FermentApp vs FermentFlow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FermentApp
Learn the art of fermentation and pickling with step-by-step lessons and guided recipes. Explore a variety of techniques, from basic lactofermentation to making kimchi, with audio options for on-the-go learning. This app offers a comprehensive guide for beginners to create delicious homemade ferments.
- 10 illustrated theory lessons
- Audio versions of lessons
- 16 guided step-by-step recipes
- Recipe alerts and notifications
- Vegan options for recipes
- Content in English and Spanish
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Hands-on crash course for homemade Ferments & Pickles. FermentApp is the ultimate app to learn fermentation and pickling techniques from scratch and at your own pace: - 10 lessons with all the theory on veggie lactofermentation fundamentals, beautifully illustrated. You can also listen to the lessons while doing other stuff as they're also available in audio format. More than two hours of fun and rigorous content. - 16 guided recipes, step by step, with alerts and notifications that will guide you through the whole process. Recipes are in order of difficulty, so we'll start with easy recipes and we'll end up making our own kimchi, our graduation recipe. All the recipes are vegan or have a vegan option. And with more recipes coming soon! All the content is available in English and Spanish. Lesson index: 1. Course introduction 2. Why fermenting? 3. Fermentation technique 4. Pickling technique 5. Hygiene and cleanliness 6. Best practices 7. Problem solving 8. Recommended tools 9. Fermentation decalog 10. Bibliography and references Recipe index (more recipes will be published in the next months): 1. Quick pickles 2. Sauerkraut 3. Avocado pickles 4. Sourdough 5. Preserved lemons 6. Red sauerkraut 7. Vietnamese pickles 8. Sima 9. Ginger bug 10. Giardiniera (Chicago Style) 11. Fermented salsa 12. Tepache 13. Fermented mustard 14. Kvass 15. Ginger ale 16. Kimchi FUTURE PLANS This course, like our ferments, is alive! Here is the open roadmap for the app. If you have any suggestion, we want to hear from you: - Continuous lesson updates and additional content. - New seasonal and extra recipes included in the course. - Newsletter service for FermentApp users. - Optional expansion packs with new courses covering specific topics: koji, vinegars, milk, vegan cheeses, regional ferments and pickles, drinks... - Collaborations with chefs and experts to cover new content tracks. - User profile and community tools. - Recipe customisation to create your own variants. - Personal cookbooks: create and publish your own recipes.
FermentFlow
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Transform your fermentation projects from recipes to reality with FermentFlow, your fermentation companion. Track multiple ferments with step-by-step notifications, taking notes and photos as you go. FermentFlow helps you stay organized and create successful fermented foods. Fermentation recipes include: - Sourdough Bread/Focaccia - Jun Tea - Sauerkraut - Yogurt - Ginger Bug - Giardiniera - Milk kefir - Labneh - Brine and dry salting fermentations Key Features: - Convert existing fermentation recipes into guided projects. - Manage your projects via step-by-step notifications. - Take photos to document your progress. - Add notes and observations. - Review completed projects. Download now and start tracking your fermentation adventures!
Screenshots
Verdict
The clearest difference is price: FermentFlow at Free against FermentApp's $4.99. FermentFlow also leads on update cadence (every 3 days vs every 8 days). FermentApp's advantage is iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
FermentFlow is free to download; FermentApp costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
FermentApp ships an update every 8 days, FermentFlow every 3 days. The most recent releases landed on September 21, 2026 and September 15, 2026 respectively.
| Parameter | FermentApp | FermentFlow |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 31 MB | 203 MB |
| Age rating | 12+ | 12+ |
| Developer | Lostium Project | Kyle Taborski |
In-app purchases
FermentApp
No in-app purchases
FermentFlow
No in-app purchases
Questions
Is FermentApp free?
Is FermentFlow free?
Do FermentApp or FermentFlow have ads?
Which is updated more often, FermentApp or FermentFlow?
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