Echo: Anniversary

Echo: Anniversary is a minimalist app for anniversaries and daily notes. No ads, no IAPs, and your data stays on device. Highlights: • Event types: count up, countdown, anniversary • Smart date calculation for next occurrence and days remaining • Local reminders with custom time and lead days • Minimal diary for quick entries • On This Day flashbacks • Insights: event distribution, writing heatmap, mood palette • Privacy-first: no account, no cloud sync