Atomic Clock - Habit Tracker

In-app purchases
50+
Downloads
Content rating
Everyone
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About this app

#1 Offline Habit Tracker Built on Atomic Habits Principles ⚡
Build powerful daily habits, track streaks, and become the best version of yourself — completely offline and 100% private. No account. No cloud. Just you and your habits.

Unlike other habit apps, Atomic Clock is built around identity-first habit tracking — just like James Clear intended.

Atomic Clock is the habit tracker app for people serious about self-improvement. Inspired by James Clear's Atomic Habits, it helps you build daily routines that compound into extraordinary results — one small habit at a time.

🔥 HABIT TRACKER FEATURES THAT ACTUALLY WORK

Daily Habit Scheduler
— Morning, Afternoon, Evening & Anytime habit sections
— Daily, weekly & custom habit frequency settings
— Smart habit reminders to keep you accountable
— Color-coded categories + custom icons

Streak Tracker & Momentum
— Current streak & all-time best streak counter
— Streak rescue alerts before you break the chain
— Visual habit completion progress
— Milestone celebrations to stay motivated

Habit Analytics & Insights
— 30-day habit trend graphs & consistency score
— Time-of-day performance breakdown
— Weekly habit heatmap calendar
— Category distribution & top habits leaderboard
— Momentum & recovery speed indicators
— Identity votes — track who you're becoming

Identity-Based Habit Building
— Link every habit to your desired identity
— See how each check-in votes for the person you want to be
— Identity insights powered by your real daily progress

🔒 100% OFFLINE HABIT TRACKER. ZERO DATA COLLECTION.
Your habit data never leaves your device. No account required. No cloud sync. No tracking. The most private habit tracker on Android.

⭐ ATOMIC CLOCK PREMIUM — Advanced Habit Insights
Unlock the full power of your habit analytics:
✓ Detailed 30-day habit trend graphs
✓ Complete habit history calendar
✓ Time-of-day performance analysis
✓ Category & identity analytics
✓ Momentum & recovery insights
✓ Weekly consistency score breakdown
Basic habit tracking is free forever.

🌟 PERFECT FOR:
— Morning & evening routine builders
— Fitness, wellness & mindfulness habit tracking
— Students building study consistency
— Professionals improving daily focus & productivity
— Anyone on a self-improvement journey
— Privacy-conscious users who want offline apps

📲 HOW TO START IN 3 STEPS:

Create habits linked to your identity
Set smart reminders for the right time of day
Check off habits, watch streaks grow, gain insights
💡 BASED ON PROVEN ATOMIC HABITS SCIENCE
James Clear's four laws — make it obvious, attractive, easy, satisfying — are built into every feature of Atomic Clock.

Download the best offline habit tracker free today. Build your streak. Become who you want to be. ⚡
Updated on
Mar 30, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Committed to follow the Play Families Policy

What’s new

🎨 Material You Icons: Support for themed icons on Android 13+.
🔔 Reliable Reminders: Reminders now persist after device reboots.
🌍 Timezone Fix: Corrected Daylight Saving Time (DST) support.
✨ New Greetings: More elegant and varied daily greeting lines.
⚡ Better Performance: Support for battery optimization whitelisting.