Ferment

Who it's for

About Ferment

Ferment is the ultimate companion for home fermenters, guiding you through every stage of the brewing process with precision and ease. Whether you are crafting crisp sauerkraut, tangy kombucha, or fluffy sourdough, this app ensures your batches turn out perfect every time.

INCLUDED: • 6 Core Routines: Access essential recipes for sauerkraut, kombucha, sourdough starter, kimchi, yogurt, and kefir. • Smart Timers: Set durations for each step, from primary fermentation to cooling. • Visual Progress: Track your batch with an intuitive ring progress indicator. • Temperature Notes: Guidelines for ideal ambient temperatures for each stage.

PRO: • 50+ Recipe Library: Unlock an extensive collection including miso, garum, shrub syrups, and advanced lacto-ferments. • Adaptive Timing: Recipes adjust automatically based on your local temperature input. • Critical Alerts: Specific reminders for sensitive actions like stirring, skimming scum, or transferring jars. • Batch History: Track your success rate and refine your technique over time.

Transform your kitchen into a fermentation lab with Ferment. Precision, simplicity, and flavor in one app.

How the subscription works

free + Pro EUR 2.99/mo

• Auto-renews monthly via Apple's standard subscription system.
• Cancel anytime in Settings → Apple ID → Subscriptions.
• Refunds handled by Apple per their policy at reportaproblem.apple.com.
• No third-party tracking or analytics SDKs inside the app.

What we don't collect

• Your contact list, photos, location, microphone, or camera.
• Any content you enter into the app (notes, logs, data) — it stays on your device unless you explicitly sync.
• Identifiers used to track you across other apps.

Full details in our privacy policy.

TestFlight beta

This app is in private beta on TestFlight. To request an invite, email support@bestpaid.app with the subject line TestFlight beta: Ferment.