coffeeRatioo vs Roast Master
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
coffeeRatioo
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You can see general recipes and brewing methods. You can also personalize brewing methods according to the number of cups. You can save recipes and view them later.
Roast Master
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Roast Master puts your roasting data and an AI coach in one app. Log every roast, see it clearly, and get AI coaching on exactly what to change next โ batch after batch. AI ROASTING COACH Roast, log your curve, and AI analyzes it โ your temperature curve, your events, your cupping โ then gives you a focused, practical tip for your next batch. It's like having an experienced roaster review the roast with you and tell you exactly what to try next. SEE YOUR ROASTING DATA Every roast, captured and visualized: โข Full temperature curves โ Bean Temp, Environmental Temp, and Rate of Rise โข Key events โ charge, first crack, drop โ with development time (DTR) โข SCA-style cupping scores: aroma, flavor, acidity, body, balance, sweetness, and more โข Agtron roast color readings YOUR ROASTING DASHBOARD โข Roast DNA: flavor radar, Agtron distribution, and DTR gauges โข Cupping trends over time and batch comparisons โข Activity heatmap to see your roasting rhythm at a glance FOR ROASTERS WHO WANT TO IMPROVE Every batch becomes data you can review and compare โ with AI helping you turn it into your next, better roast. FREE & PREMIUM โข Free: roast logging, curves, cupping, dashboard, and PDF export โข Premium: a generous allowance of AI Coaching sessions Export any roast to PDF, free. No ads. Start roasting smarter today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://roast-master.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Roast Master at none against coffeeRatioo's 1. Roast Master also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (13.0 vs 16.6). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. coffeeRatioo sells 1 one-off in-app purchase. Roast Master asks for nothing beyond the download.
coffeeRatioo ships an update every 2 months, Roast Master every 2 weeks. Both last shipped on November 5, 2026.
| Parameter | coffeeRatioo | Roast Master |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 weeks โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 115 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Erkmen Ergul | Seokmin Bang |
In-app purchases
coffeeRatioo
- Premium$0.99
Roast Master
No in-app purchases
Questions
Is coffeeRatioo free?
Is Roast Master free?
Do coffeeRatioo or Roast Master have ads?
Which is updated more often, coffeeRatioo or Roast Master?
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