Thirty Day Challenge

Thirty Day Challenge helps you build habits offline. Start on any day and choose 7/14/30 days. Lock future days or allow preview. Use ready-made templates (Fitness, Mindfulness, Study, Finance). Features • Flexible start date; pick 7/14/30-day program • Lock future days or preview upcoming tasks • Templates to create a new challenge fast • Points & streaks; Freeze day (1–2 passes without breaking streak) • Notes and optional photo proof (system photo picker) • Progress bar, calendar heatmap, charts & completion time stats • History log; duplicate or reset a program; bulk edit titles/descriptions • Backup/Restore via JSON (import/export) • “Today” screen focused on one action • Works fully offline, no account • Ads: small banner at the bottom Permissions: Photos are optional and used only to attach a proof image via the system picker.