Roast Master vs 1518 Coffee
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
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
1518 Coffee
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From specialty coffee lovers to specialty coffee lovers. 1518 does two things well: it reads the bag you just bought, and it helps you brew it better than you did last time. Everything else is in service of those two. SCAN THE BAG Point your phone at the label. Roaster, origin, producer, process, altitude, variety โ read off and turned into a proper coffee card. No typing, no forms. BREW IT RIGHT Guided timers for thirteen brewers, from the V60 and Chemex to the AeroPress, Pulsar, Switch and April Hybrid. Pour by pour, target weight on screen, a nudge when it is time to pour again. Change the dose and the whole recipe rescales with it. RECIPES IN THE GRINDER YOU OWN Recipes are written in Comandante clicks by convention, which helps nobody who owns something else. 1518 converts them: a ZP6 owner sees 3.4, not "34 clicks". TRAIN YOUR PALATE The taste lab gives you four levers โ grind, heat, water and time โ and shows how each one pushes the cup between sour and bitter, and where the sweet spot sits between them. It is the fastest way to understand why a brew went wrong. KNOW BEFORE YOU BREW Every coffee gets a predicted flavour profile from its process, altitude, variety and roast. It shows what it based the guess on, and never pretends to be a measurement. Taste it yourself and disagree โ every value is yours to change, and your reading always wins. KEEP EVERY BAG Sealed, open, finished. Days since you opened it, grams left, brews logged against it. The bags you are actually drinking sit at the top. AND THE ONES YOU DIDN'T BUY Photograph a bag on a shop shelf, or a cup someone poured you. Mark it seen, drank, or want to try. What you rate there teaches your taste profile too. SAVE YOUR OWN RECIPES The ratio that finally worked on that Ethiopian, kept and named, on every device you use. LEARN THE CRAFT Brewers, papers and grinders explained properly โ how each one drains, which paper suits it, what a burr set actually does. Drawn, not photographed. A DIRECTORY WORTH HAVING 220 roasters across 49 countries and 50 producers across 18, researched and checked by hand rather than scraped. Every website and handle verified against the roaster's own site. 1518 PLUS Free keeps ten coffees and the whole recipe library. Plus adds unlimited coffees, recipes of your own, and sync across every device you use. Monthly EUR 4.99 - Yearly EUR 39.90 - Founder lifetime EUR 99 Every cup has a story. --- Subscriptions renew automatically unless cancelled at least 24 hours before the period ends. Payment is charged to your Apple ID at confirmation. Manage or cancel in your Apple ID settings. Privacy policy: https://1518.coffee/privacy Terms of use: https://1518.coffee/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Roast Master at none against 1518 Coffee's 3. Roast Master also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, 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. 1518 Coffee sells 3 in-app purchases, starting at $3.99 per month. Roast Master asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 28, 2026 and October 5, 2026 respectively.
| Parameter | Roast Master | 1518 Coffee |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPod โ better | iPhone |
| Requires iOS | 13.0 โ better | 16.4 |
| Further details โ not scored | ||
| Size | 66 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Seokmin Bang | Anna Boiarkina |
In-app purchases
Roast Master
No in-app purchases
1518 Coffee
- 1518 Plus Monthly$3.991 Month
- 1518 Plus Yearly$34.991 Year
- 1518 Founder$89.99
Questions
Is Roast Master free?
Is 1518 Coffee free?
Do Roast Master or 1518 Coffee have ads?
Which is updated more often, Roast Master or 1518 Coffee?
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