Shiren — Simple to Start, Hard to Quit.
Simple to Start, Hard to Quit

Disciplined
by Design.

A minimalist discipline tracker for the 75 Hard Challenge. Offline-first, fiercely private, and built to keep you honest.

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The Core Philosophy

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Focus

Track six pillars: water, diet, indoor workout, outdoor workout, reading, and progress photo. Nothing else. Just the habits that matter.

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Privacy

Your data lives locally. Full functionality without network. Cloud sync is optional — your growth is your own business.

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Resilience

A UI that doesn't beg for attention. It serves as a cold, reliable mirror of your commitment — especially when it's hardest to stay on track.

Workspace

The Daily Forge

A clean, visual representation of daily progress without distractions. Six pillars, one tap each. No streaks for the sake of streaks — just clarity.

  • Tactical Daily Grid
  • One-Tap Completion
  • Vitality Index — daily discipline score
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Water
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Diet
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Indoor
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Outdoor
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Reading
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Photo
Progress Vault Day 47 / 75
Vitality Index 94
Attempt Streak Day 47
Analytics

Deep Progress

Beyond just streaks — the Vault captures daily photos with a before/after slider, grid, and timeline. The Vitality Index scores each day's discipline across all six pillars, so you can see where you're holding the line and where you're slipping.

"Discipline is the bridge between goals and accomplishment. We just help you see the bridge clearly."

Ready to start?

Build discipline, one day at a time.