondi learns your unique cycle and gives you personalised insights that get smarter with every log. WHAT'S FREE — ALWAYS • Period tracking with automatic cycle detection • Daily logging: flow, mood, energy, sleep, symptoms • Cycle predictions that improve over time • Calendar with cycle history • Cycle irregularity alerts UNLOCK EVERYTHING (one-time purchase) • Fertility tracking: temperature, cervical mucus, ovulation tests • Contraception side effect matching • Headache and migraine pattern detection • PMS prediction and sleep analysis • Exercise guidance tailored to your cycle phase • Trying to Conceive mode with timing insights • Pregnancy mode: week-by-week guidance and due date • Postpartum recovery tracking • Data export for doctor appointments PRIVACY FIRST Your logs are stored on your device. Ondi does not operate a server for your health records or use tracking analytics. Apple Health access is optional, and you choose when to export or share a report. Copies you export and data stored in Apple Health are managed separately. EVERY STAGE OF YOUR JOURNEY From first periods to menopause, Ondi adapts. Perimenopause pattern detection, postpartum period return guidance, and breastfeeding-aware insights — all explained in plain language. WORKS WITH APPLE WATCH Reads wrist temperature and heart rate data from Apple Health to enhance predictions without manual tracking. Ondi is not a medical device and should not be used as contraception. Predictions are estimates. Always consult a healthcare provider for medical decisions.

DdongDal makes poop logging take just 3 seconds! A gut-health diary that organizes your bowel patterns with a calendar, graphs, and tables. Keep logging and find your body's rhythm! Perfect for you if: ■ You have recurring constipation or diarrhea and want to see your pattern ■ You want to know how often and when you go ■ You're curious how food (spicy dishes, coffee, probiotics...) affects your poop ■ Your doctor asked you to keep a bowel diary ■ You want this month's bowel health at a glance on one calendar Features: ■ Pick a shape and you're done — log in 3 seconds, multiple times a day ■ 8 poop shapes based on the Bristol stool scale (failed attempts count too) ■ Calendar color-coded by constipation / normal / diarrhea ■ Line graphs of state & count (from 1 week up to 1 year) ■ Time-of-day distribution (dawn/morning/day/night) and streaks ■ 12 free emotion stickers (food & workout packs via in-app purchase) ■ Add photos, condition tags, and memos to each day ■ Dark mode, PIN lock, reminders, backup/restore ■ Cozy handwriting fonts and a paper-textured design All records stay on your phone only.