Explore 66 Streaks habit tracker features
Fast check-ins, visible 66-day progress, reminders, widgets, Siri, and Apple Watch—without account setup.
Fast daily check-ins
Record today's habit in one tap without navigating a complicated dashboard.
66-day progress grid
See completed days become a clear pattern across every 66-day round.
Habit reminders
Set one reminder per habit around your routine, plus a fallback for missed check-ins.
Multiple reminders Premium
Set up to three reminders per habit for routines that need more than one cue.
Home Screen widgets
Choose a smart summary, habit list, or single-habit view and keep progress visible without opening the app.
Lock Screen widgets
See overall progress or one selected habit before unlocking your iPhone.
Apple Watch app
Review habits, see progress, and check in from your wrist.
Live Activities
Follow active habit progress in a glanceable, always-current view.
Siri and Shortcuts
Check in, hear your streak, or find incomplete habits with voice commands and personal automations.
Calendar history
Move through past months and see completed, missed, paused, and protected days.
Insights and analytics Premium
Understand completion rate, vulnerable weekdays, recovery, best and average streaks, round comparisons, and progress over time.
Weekly recaps
Review the last seven days, completed check-ins, and the weekday most likely to need attention.
Habit templates and ideas
Start faster with a categorized catalog of practical habit ideas.
Rounds, not lost progress
Start again after a miss while keeping previous attempts and completed rounds in your history.
Flame Guards
Protect a missed day with one starter Guard on Free; Premium provides three Guards per monthly cycle.
Trophy Vault
Keep a record of finished rounds, completed days, and Flame Guards used.
Backup and restore Premium
Export a versioned backup and restore it later with conflict-safe import handling.
Personal customization
Choose habit icons and colors, app theme, home layout, and the appearance of shared progress cards.
Shareable streak cards
Create polished progress cards and share milestones without creating an account.
Unlimited active habits Premium
Move beyond the Free limit of four active habits when you are ready to track more.
Light and dark appearance
Follow your iPhone setting or choose the appearance you prefer.
No account required
Start without registration, an email address, or setup friction.
Feature Tutorials
Set up the app around your routine
Use and customize widgets
Choose the right widget size and decide what it should show.
Lock ScreenKeep progress visible earlier
Add overall progress or one selected habit before unlocking.
Siri & ShortcutsBuild a faster check-in loop
Use voice commands and personal automations without faking completion.
RemindersChoose cues you can act on
Match timing and action size to the routine you actually have.
ProgressRead the 66-day grid
Look for useful patterns instead of demanding perfection.
RoundsRestart with context
Keep prior attempts and change one source of friction.