Free
In-App Purchases
About
CycleBox is a private period and cycle journal built for people who want useful tracking without accounts, ads, or cloud pressure. Log flow, symptoms, mood, energy, notes, and cycle settings in a local-first diary. See Today estimates, a 35-day calendar, trend charts, and private export options. Estimates are for planning and journaling only; CycleBox is not medical advice, diagnosis, treatment, contraception, or a fertility guarantee. CycleBox Pro unlocks unlimited history review, advanced trend summaries, and export.
Terms of Use (EULA): https://cyclebox.uptrail.ai/terms
Privacy Policy: https://cyclebox.uptrail.ai/privacy
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What's New in CycleBox
1.1.1
June 26, 2026
Rebuilt as a private local-first cycle journal with editable logs, calendar review, trend charts, export, and safer planning-only estimate language.
Subscription plans
CycleBox: Private Cycle Pro Yearly
Unlimited Pro access for one year (~3 months free).
$29.991 Year
