The BrewLog vs BrewDiary
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
The BrewLog
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BrewLog is a calm, focused journal for specialty coffee. Log your pour-over brews, reflect on what worked, and dial in your perfect cup over time. TRACK EVERY VARIABLE Record dose, water, grind size, temperature, brew time, pours, equipment, and add-ons β everything that affects the cup. REFLECT ON TASTE Rate taste, acidity, sweetness, and bitterness. Add tasting notes and tag flavor profiles like fruity, chocolatey, floral, and more. MANAGE YOUR BEANS Keep a library of every bag you buy. Track roast dates and get notified when beans are rested and ready to brew. SHARE WITH FRIENDS Generate beautiful brew cards and share them on Instagram or with your coffee community. BUILT FOR YOUR WORKFLOW - Brew presets for your go-to recipes - Filter brews by method, beans, and ratings - Catalog your gear (grinders, drippers, kettles) - Offline-first β works without internet - Syncs across devices NO STREAKS. NO BADGES. NO NOISE. BrewLog is calm software. No gamification, no dark patterns. Just a quiet space for the coffee you care about. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
BrewDiary
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A better cup starts with a better record. BrewDiary is a brewing journal for people who care about what ends up in the cup. Track dose, water, ratio, grind size, temperature, pour timing and tasting notes so every adjustment has a reasonβand your favorite cup can be repeated. 20 coffee brands and roasters. 56 professional recipes. BrewDiary Pro includes 53 reference recipes from 20 coffee brands and roasters, plus 3 baseline recipes: 56 professional recipes based on official and competition-published guidance. Start with V60, Kalita, AeroPress and more, then spend less time guessing. Build your signature cup, step by step. Apply a professional recipe, record the result, and follow diagnosis suggestions to fine-tune grind size, water temperature and pour rhythm. Turn each improvement into a recipe you can call your own. RECORD WHAT MATTERS β’ Log dose, water, ratio, grind size, temperature and time for every brew β’ Use the built-in timer with pour-by-pour steps β’ Rate aroma, acidity, sweetness, body and aftertaste with a structured scorecard FIND YOUR RECIPE AGAIN β’ Save every brew as a repeatable recipe β’ Compare brews side by side to see which variable changed β’ Use the extraction control chart to spot under- and over-extraction FREE AND PRO β’ Free: 10 brews, 10 custom recipes, 1 bean, and 3 full diagnoses per week β’ Pro: unlimited brews, custom recipes and beans, the full roaster directory, advanced diagnosis, charts and export The yearly plan is NT$690; eligible users may receive a 30-day free trial. Monthly NT$90 and lifetime NT$1,290 options are also available. Your brewing data is stored locally on your iPhone. No account or sign-up is required. Export your complete log whenever you need it. Available in English, Traditional Chinese, Simplified Chinese, Japanese, Korean and French. Terms of Use (EULA): https://brewlog-legal.pages.dev/terms.html Privacy Policy: https://brewlog-legal.pages.dev/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: The BrewLog at none against BrewDiary's 2. BrewDiary's advantage is update cadence (every 3 days vs weekly) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. BrewDiary sells 2 in-app purchases, starting at $2.99 per month. The BrewLog asks for nothing beyond the download.
The BrewLog ships an update weekly, BrewDiary every 3 days. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.
| Parameter | The BrewLog | BrewDiary |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Every 3 days β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 18.0 | 15.0 β better |
| Further details β not scored | ||
| Size | 18 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Lakshay Malhotra | Hsueh kaiyen |
In-app purchases
The BrewLog
No in-app purchases
BrewDiary
- Premium$2.991 Month
- Premium7 Days trial$19.991 Year









