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Best 66 Days Apps

74+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated September 2026

Every iPhone needs a few good 66 days apps. We benchmark 74+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top 66 Days Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Life Reset: 66 Day HabitLife Reset: 66 Day HabitFree4.7★ (12K)NoYesSep 2026
266 Days - AI Interview Prep66 Days - AI Interview PrepFree4.9★ (228)NoYesSep 2026
366 Days: Habit Tracker66 Days: Habit TrackerFree4.1★ (9)NoYesSep 2026
4RiseAI: Life Better in 66 daysRiseAI: Life Better in 66 daysFree4.5★ (2)YesYesJul 2026
5Kaizen AI: Reset Life 66 DaysKaizen AI: Reset Life 66 DaysFree4.5★ (54)YesYesJul 2026
6Hibiko: 1 Habit, 66 DaysHibiko: 1 Habit, 66 DaysFree—YesYesSep 2026
7Bloom: Glowup In 66 DaysBloom: Glowup In 66 DaysFree—NoYesJul 2026
866 Days: gewoontes die blijven66 Days: gewoontes die blijvenFree—NoNoAug 2026

Top Picks for 66 Days

Life Reset: 66 Day Habit#1

Life Reset: 66 Day Habit by Savvy Tech Limited

Gamified Habit Tracker
Editor's Choice
💪 Health & Fitness
4.7😐(12K ratings)
FreeIn-App Purchases
Life Reset: 66 Day Habit screenshot 1
Life Reset: 66 Day Habit screenshot 2
Life Reset: 66 Day Habit screenshot 3
Life Reset: 66 Day Habit screenshot 4
Life Reset: 66 Day Habit screenshot 5
Life Reset: 66 Day Habit screenshot 6

This app transforms self-improvement into a game by turning your goals into daily quests, rewarding you with XP and streaks. It offers personalized habit programs, gamified progress tracking, and a suite of tools to support your journey.

What We Love

  • 👍 Changing user's life
  • 💡 Exceptional customer service
  • 🚀 Accountability tracking
  • 🚀 Good concept and potential

Room to Improve

  • 💰 Paywall/subscription required
  • 🔒 Lack of customization options
  • 🐛 Buggy UI and performance issues
  • 🔒 Inflexible tasks/activities
66 Days - AI Interview Prep#2

66 Days - AI Interview Prep by Uru Technologies, LLC

AI Banking & Consulting Prep
Strong Contender
📚 Education
4.9(228 ratings)
FreeIn-App Purchases
66 Days - AI Interview Prep screenshot 1
66 Days - AI Interview Prep screenshot 2
66 Days - AI Interview Prep screenshot 3
66 Days - AI Interview Prep screenshot 4
66 Days - AI Interview Prep screenshot 5

Master banking and consulting interviews with daily AI-powered practice. Track your progress on a 66-day journey with personalized feedback on technical, behavioral, and case questions. Improve your resume and gain confidence for top firms.

66 Days: Habit Tracker#3

66 Days: Habit Tracker by Epipherse

Build Good Habits & Break Bad
Worth Considering
📊 Productivity
4.1(9 ratings)
FreeIn-App Purchases
66 Days: Habit Tracker screenshot 1
66 Days: Habit Tracker screenshot 2
66 Days: Habit Tracker screenshot 3
66 Days: Habit Tracker screenshot 4
66 Days: Habit Tracker screenshot 5

This app helps you build lasting habits by encouraging daily repetition over a 66-day period. Set project-specific goals and track your progress with features like memos, photos, and notifications.

More 66 Days apps to explore

FAQ about 66 Days

What are the best 66 days apps for iPhone?
Life Reset: 66 Day Habit tops our 66 days apps ranking as of September 2026, with a 4.7-star average from 12K App Store ratings, and it's free to download.
Yes — 20 of the top 66 days apps we rank are free to download, including Life Reset: 66 Day Habit and 66 Days - AI Interview Prep.
Life Reset: 66 Day Habit has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 74+ 66 days apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Life Reset is a self-improvement app that gamifies the process of building habits and achieving goals. It turns your real-life objectives into daily quests, awarding you with experience points (XP) and tracking your streaks to make consistency feel rewarding and engaging.
Key features include daily quests to move towards your goals, an XP and leveling system to track progress, streak tracking to maintain consistency, and a variety of mini tools like a focus timer and meditation support. It also offers a 'Hard Mode' for increased accountability and motivational cards.

Related searches

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