Everything that helps you show up.
Nothing that turns habits into admin.
66 Streaks connects a fast daily check-in with visible progress across iPhone, Apple Watch, widgets, Siri, and Shortcuts.
Feature by Feature
Designed around the daily moment.
From one-tap check-ins to Apple Watch, detailed insights, and safe backups, each feature helps you act quickly or understand your progress.
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.
Flexible reminders
Set habit reminders around your routine, with up to three reminders per habit on Premium and a fallback for missed check-ins.
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.
Streak insights and analytics
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.
Trophy Vault
Keep a record of finished rounds, completed days, and Flame Guards used.
Backup and restore
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.
Unlimited habits with Premium
Move beyond the focused free habit limit 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.