What makes Cool Mate different

Three things no other English app gets right.

01

Real video. Real voices.

Every phrase is one a native actor said on screen. No made-up examples. No textbook voice.

02

A memory algorithm that times every clip.

Each word comes back at the moment you're about to forget it. Fifty years of memory research, one tap.

03

Three seconds at a time.

Five minutes a day in moments you already have. No new habits to build, no schedule to keep.

The daily loop

Watch. Tap. Remember. Speak.

01

Watch a real clip

Three seconds from a real show. The word lands inside the moment that uses it.

02

Tap if you got it

No multiple choice. No guessing. One tap is the whole interaction.

03

The algorithm picks the next clip

Hard ones come back tomorrow. Easy ones drift further out. Built on fifty years of memory research.

04

Speak it naturally

A word leaves the system once your brain has earned it. By then, it sounds like yours.

What it looks like

This is what real English practice looks like.

Real shows, real voices, real progress. Three seconds at a time.

A real video clip with subtitle overlay
Every challenge explained in context
Never forget what you learn
Translations in your language
See how far you have come

The science

Repetition is the only thing memory respects.

We didn't invent spaced repetition. We just made it tap-able. Hear the same phrase across a few weeks and you keep it for years. Fifty years of cognitive science, packed behind one tap.

Laurel branch
Backed byCognitive ScienceTechniques
Laurel branch
Level 1
Just learned
Level 2
Coming back
Level 3
Settling in
Level 4
Long-term
Level 5
Mastered
← Forgot it · slides backRemembered · climbs up →

Smart, not static. The classic Leitner method used fixed days between reviews. Cool Mate reads your real-time accuracy and adjusts the schedule per word, per learner. Hard words come back faster. Easy ones drift further out.

The same method behind every fluent adult learner you've ever met. No calendar to plan, no review queue to clear. Just the feed, the tap, and the next clip.

Everything Cool Mate does

One mate. Wherever you already are.

Real video

Idioms make sense when you see them said.

Every clip is a real moment from a real show. Slang stops being confusing once you see the face behind the words.

Apple Watch

Practice from your wrist.

Three seconds between meetings, one on the train, one mid-walk. Tiny moments add up.

Telegram

In your DMs.

Type /challenge, get a chunk back. Done in ten seconds.

Library

Grows with you.

TV, news, talks, classics. Pick a collection, we line up the clips.

Offline

Practice on planes and trains.

Download a collection, keep practicing with no signal.

Cross-device sync

Phone, watch, iPad.

Everything syncs. Pick up where you left off.

From learners around the world

Real learners. Real results.

4.8 on App Store and Google Play

"Three months in and I watched Friends without subtitles for the first time. Not perfect, not every joke. But the rhythm finally clicks."

Marco from Brazil

"I had a Zoom call with our New York team yesterday. I followed the whole thing without zoning out. That has never happened before."

Aiko from Japan

"My students arrive to lessons quoting the clips. I send the day's clip in our group chat and the next lesson basically opens itself."

Veronica from Poland

"Three months in and I watched Friends without subtitles for the first time. Not perfect, not every joke. But the rhythm finally clicks."

Marco from Brazil

"I had a Zoom call with our New York team yesterday. I followed the whole thing without zoning out. That has never happened before."

Aiko from Japan

"My students arrive to lessons quoting the clips. I send the day's clip in our group chat and the next lesson basically opens itself."

Veronica from Poland

"Three months in and I watched Friends without subtitles for the first time. Not perfect, not every joke. But the rhythm finally clicks."

Marco from Brazil

"I had a Zoom call with our New York team yesterday. I followed the whole thing without zoning out. That has never happened before."

Aiko from Japan

"My students arrive to lessons quoting the clips. I send the day's clip in our group chat and the next lesson basically opens itself."

Veronica from Poland

"Three months in and I watched Friends without subtitles for the first time. Not perfect, not every joke. But the rhythm finally clicks."

Marco from Brazil

"I had a Zoom call with our New York team yesterday. I followed the whole thing without zoning out. That has never happened before."

Aiko from Japan

"My students arrive to lessons quoting the clips. I send the day's clip in our group chat and the next lesson basically opens itself."

Veronica from Poland

"Passed my IELTS speaking with 7.5 last month. I credit the clips. Real intonation, real pace, real phrases. Not exam prep, just real English."

Aida from UAE

"Gave a fifteen minute presentation to our Singapore office without notes. The phrases came out the way I heard them in the clips."

David from Vietnam

"BBC News at night used to take me three rewinds per story. Now I follow it the first time. Same news, completely different feeling."

Tunde from Nigeria

"Passed my IELTS speaking with 7.5 last month. I credit the clips. Real intonation, real pace, real phrases. Not exam prep, just real English."

Aida from UAE

"Gave a fifteen minute presentation to our Singapore office without notes. The phrases came out the way I heard them in the clips."

David from Vietnam

"BBC News at night used to take me three rewinds per story. Now I follow it the first time. Same news, completely different feeling."

Tunde from Nigeria

"Passed my IELTS speaking with 7.5 last month. I credit the clips. Real intonation, real pace, real phrases. Not exam prep, just real English."

Aida from UAE

"Gave a fifteen minute presentation to our Singapore office without notes. The phrases came out the way I heard them in the clips."

David from Vietnam

"BBC News at night used to take me three rewinds per story. Now I follow it the first time. Same news, completely different feeling."

Tunde from Nigeria

"Passed my IELTS speaking with 7.5 last month. I credit the clips. Real intonation, real pace, real phrases. Not exam prep, just real English."

Aida from UAE

"Gave a fifteen minute presentation to our Singapore office without notes. The phrases came out the way I heard them in the clips."

David from Vietnam

"BBC News at night used to take me three rewinds per story. Now I follow it the first time. Same news, completely different feeling."

Tunde from Nigeria

Pricing

Free to start. Pro when it earns it.

Free forever for a steady daily allowance. $9.99 a month or $99.99 once for life unlocks unlimited practice, Apple Watch, and offline mode. Cancel anytime.

Start understanding English today.

Free forever. Pro when you're ready.

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Questions

Things people ask first.