Ovaa: Period Tracker

Your period is five days late. You know, because you have counted every morning since Tuesday. Ovaa counts too. It says late, on the Home screen, and keeps counting up. It will not quietly start a new cycle and act like nothing happened. Open it any other day and you get what is true today: your phase, your cycle day, and one plain sentence about what's coming. HONEST PREDICTIONS Predictions come from a deterministic engine. No AI guesses your dates. You get a real uncertainty window instead of one falsely precise date, and it widens when your cycles are irregular. Predicted days wear a dashed ring; fertile, ovulation and PMS days are labelled "(est.)", because that is what they are. Without enough history it says "Building your cycle picture" instead of inventing a date. And it tells a missed log from a genuinely long cycle. SOMETHING TO ASK AT 2AM An AI assistant for cramps, mood,…