Comparison

coffeeRatioo vs Roast Master

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

coffeeRatioo

Features
Read full description

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.

About

Roast Master

Features
Read full description

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: โ€ข Full temperature curves โ€” Bean Temp, Environmental Temp, and Rate of Rise โ€ข Key events โ€” charge, first crack, drop โ€” with development time (DTR) โ€ข SCA-style cupping scores: aroma, flavor, acidity, body, balance, sweetness, and more โ€ข Agtron roast color readings YOUR ROASTING DASHBOARD โ€ข Roast DNA: flavor radar, Agtron distribution, and DTR gauges โ€ข Cupping trends over time and batch comparisons โ€ข 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 โ€ข Free: roast logging, curves, cupping, dashboard, and PDF export โ€ข 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

coffeeRatioo4 screens
Roast Master4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. coffeeRatioo sells 1 one-off in-app purchase. Roast Master asks for nothing beyond the download.

UpkeepUpdate frequency

coffeeRatioo ships an update every 2 months, Roast Master every 2 weeks. Both last shipped on November 5, 2026.

Scorecard3 real differences ยท 3 level
coffeeRatioo versus Roast Master: the parameters behind the verdict, then further details
ParametercoffeeRatiooRoast Master
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.613.0 โ€” better
Further details โ€” not scored
Size115 MB66 MB
Age rating4+4+
DeveloperErkmen ErgulSeokmin Bang

In-app purchases

1 purchases

coffeeRatioo

One-time1
  • Premium$0.99
None

Roast Master

No in-app purchases

Questions

Is coffeeRatioo free?
coffeeRatioo is free to download, with in-app purchases available.
Is Roast Master free?
Roast Master is free to download, with no in-app purchases.
Do coffeeRatioo or Roast Master have ads?
Neither coffeeRatioo nor Roast Master shows ads.
Which is updated more often, coffeeRatioo or Roast Master?
coffeeRatioo ships an update every 2 months, and Roast Master every 2 weeks. Most recently, coffeeRatioo was updated on November 5, 2026 and Roast Master on November 5, 2026.

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