
Free
About
Kombucha fermentCal is a practical app for home fermentation and growing. It helps you with kombucha, Tibi (water kefir), rejuvelac and sprouting — all in one place.
In the app you will find:
ingredient calculations for kombucha F1 and F2
guides for beginners and advanced users
overview of saved and active batches
practical tips and fermentation alerts
recommended products for kombucha, sprouting and matcha
helpful information on temperature, alcohol and common situations in home fermentation
Available in Czech, Slovak and English.
Perfect for anyone who wants better control over their fermentation and key information always at hand.
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What's New in Kombucha fermentCal
1.9
June 25, 2026
- New Discounts section: unlock discount codes for vyhonky.cz by saving your batches and following us on social media. The more you ferment, the bigger the reward. - Quick access to Discounts right from the Start screen. - Updated matcha lineup — Japan Matcha Imperial No.1 BIO. - Smoother "Rate the app" experience. - Minor fixes and improvements.
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