Made for Poles
We explain grammar in Polish, in full sentences, and warn you about the mistakes Poles typically make: I have 15 years → I'm 15.
Please note: Idiomaniac is a course for Polish speakers. The app is in Polish and every explanation is in Polish, so you'll need to understand Polish to use it.
An English course in episodes
English for Polish speakers. You learn from a series where the characters speak English, and every rule is explained in Polish. Plus loads of exercises, speaking practice with your microphone and points for your progress.
In your browser, no account needed.
Why Idiomaniak
Duolingo, Speak, Babbel and Busuu are built for the whole world and teach lots of languages. Idiomaniak teaches only English, and only to Polish speakers. That's why everything is tailored to them, from the grammar explanations to the very mistakes Poles tend to make.
We explain grammar in Polish, in full sentences, and warn you about the mistakes Poles typically make: I have 15 years → I'm 15.
Pass a module test and download your own printable coursebook: lessons, grammar, an episode of Idiomaniak's Adventures and exercises on paper. A free account is all you need.
For walks, runs or cooking. The app talks, you answer out loud. Say “repeat” or “stop” without touching your phone.
Every module ends with a test, plus a review exam covering the last three. Questions you get wrong keep coming back until you've nailed them.
The FSRS algorithm brings a word back right around when it starts slipping your mind. Review less, remember more.
That's about PLN 0.41 a day. At launch, your first year costs PLN 99.90 if you buy by 31 January 2027. You can start lessons for free, even without an account.
| Your app | Idiomaniak | |
|---|---|---|
| Explains grammar in Polish, in full sentences? | ? | ✓ |
| Warns you about mistakes typical of Poles? | ? | ✓ |
| Gives you a printable PDF coursebook after every module? | ? | ✓ |
| Lets you practise on a walk without looking at the screen? | ? | ✓ |
| Tests you after every module and reviews the last few? | ? | ✓ |
| Costs less than PLN 150 for a whole year? | ? | ✓ |
Got even one “no”? Try Idiomaniak for free and compare.
Try it for freePrice of an annual Babbel subscription (English) on the Polish App Store, as of 29 October 2026. Subject to change. Duolingo, Speak, Babbel and Busuu are trademarks of their respective owners. We are not affiliated with them.
How it works
Every part of the course has its own job. Here's what the Idiomaniac method is built on.

Nine seasons with the same characters: a move to London, a trip to Paris, a job at a start-up. New words turn up in the scenes where they're needed and come back in later episodes.

First you see a few examples and say what you notice about them. Then you get the rule on a single screen, written in Polish in full sentences.

We show you where Polish points you the wrong way: false friends, word order, tenses. The wrong form is always shown crossed out, so it doesn't stick in your memory.

You learn ready-made expressions such as ‘Could I have…, please?’ that you can use straight away in a café, at work or in a message to a friend.

The FSRS algorithm schedules a review of each word at roughly the point when you start to forget it. Words you already know well come back less often, and trickier ones more often.

You read aloud and talk to the characters. The app listens and colours in the words it recognised. In voice mode you can practise without touching your phone, for example while you're out for a walk.

After each module you take a test, followed by a review exam covering the last three modules. Any questions you get wrong come back in later exams.

Dictations, crosswords, conversations, sorting, error detective, karaoke and lots more. The formats change often, so it's hard to get bored.
One module, step by step
Every module ends with an ‘I can…’ task, so you know exactly what you can already say in English.
Learning path
Nine stages arranged according to the CEFR, the European scale of language levels. You can start from zero or take a placement test and begin at the stage that suits you.
🎬 Series season: Season 0: Arrival
First steps: you'll say hello, introduce yourself, count to 20 and read simple signs.
Sample modules
🎬 Series season: Season 1: London Calling
A move to London: you'll order a coffee, talk about your family, your flat and your day, go shopping and ask for directions.
Sample modules
🎬 Series season: Season 2: A Ticket to Paris
Life in London picks up: hobbies, food shopping, the weather, work, health, plans with friends and your first weekend told in the past tense.
Sample modules
🎬 Series season: Season 3: One Way to Paris
You'll talk about your holidays and get by at the airport, in a hotel, in a restaurant, at the doctor's and on your first day at work.
Sample modules
🎬 Series season: Season 4: Lost Property
You'll report a theft, rent a flat, make a complaint, deal with technology and write your first work email.
Sample modules
🎬 Series season: Season 5: Thirty Years Late
You'll talk about changes in your life, sort out problems when travelling, get through a job interview and discuss the media, health and money.
Sample modules
🎬 Series season: Season 6: Between the Lines
You'll tell a story, report the news, discuss the environment and relationships, sort things out at a government office and reply to a customer's complaint.
Sample modules
🎬 Series season: Season 7: Rise
Working at a start-up: you'll take part in discussions and negotiations, write a report and an email in the right tone and understand a popular science article.
Sample modules
🎬 Series season: Season 8: Proof
You'll talk about the technology of the future, art, relationships and the economy, prepare a presentation and handle a business trip.
Sample modules
🔒 C1 and C2 in the works. We're planning more seasons for advanced learners.
Idiomaniak's team
In the app, the same shape always means the same thing. When an exclamation mark pops up, you know a trap is coming. Tap a card to see what each helper looks after.

A scatterbrained little creature from a country you won't find on any map. It collects English words in a jar and guides you through the whole course. It's thrilled when you succeed and never gets cross about mistakes.
Take a peek inside the app










Motivation, game-style
Points, badges and streaks make you want to come back. They all reward learning, not spending.
You earn points for every lesson and climb the ranks, from first episode to series legend. After a few days off, your points slowly start to melt away.
Learn day after day and celebrate each milestone. Had an off day? You can freeze or repair your streak.
43 badges for sticking with it, perfect tests, adventures and challenges.
Spend your points on avatars, streak freezes or repairs, and double points. Points can't be bought with money.
A new round with your friends starts every Monday. Only the points you earn that week count.
Send a friend a challenge link and see which of you passes the test first time.
More than just lessons

Every module comes with a short story to listen to and read. The story runs through the whole course, and the text lights up as the narrator reads.

Every new word goes into your jar. You can watch your collection grow and go back to the examples whenever you like.

Every module opens with a real joke from whichever country the main character is in at the time. It's a good warm-up before you start learning.
Who it's for

A series, games and points instead of boring tables. English comes in handy at school, in games and when you travel.

You can fit in a short lesson on the tram, during a break or on a walk. You learn the English you need for work, travel and conversation.
Lessons work without an account and without giving any personal data. Accounts are available from age 13; younger children only with a parent's consent, confirmed by email.

Printable PDF coursebooks, rules explained in Polish and dialogues from the episodes. Get in touch and we'll show you how to use the course in class.
Get in touchPlans and prices
Pay monthly or once a year, and cancel whenever you like. Payments are handled by an external payment provider, so your card details never reach us.
0 PLN
no card needed
149.90 PLN / year
that's PLN 12.49 a month
🎉 Launch price: your first year for PLN 99.90 if you buy by 31 January 2027. After that, PLN 149.90 a year.
Online payments are coming soon. Until then, you can learn for free.
19.90 PLN / month
pay every month and cancel whenever you like
Online payments are coming soon. Until then, you can learn for free.
🔒 Secure payment through a payment provider
Fun facts
Idiomaniak loves idioms. Tap a card to see what they really mean.
Questions
No. Lessons work without an account and without giving any personal data at all. A free account also gets you PDF coursebooks, friends, the league and challenges. You can create an account from age 13; younger users need a parent's consent, confirmed by email.
You can start from zero or take a short placement test. The test will show you which stages you already know and where it's best to begin.
Lessons are short, designed so you can do one during a break, on the bus or in the evening. What matters most is learning regularly, so the app reminds you to study at a time you choose.
The mobile app (coming soon to the App Store and Google Play) works offline. Audio for levels A2 and up is downloaded once, when you reach those levels. The browser version needs an internet connection.
British English, because the series is mostly set in London. Along the way, we also point out the key differences between British and American English.
The dialogues are read by synthetic voices. Before publication, every recording is checked by a speech recognition system that compares it with the script. Recordings that don't pass the check are corrected and generated again.
Yes, at any time. You keep access to the paid part of the course until the end of the period you've paid for.
Soon. For now, you can learn in your browser on a computer, tablet or phone.
Your first lesson takes just a few minutes. You don't need to create an account or enter any card details.
Start for free