Turn Motivation into Discipline

Build lasting habits. Journal daily to find your best days. Track metrics that push you forward.

Made by someone who tried everything else first

Download on the

App Store

Start on the

Web Version

Rated 4.4 stars on App Store (5,100+ downloads)

Everything you need to track your life

The perfect habit tracker, journal, and metrics app combined into one beautifully simple system

Daily Journaling

Reflect on your day with simple prompts. Rate your day from Terrible to Amazing. Understand what makes you tick.

Habit Tracking & Streaks

Build consistent habits with visual streak tracking. GitHub-style heatmaps show your daily progress at a glance.

Track Metrics & Analytics

Monitor hours studied, calories, weight, or any metric that matters. Interactive graphs reveal trends and patterns.

Beautifully Minimal Design

No clutter. No overwhelming features. Just the essentials designed with intentionality and care.

Ready to try?

Available on iPhone and web. Three Cells is built for people who want a simple, habit-focused life system. Try the demo, watch screenshots, or download the app.

All-in-One Life System

Stop juggling Notion, Todoist, and random habit apps. Everything you need in one beautifully designed place.

The problem with existing productivity apps

App Fatigue

You download Notion for journaling, Todoist for tasks, Streaks for habit tracking, and a fitness app for metrics. By week two, you've forgotten which apps to check. Sound familiar?

Our Solution

Three Cells is the habit tracking and journaling app designed by someone who tried everything else first. One app. Three essential features. Actually built to stick.

Feature Overwhelm

Most productivity apps try to be everything. This creates analysis paralysis. You spend more time organizing than actually tracking.

Beautifully Simple

Three Cells strips away the noise. Journal daily, build habits with visual streaks, track metrics with gorgeous graphs. That's it. That's the app.

Why Three Cells is different

Habit Tracking That Works

One-tap habit logging with addictive heatmap visualizations. Build streaks and watch your consistency grow.

Data Visualization

Interactive graphs for any metric. See patterns in your data that reveal what drives your best days.

Daily Reflection

Simple prompts to journal daily and rate your day. Understand what makes you tick and optimize for better days.

Zero Learning Curve

Minimal, intuitive design means you start tracking in seconds. No complex setup. No overwhelming tutorials.

Why People Download Three Cells

Join thousands who are transforming their lives with simple, beautiful habit tracking

Be Healthier & Stronger

Build the habits that lead to lasting physical wellness

Reduce Stress & Anxiety

Find peace through mindfulness and consistent routines

Become Your Best Self

Level up and reach your full potential

Build Consistency

Stop procrastinating and stay productive day after day

Better Relationships

Be present and dependable for the people you love

Never Stop Learning

Grow your skills and knowledge every single day

Take Control of Your Life

Create structure, eliminate chaos, live intentionally

Live Sustainably

Build habits that are good for you and the environment

Boost Energy & Feel Better

Wake up energized and proud of your day

Build a Better Future

Financial freedom and security for you and your family

Create Good Habits That Stick

Prove to yourself you can make changes that last

Find Confidence & Discipline

Build self-trust through daily commitment

Be a Role Model

Set an example of excellence for your kids and family

Achieve Your Dreams

Turn ambitions into reality through consistent action

Master Your Day

Make every day count and eliminate wasted time

Your journey to a better you starts with a single day. What will you track today?

See it in action

Simple, beautiful, and actually useful

One app. Three things. Actually stick to it.

The only productivity system you'll actually use every day

Journal

Two questions. One minute.
Finally understand what makes you tick.

Beautiful habit tracking with visual heatmaps and progress streaks

Habits

One tap tracking. Addictive heatmaps.
Watch your streak grow.

Clean, distraction-free task management interface

Tasks

Zero fluff. Just what matters.
Get stuff done, not organized.

What actual users say

"I've tried everything. Notion for journaling, Todoist for tasks, random habit apps. This is the first app that's minimal and has everything I need to build my dream life. I actually use it every day."

Mags, Software Engineer

"Finally. An app that doesn't try to do everything. Clean design, works perfectly, does exactly what it promises. I'm genuinely happy I found this."

Mabroor

Ready to get your life together? 🚀

Stop app-hopping and start building better habits.

Available on iPhone and Web

Three Cells

Self Improvement Made Simple. The minimal habit tracker, journal, and metrics app combined into one beautiful system.

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