Free on the App Store
Turn scraps into rich, healthy compost
Track every pile, monitor temperature and moisture, balance your browns and greens, and get the gentle reminders that turn kitchen scraps into black gold — works fully offline.
Track every pile, monitor temperature and moisture, balance your browns and greens, and get the gentle reminders that turn kitchen scraps into black gold — works fully offline.
For beginners and seasoned composters alike.
Name and locate every pile, with support for Hot, Cold, and Tumbler methods.
Keep an eye on temperature and moisture so your pile stays healthy and active.
Visual balance tracking takes the guesswork out of what to add next.
Record what you add by weight or volume and build a full history.
Turn, water, and harvest on schedule with timely nudges.
No account, no internet required — everything stays on your device.
Pick your method and set up your first compost pile in seconds.
Add materials, track moisture and temperature, and follow your reminders.
Watch your ratio balance and your pile mature into finished compost.
Download Compost Companion free and give your scraps a second life.