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Compare allApp info
- Installs
- 50+
- Category
- Productivity
- Content rating
- Everyone
- Version
- 1.1.0
- Released
- Jan 30, 2026
- Last updated
- 30 Jan 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
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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.
One random mission per day. The habit tracker that keeps you focused.
🎴 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.