Just One: One Mission, One Day
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About this app
🎴 ONE CARD. ONE MISSION. ONE DAY.
Just One is a gamified habit tracker that delivers one daily micro-mission to help you build better habits without overwhelm.
HOW IT WORKS
• Build your deck with habit cards you want to develop
• Each day, one card is randomly drawn as your mission
• Complete it at 25%, 50%, 75%, or 100% — any progress counts
• Track your streaks and watch your consistency grow
PERFECT FOR
✓ Procrastinators who struggle to start — just focus on ONE thing
✓ Workaholics who do too much — permission to do just ONE thing
✓ Anyone who feels overwhelmed by endless to-do lists
WHY JUST ONE?
Unlike traditional habit trackers that pile on daily tasks, Just One uses card game mechanics to remove decision fatigue. You don't choose what to do — the deck chooses for you.
FEATURES
• 🎯 Random daily missions from your personal deck
• 📊 Flexible completion tracking (25-100%)
• 🔥 Streak tracking and milestone achievements
• ✏ Create custom mission cards
• 📝 Add reflections and notes to completions
• 🌙 Vacation mode for guilt-free breaks
• 🔔 Daily reminder notifications
• ☁ Optional cloud sync across devices
• 🌐 Available in English and Portuguese
• 📴 Works completely offline
PRIVACY-FIRST
Your data stays on your device by default. Create an account only if you want cloud sync. No ads, no tracking of personal habits.
Start building better habits — one card at a time.
Just One is a gamified habit tracker that delivers one daily micro-mission to help you build better habits without overwhelm.
HOW IT WORKS
• Build your deck with habit cards you want to develop
• Each day, one card is randomly drawn as your mission
• Complete it at 25%, 50%, 75%, or 100% — any progress counts
• Track your streaks and watch your consistency grow
PERFECT FOR
✓ Procrastinators who struggle to start — just focus on ONE thing
✓ Workaholics who do too much — permission to do just ONE thing
✓ Anyone who feels overwhelmed by endless to-do lists
WHY JUST ONE?
Unlike traditional habit trackers that pile on daily tasks, Just One uses card game mechanics to remove decision fatigue. You don't choose what to do — the deck chooses for you.
FEATURES
• 🎯 Random daily missions from your personal deck
• 📊 Flexible completion tracking (25-100%)
• 🔥 Streak tracking and milestone achievements
• ✏ Create custom mission cards
• 📝 Add reflections and notes to completions
• 🌙 Vacation mode for guilt-free breaks
• 🔔 Daily reminder notifications
• ☁ Optional cloud sync across devices
• 🌐 Available in English and Portuguese
• 📴 Works completely offline
PRIVACY-FIRST
Your data stays on your device by default. Create an account only if you want cloud sync. No ads, no tracking of personal habits.
Start building better habits — one card at a time.
One random mission per day. The habit tracker that keeps you focused.
Updated on
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.
- This app may share these data types with third partiesPersonal info, App activity, and Device or other IDs
- This app may collect these data typesPersonal info, App activity, and Device or other IDs
- Data is encrypted in transit
- You can request that data be deleted
- Committed to follow the Play Families Policy
What’s new
Welcome to Just One! One mission per day to help you grow. Missions across 12 life categories. Track your progress with streaks. Complete at your own pace (25-100%). Works offline. Free, no ads.
Everyone
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About the developer
EDAX TECNOLOGIA LTDA
contact@edax.com.br
Rua FRANCISCO ALVES 590
SALA 0703 EDF NEGOCIAL CENTER
ILHA DO LEITE
RECIFE - PE
50070-485
Brazil
+55 81 99154-0694
