Best apps like 66-Day Habit & Streak Tracker

10+ similar apps compared and reviewed

5.0 avg rating
10 free apps
Updated September 2026

66 is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to 66

More apps like 66

4
Habit Tracker & Streak: Gabby
Habit Tracker & Streak: Gabby
Habit Tracker & Streak: Gabby
Daily Routine, Focus & Goals
Free
💪 Health & Fitness
(0)
5
StreakUp: Daily Habit Tracker
StreakUp: Daily Habit Tracker
StreakUp: Daily Habit Tracker
Build habits. Change your life
Free
💪 Health & Fitness
(0)
6
Green Arbor
Green Arbor
Green Arbor
by Andrew Carlson
Free
💪 Health & Fitness
(0)
7
Upshot: GLP-1, Calorie Tracker
Upshot: GLP-1, Calorie Tracker
Upshot: GLP-1, Calorie Tracker
Wegovy Zepbound Ozempic Pill
Free

This app supports individuals on GLP-1 medications by tracking medication intake, visualizing drug levels, and simplifying calorie logging. It also helps manage side effects and monitor overall progress beyond just weight.

Medication shot/pill loggingInteractive half-life curve visualizationSimplified calorie and protein tracking
💪 Health & Fitness
(1)
freemium
8
Steady Reminders
Steady Reminders
Steady Reminders
It rings until you answer
Free

This app provides a reliable system for taking medications on time. It features persistent, full-screen reminders that require user interaction to dismiss, ensuring doses are not missed. Track your medication history and adherence with detailed logs and statistics.

Persistent full-screen remindersTake, snooze, or skip dose optionsToday list for upcoming doses
💪 Health & Fitness
(2)
free
9
Done Daily - Habit Tracker
Done Daily - Habit Tracker
Done Daily - Habit Tracker
by Ryan O'Neal
Free

Build lasting routines by tracking daily habits like exercise and personal discipline. Monitor your progress, view historical data, and maintain streaks with a simple interface. Enjoy features like dark mode and cross-device syncing.

Daily habit check-inTrack exercise and disciplineView history and patterns
💪 Health & Fitness
(1)
free
10
Dopamine Reset Coach
Dopamine Reset Coach
Dopamine Reset Coach
by Niek Damen
Free
💪 Health & Fitness
(0)