Simple. Private. Effective.

30-Day Self-Improvement Challenge

Build consistency for 30 days. Each day you log a morning weight and quick evening ratings for energy, confidence, and mood. Watch trends emerge and keep momentum going.

Focus on the small wins

Daily check-ins keep you accountable without overwhelm.

See progress clearly

Auto-generated charts and trend lines reduce guesswork.

Your data stays with you

No accounts. No cloud. Everything is saved on your device.

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Why a 30-Day Challenge?

At GrowIn30, we believe that focusing on small daily habits for just 30 days can build lasting routines, and significantly impact one's life in a positive way. Grow in 30 helps you stay consistent by tracking four key metrics that reflect your wellbeing: weight, energy, confidence, and mood. Each entry takes less than a minute, but over time the data tells a powerful story about your growth.

What You’ll Track

  • Weight: quick morning log to stay accountable.
  • Energy: evening rating of how your body felt through the day.
  • Confidence: evening rating to track mindset growth.
  • Mood: evening rating that shows emotional trends.

Each of these is optional, but together they give a clear picture of your journey.

Who Is Grow in 30 For?

Whether you’re starting a fitness routine, building confidence, or just wanting to feel better each day, Grow in 30 gives you a simple structure to measure and visualise progress. You don’t need an account, and you don’t need to share your data or give us your email. The app is built for anyone who wants to dedicate a month of their life to personal development.

Works offline once installed. All data is saved on your device.