Is the Better Coffee at Home course free?

Yes. Better Coffee at Home is playable on Tomo's free plan, which doesn't expire. No credit card, no waitlist. Download the app and start your first lesson.

What does the Better Coffee at Home course cover?

Better Coffee at Home runs across 2 sections: Dialing In Your Daily Cup, Choosing and Keeping Great Beans. Each is a handful of bite-size levels you play as a game, so you cover the whole topic a few minutes at a time.

How long does it take to learn Better Coffee at Home on Tomo?

Better Coffee at Home is 9 levels across 2 sections, about 18m of play in total. It's built for five minutes a day, so you finish it a little at a time instead of all at once.

Do I need any background to start Better Coffee at Home?

No. It's pitched at a beginner level, so it starts where you are and builds up. If you can tap a phone, you can start.

How is this different from just reading about Better Coffee at Home online?

Articles and videos you read once and forget. Tomo turns Better Coffee at Home into a game with levels, streaks, and quick quizzes, so it actually sticks. Same idea as Duolingo, just pointed at Better Coffee at Home instead of Spanish.

What's the best way to learn Better Coffee at Home?

Pick a format you'll actually come back to. Tomo turns Better Coffee at Home into a gamified course you play five minutes a day, with quizzes that make it stick, so you finish it instead of bookmarking it. Start free and play the first level in under a minute.

Tomo

BrowseBrowse courses Get Tomo

Food & DrinkThe ProfessorBeginner

Better Coffee at Home

Transform your morning routine by mastering the simple variables that govern coffee flavor. Learn how to dial in your brew, fix sour or bitter cups, and pick beans that match your taste.

Like Duolingo, but for Better Coffee at Home. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

A short one: 9 levels across 2 sections, about 18 minutes end to end, roughly 4 days at five minutes a day. It moves through Dialing In Your Daily Cup and Choosing and Keeping Great Beans. It starts from scratch.

9 bite-size levelsAbout 5 minutes each

Download on theApp Store Get it onGoogle Play

Free forever · No credit card · iPhone & Android

Better Coffee at Home

with Kona the Koala

Levels

Sections

Min/day

What you'll learn

Key ideas in Better Coffee at Home

Coffee bean size and density vary, so the same scoop volume holds different amounts of coffee mass
Dark-roasted beans puff up and weigh less per scoop than dense light-roasted beans
A digital kitchen scale ensures you brew with the exact same quantity of coffee every time
The standard home brewing baseline uses 1 gram of coffee for every 16 grams of water
Multiplying your coffee dose by 16 gives your target total water pour (20g coffee × 16 = 320g water)
This balanced ratio prevents coffee from tasting thin and sour or unpleasantly heavy and muddy
Water straight at a rolling boil (212°F / 100°C) scorches delicate coffee flavors and pulls harsh bitterness
Letting water rest just off the boil—around 200°F (93°C)—extracts sweet aromatics smoothly
Fresh coffee grounds hold trapped carbon dioxide gas that repels brew water
A small initial splash of water triggers the release of bubbles and swells the coffee bed
Letting the bubbling gas escape clears the way for even water flow during the main brew
Coffee is over 98% water, so tap chemical tastes like chlorine pass directly into the brewed cup
Standard activated carbon pitchers remove off-tastes and odors from tap water
Extreme mineral imbalances in hard tap water mask subtle floral and fruity coffee notes
Water dissolves bright, sour acids off the coffee grounds first
Cutting brewing short leaves only those early, sour acids without balancing sweetness

Download on theApp Store Get it onGoogle Play

Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

Eight weeks. You meant to finish. You didn't.

Tomo gives Better Coffee at Home 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.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

Weighing Your Beans and Water

If you take one scoop of dark-roasted beans and one scoop of light-roasted beans, what will you find?

Get it right to open this lesson and 8 more in the app.

Course map

Where Better Coffee at Home takes you

1
Dialing In Your Daily Cup
- The Core Levers for a Better Brew
- Diagnosing the Cup: Sour vs. Bitter
2
Choosing and Keeping Great Beans
- Decoding the Bag: Buying and Storing Beans

2 sections · 3 units · 9 levels. Built to play, not to enroll.

New

Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.

Add Tomo to ChatGPT

What to ask: “Make me a Tomo course on black holes.” “Turn this chat into a Tomo course.”
What you get: Quick questions with instant feedback, hearts and stars, ready to play in about a minute.
Where it goes: No sign-up to start. Connect your Tomo account and your streak carries on in the app.

How it's taught

You pick the voice

This course

The Professor

Better Coffee at Home 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.

Keep going

More Food & Drink on Tomo

Brewing Great Coffee at Home

Professor

Stop settling for bitter, muddy cups. Learn the simple mechanical levers that control coffee extraction, how to diagnose flavor problems, and how to buy fresh beans with confidence.

9 levels18mBeginner