FERMNTR vs BrewBatch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FERMNTR
This app helps homebrewers track their creations from recipe design to fermentation. It focuses on sensory aspects first, then fills in technical details, and integrates with brewing equipment for a streamlined process.
- Sensory-first recipe builder
- Guided brew day with timers
- Live Brewzilla integration
- Fermentation tracking (RAPT, TILT, manual)
- Dashboard for active batches
- Inventory management
- Push notifications
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FERMNTR – Brew by taste, not numbers. FERMNTR is the app I wished existed when I started brewing. It now covers the whole brew — from sketching a recipe, to brew day, to fermentation, to what's left in your inventory — without feeling like a spreadsheet. Most recipe tools want you to think in grams and IBUs from minute one. FERMNTR lets you start with what you actually want the beer to taste like — the hop character, the malt backbone, the yeast personality — and fills in the numbers as you go. The stats are all there if you want them. They're just not in the way. Not sure where to start? Just describe the beer you're after, like "a juicy hazy IPA around 6%, heavy on tropical fruit", and the AI recipe assistant builds a complete recipe for your brewery: grain bill, hops, yeast and mash. It checks the numbers against the style, can use what's already in your inventory, and follows your lead when you'd rather break the rules. Already have a recipe? Ask it to swap a hop, raise the ABV or scale up the batch, and it rebalances the rest so the beer still tastes like itself. Nothing is saved until you say so. Powered by Apple Intelligence. FERMNTR doesn't charge for it, but Apple's own terms and usage limits apply. Brew day shouldn't be a juggling act. Steps, timers, mash temps, and notes live on one screen. If you've got a Brewzilla, FERMNTR talks to it directly, so the temperature you see is the real one in the kettle. No more flipping between three apps with sticky fingers. And no more guessing what's happening in the fermenter. Connect your RAPT or TILT devices and watch gravity and temperature update in real time, or log readings by hand in a few seconds. Either way, you get clean charts and a dashboard that tells you, at a glance, which batches need attention and which are quietly doing their thing. There's a bonus for the lazy (and the forgetful): when a fermentation moves to its next step, FERMNTR can automatically retarget your temperature controller to match the plan. Fewer alarms, fewer "oops I forgot at 1am" moments. (Premium, compatible controller required.) Everything syncs across iPhone, iPad, Mac, and Apple Watch, with widgets so you can check a batch without even unlocking your phone. What's inside: • Sensory-first recipe builder with full stats under the hood • AI recipe assistant: describe a beer and get a full recipe, or tweak an existing one just by asking (no extra charge from FERMNTR, requires Apple Intelligence) • Guided brew day with timers, steps, and live Brewzilla integration • Fermentation tracking with RAPT, TILT, or quick manual logging • Dashboard for active batches and connected devices • Inventory so you actually know what's in the fermenter, the keg, and the cupboard • Detailed charts that don't need a manual • iPhone, iPad, and Apple Watch apps with widgets on all of them • Push notifications when fermentations change state (Premium) • Auto-retarget your temperature controller as steps progress (Premium, compatible hardware required) • iCloud sync, so your brews follow you • Supports Brewzilla (gen 4 with RAPT), RAPT pill, all RAPT temperature controllers (Like Temperature Controller, Fermentation Chamber, etc) and TILT. Recipe creation for Beer, and fermentation support for beer, cider, mead, wine, or anything else that bubbles. FERMNTR won't promise medal-winning beer — that part's still on you. But it'll make the rest of it a lot less stressful. End-User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
BrewBatch
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Your brew days deserve better than a notes app. BrewBatch is a field book for homebrewers: every batch logged with its recipe, volumes, gravity curve, and story, plus the math every brew actually needs. Log a batch in a minute: name, style, batch number, brew day, volumes into the fermenter, grain bill, hops, yeast, and recipe notes. From there the app keeps the record while you keep brewing. WHAT SHIPS - Batch log: recipe, style, targets, and volumes in liters or US gallons - Gravity readings with automatic ABV and apparent attenuation, drawn as a fermentation curve - Fermentation timeline with reminders: dry hop, gravity check, bottling day, first taste - Bottling and kegging notes with target carbonation and a priming sugar suggestion for your exact volume - Taste ratings over time: watch a batch condition, peak, and fade - Brew-again shortlist: star the recipes worth repeating, ranked by how their tastings held up - Brewer's toolbox: ABV calculator, priming sugar calculator, hydrometer temperature correction, Plato and gravity converter - Brew Sheet PDF: one printable page per batch with the recipe, gravity log, timeline, packaging, and tastings - Syncs across iPhone, iPad, and Mac with iCloud FREE VS LIFETIME Free is the full workflow for your first 3 batches: readings, reminders, tastings, charts, and every calculator. The Lifetime Unlock (one payment, no subscription) removes the batch limit and opens the Brew Sheet PDF export. Buy once, keep it forever, on all your devices. PRIVATE BY DESIGN No account, no ads, no tracking. Your brew log lives on your device and in your private iCloud; we run no servers and cannot see your data. Made in Montreal by InnovaLabWorks.
Screenshots
Verdict
FERMNTR and BrewBatch are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. FERMNTR sells 3 in-app purchases, starting at $0.99 per month and BrewBatch sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
FERMNTR ships an update weekly, BrewBatch every 4 days. Both last shipped on October 16, 2026.
| Parameter | FERMNTR | BrewBatch |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 18.0 | 18.0 |
| Further details — not scored | ||
| Size | 80 MB | 5 MB |
| Age rating | 12+ | 17+ |
| Developer | FERMNTR HB | InnovaLabWorks |
In-app purchases
FERMNTR
- Monthly premium1 Month trial$0.991 Month
- Yearly premium$4.991 Year
- FERMNTR Lifetime Premium$24.99
BrewBatch
- BrewBatch Lifetime$2.99







