CompoCalc_DEMO

CompoCalc_DEMO is the official Preview Version of CompoCalc — the smart compost mix and C:N ratio calculator designed for home composting.
This demo includes limited features and a 30-second Free Preview Mode that unlocks the full ingredient list temporarily so you can experience the complete workflow.

🌱 What’s Included in the Preview Version

Limited ingredient list (demo mode)

Two-ingredient mix limit

Core C:N ratio calculations

Guided button glow workflow

Responsive UI in all device orientations

30-Second Free Preview Mode that unlocks all materials and functions temporarily

The Free Preview lets you see the full potential of CompoCalc before you commit.

⏱️ 30-Second Free Preview Mode

Tap the Free Preview button to:

Unlock the full ingredient list

Remove demo restrictions temporarily

Explore advanced functionality

Test the workflow exactly as it appears in the full version

When 30 seconds expire, the app returns safely to demo mode. No data is collected, and no features remain unlocked.

🧪 Why Try CompoCalc_DEMO?

Good composting starts with the right Carbon:Nitrogen ratio.
This preview helps you:

Understand greens vs browns

Estimate ratios instantly

Avoid wet, sour, or nitrogen-heavy mixes

Learn how different materials impact your compost performance

The combination of Demo Mode + Free Preview Mode gives you a complete look at how CompoCalc improves compost building.

🔓 Upgrade for Full Access

The full version of CompoCalc unlocks:

Unlimited materials and mix rows

Complete material database

Save / open mixes

Print & export

Professional-level help guides

All advanced tools without time limits

The Preview Version simply helps you decide if these features fit your workflow.

🔒 Privacy & Offline Safety

CompoCalc_DEMO is fully offline:
✔ No data collected
✔ No accounts
✔ No analytics
✔ No tracking
✔ No ads
✔ No cloud storage

Everything stays on your device.

🚀 Try CompoCalc with the Preview Version

Download CompoCalc_DEMO to test the interface, build sample mixes, unlock the 30-second Free Preview Mode, and see how CompoCalc can help you build cleaner, more balanced compost.