Niche / menstrual-cycle-trackers

Menstrual-Cycle Trackers

3 apps tracked in this niche. Ranked by qualifying windowed rating-count rate, as of 2026-08-13.

0 of 3 tracked apps in this niche grew faster than +50/day (fastest +4.5/day); median +1.7/day. Windows end 2026-08-13T07:21:55.180Z; qualifying look-backs are 2.9d. 0 further apps have no qualifying window yet.

• Rating-count percentile App Windowed rate (sort key)
• Rating-count percentile: pct 97.4 · N=1,087 Clearblue Period Cycle Tracker SPD Development Co Ltd Windowed rating-count rate: +4.5/day 2026-08-10T10:33:28.095Z → 2026-08-13T07:21:55.180Z · 2.9d window.
• Rating-count percentile: pct 98.1 · N=1,087 Ovi Cycle & Period Tracker StepsApp GmbH Windowed rating-count rate: +1.7/day 2026-08-10T10:33:28.095Z → 2026-08-13T07:21:55.180Z · 2.9d window.
• Rating-count percentile: pct 98.7 · N=308 HeySis: Cycle & Period Tracker Danila Zakharov Windowed rating-count rate: +1.0/day 2026-08-10T10:33:28.095Z → 2026-08-13T07:21:55.180Z · 2.9d window.

Rating-count percentile means the app’s latest absolute rating count ranked among N tracked apps in the same tracking-age bucket shown for that row, as of its latest snapshot. It is independent of the windowed growth rate. Cohorts below N=30 are not ranked.