Delta – Habit Tracker & AI

BastianKrass

In-app purchases

About this app

Delta is the first productivity app that talks back.
Complete tasks. Build habits. Earn XP. And let your personal AI analyze your week — and tell you exactly what to fix.
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🤖 YOUR PERSONAL AI COACH · Pro
The only to-do app with a built-in AI productivity analyst, powered by Grok.
• Weekly AI Report — analyzes your real data: overdue tasks by name, habit drops, energy patterns. 3 sharp insights, every week.
• Daily Briefing — one sentence above your task list every morning. Your most important action, right now.
• Smart Task Splitter — tap ✨ on any task. AI breaks it into 3–5 concrete steps you can actually do.
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✅ SMART TASK MANAGEMENT
Priorities, due dates, categories, color labels and recurring tasks — all in one clean view. Overdue tasks are flagged automatically.
🔥 HABIT TRACKER & STREAKS
Track daily and weekly habits. Keep your streak alive and watch your consistency grow. Streak Freeze protects you on off-days.
🏆 GLOBAL LEADERBOARD
Compete with thousands of users worldwide. Climb the XP ranking, land on the podium and show off your Delta Avatar.
📊 DEEP STATISTICS
Activity heatmap · XP history · habit consistency · energy trends by day of week · personal records. Know exactly where you're winning — and where to improve.
⚡ GAMIFICATION AT ITS CORE
Every task and habit earns XP. Level up, unlock badges, evolve your Avatar. Productivity finally feels like progress.
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🚀 DELTA PRO — THE FULL EXPERIENCE
✅ Unlimited tasks & calendar blocks
✅ Cloud sync across all devices
✅ Full statistics (30-day history)
✅ 365-day habit heatmap
✅ Streak Freeze — protect your streak
✅ Daily Challenges & bonus XP
✅ AI Weekly Report, Daily Briefing & Task Splitter
Try Pro free for 7 days. Cancel anytime.
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Available in English, German, Spanish, French & Russian.