Firebase daily tables can be revised for up to 3 days. Recent dates are provisional.
Active installs / day
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7-day average vs previous 7
New installations
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Last 7 days vs previous 7
Native sessions
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Last 7 days vs previous 7
Checkout & billing errors
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Affected user-days, last 7 days
Daily active vs new installations
Active installations (area, left axis) and new installations (bars, right axis). Shaded days are provisional.
Day 1 return retention
Share of a cohort's installations that returned exactly N days later. Band is the 95% Wilson interval; dashed = cohort not yet mature.
Cohort retention heatmap
Newest cohorts first. Darker = higher retention; hatched = not yet mature.
Learning engagement funnel
User-days over the last 30 days. A user active on several days counts once per day. Practice start does not prove completion; audio play does not guarantee a full listen.