Best apps like 66-Day Habit & Streak Tracker

10+ similar apps compared and reviewed

5.0 avg rating
10 free apps
Updated August 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

Diggt Habit#2

Diggt Habit by GANDIVA TECHNOLOGIES L.L.C.

Strong Contender
💪 Health & Fitness
5.0(1 ratings)
FreeIn-App Purchases
Diggt Habit screenshot 1
Diggt Habit screenshot 2
Diggt Habit screenshot 3
Diggt Habit screenshot 4

This app helps you build lasting habits and track your health by syncing with Apple Watch and iPhone Health data. It offers intelligent habit tracking, comprehensive analytics, and secure local data storage for a personalized experience.

More apps like 66

4
Habit Tracker & Streak: Gabby
Habit Tracker & Streak: Gabby
Habit Tracker & Streak: Gabby
Daily Routine, Focus & Goals
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StreakUp: Daily Habit Tracker
StreakUp: Daily Habit Tracker
StreakUp: Daily Habit Tracker
Build habits. Change your life
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Green Arbor
Green Arbor
Green Arbor
by Andrew Carlson
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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
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Steady: Medication Reminder
Steady: Medication Reminder
Steady: Medication Reminder
Never miss a dose
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)
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10
Dopamine Reset Coach
Dopamine Reset Coach
Dopamine Reset Coach
by Niek Damen
Free
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