How to Taste Coffee
Like Duolingo, but for How to Taste Coffee. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
For the part of you with thirty open tabs that never became anything.
21 levels across 4 sections, about 42 minutes end to end, roughly 8 days at five minutes a day. It moves through Your First Conscious Sip, Developing Your Palate, Choosing and Brewing for Flavor, and The Science of the Bean. It starts from scratch.
Free forever · No credit card · iPhone & Android

Key ideas in How to Taste Coffee
- Slurping sprays the coffee into a fine mist (aeration)
- Smell is the primary driver of what we call 'flavor' in coffee
- Aeration ensures the coffee hits all taste receptors on the tongue simultaneously
- The tongue only detects basic tastes like bitter, sour, and sweet
- The purpose of slurping during a coffee tasting
- Complex aromatic notes are perceived through the nose (retronasal olfaction)
- A gentle sip limits the coffee to the front of the mouth, missing complex notes
- The role of smell in flavor perception
- High heat masks acidity and subtle sweetness
- Strength refers to the concentration of coffee solids
- As coffee reaches body temperature, fruit notes become apparent
- Bitterness is a specific sharp flavor
- How coffee flavor evolves as it cools
- A coffee can be strong without being bitter
- The bubbles (carbonation) help scrub the tongue of oils from the previous coffee
- Repeatedly tasting coffee without a break leads to 'flavor fatigue' where everything tastes the same
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives How to Taste Coffee the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
What happens to the liquid coffee when you take a loud, forceful slurp from a spoon?
Get it right to open this lesson and 20 more in the app.
Where How to Taste Coffee takes you
Move beyond the caffeine kick and learn to identify the complex notes of chocolate, fruit, and spice in your morning cup.
- 1
Your First Conscious Sip
- Tasting vs. Drinking
- The Four Pillars of Flavor
- 2
Developing Your Palate
- Navigating the Flavor Wheel
- The Power of Comparison
- 3
Choosing and Brewing for Flavor
- Decoding the Coffee Bag
- Brewing to Control Taste
- 4
The Science of the Bean
- Where Flavor is Born
4 sections · 7 units · 21 levels. Built to play, not to enroll.
You pick the voice
How to Taste Coffee is taught in the The Professor style: clear, structured, thorough. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
More Food & Drink on Tomo
The Art of Tasting Coffee
Stop just drinking coffee and start tasting it. Learn to identify hidden notes of fruit, chocolate, and spice while discovering how to choose the perfect beans for your palate.
Finding the Flavor in Your Coffee
Stop just drinking your morning cup and start actually tasting it. Learn to identify hidden notes, balance acidity, and choose beans you will actually love.
How Coffee Gets Its Flavor
Go beyond the morning caffeine jolt. Learn to brew a better cup at home, identify complex tasting notes, and choose the perfect beans for your palate.
How Coffee Gets Its Flavor
Go beyond the morning caffeine jolt. Learn to brew a better cup at home, identify complex tasting notes, and buy the right beans for your palate.
The Perfect Cup at Home
Stop settling for bitter office coffee. Learn the simple variables that transform your morning brew from a caffeine delivery system into a genuine daily highlight.
How Coffee Gets Its Flavor
Transform your morning routine from a caffeine fix into a craft. Learn to brew, taste, and buy coffee like a pro by understanding what actually happens inside your mug.
Start How to Taste Coffee today.
Download Tomo, search How to Taste Coffee, and play your first lesson in under a minute.