5 Apps That Make Tracking Your Period (and Any Pesky Symptoms) So Much Easier

Cost: Free; Plus subscriptions start at $10 for one month

Clue has been a leader in this space for a while, and with its science-backed predictions, as well as its user-friendly interface — you'll find only gender-neutral language in the app, and the founders also promise not to sell your data — that's unlikely to change anytime soon. Upgrade to Clue Plus to gain access to discounts and giveaways and receive a detailed monthly report on your cycle.