Achieve Your Goals in 30 Days

Build new skills, break bad habits, and reach your goals with your AI-powered companion by your side.

Thirdy App Screenshot

Everything You Need

One app for all your 30-day challenges

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4 Challenge Types

Skill building, habit breaking, project completion, or wellbeing improvement - choose your path.

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Your AI Companion

An animated companion that grows with you. Engage daily and watch it evolve as you progress.

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GitHub-Style Calendar

Visualize your progress with a 30-day calendar featuring 5 intensity levels.

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AI Coach

Personalized support and daily affirmations, tailored to your specific goal.

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Streak Tracking

Maintain your streak and achieve milestones with special rewards.

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Smart Reminders

3 daily engagement windows: commit in the morning, log at midday, plan in the evening.

Choose Your Challenge

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Skill Building

Learn guitar, a language, or programming. Track your daily practice time and progress.

  • Daily practice goals
  • Track skill dimensions
  • AI-generated exercises
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Habit Breaking

Quit smoking, reduce social media, or overcome other habits.

  • Streak counter
  • Log craving intensity
  • Motivational messages
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Project

Finish your book manuscript, app, or creative project in 30 days.

  • Pomodoro support
  • Daily tasks
  • Milestone tracking
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Wellbeing

Improve sleep, movement, nutrition, and mental health simultaneously.

  • 3 foundation habits
  • Mood tracking
  • Vitality score

Ready for Your Transformation?

Start your 30-day challenge today and discover what's possible.