# 66 Days - Habit Tracker

> Build Good Habits & Break Bad

Canonical page: [https://chrome-stats.com/d/id1439590647](https://chrome-stats.com/d/id1439590647)

## Overview

- **ID:** `id1439590647`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Epipherse
- **Category:** Productivity
- **Rating:** 4.10 / 5 (9 ratings)
- **Version:** 2.10.0
- **Last updated:** 2026-09-03
- **First published:** 2018-10-29
- **Size:** 16 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/66-days-habit-tracker/id1439590647)
- **Website:** [https://66days.epipherse.com](https://66days.epipherse.com/)
- **Privacy policy:** [https://66days.epipherse.com/privacy/](https://66days.epipherse.com/privacy/)

## Description

Transform your life in 66 days! Unlock Lifetime Access, build powerful daily routines, and break bad habits effortlessly.

According to a landmark study by University College London (UCL), it takes an average of 66 days for a new behavior to become an automatic, lifelong habit.

You don't need extreme willpower or superhuman effort. By repeating small, consistent actions every day, your brain naturally transforms them into effortless routines.

66 Days is designed to help you organize your life goals into actionable projects, maintain daily streaks, and conquer the 66-day milestone to transform your lifestyle.

[ 66 Days Key Features ]

1. Project-Based Habit Building
• Set meaningful goals like 'Lose 10 kg' or 'Read 20 Books' and attach daily micro-actions (e.g., 30 push-ups, read 15 mins).
• Completing just one habit action per day keeps your streak alive!

2. Break Bad Habits & Quit Tracker
• Track your clean streaks for quitting smoking, junk food, procrastination, or screen time.
• Log reflections when overcoming cravings and watch your milestone gauges grow.

3. Insightful Analytics & Milestones
• Visualize your consistency with heatmap calendars, weekly trends, and overall statistics.
• Reach 66 days to enshrine your achievement in the permanent 'Success Collection' and unlock badges.

4. Personalized Cards & iOS Widgets
• Customize each habit card with custom photos, elegant color palettes, and blur themes.
• Stay on top of your daily routines directly from your Home Screen with beautiful widgets.

5. Privacy & Biometric Lock
• Keep your personal habit journal safe with Face ID and Touch ID biometric locking.

6. Lifetime Access & Premium
• Unlock all premium features permanently with a single one-time purchase—no subscription stress.

Start today. In 66 days, you will meet a completely new version of yourself!

Terms of Use (EULA): https://66days.epipherse.com/terms/
Privacy Policy: https://66days.epipherse.com/privacy/

## Rankings

- #362,742 — Overall

## Similar extensions and apps

- [Habit Tracker: 66-DayChallenge](https://chrome-stats.com/d/id6755162986) — 5.00 / 5
- [GoodHabits: 66-Day Tracker](https://chrome-stats.com/d/id1594176244)
- [66 Challenge](https://chrome-stats.com/d/id6758270405) — 5.00 / 5
- [22 Days: Habit Tracker](https://chrome-stats.com/d/id1474006757) — 4.70 / 5
- [66 - Build Your New Habit](https://chrome-stats.com/d/id6769550994)
- [Habity - Habit Tracking](https://chrome-stats.com/d/id6747450885)
- [66 day journey](https://chrome-stats.com/d/id6758518524)
- [66-Day Habit & Streak Tracker](https://chrome-stats.com/d/id6759220059) — 5.00 / 5
- [Hoodie: 66 Days Challenge](https://chrome-stats.com/d/id6752722210) — 5.00 / 5
- [Daily Habit Tracker: Goals](https://chrome-stats.com/d/id6761679168)
- [Elegant Habits: Habit Tracker](https://chrome-stats.com/d/id6794923658) — 5.00 / 5
- [Habit Tracker - Better Habits](https://chrome-stats.com/d/id6752536617)

---

Source: [Chrome-Stats](https://chrome-stats.com/d/id1439590647)