01
Save it with context
Add a word or expression, its translation, and the sentence where you found it.
Active recall for real vocabulary
Turn words you meet into words you can use.
Save a word with its real context. Recall it in a fresh sentence that also trains the grammar you still get wrong, then see exactly what to fix.
Your wordNew context
figure out
understand · solve
We finally figured out why the checkout failed right before launch.
Fresh AI contextfor every review
Tuned to youtargets your weak spots
FSRS timingadapts to your recall
A simple loop that builds real recall
From a word you noticed to a word you own.
FlashLoop keeps the meaning you met, changes the sentence on purpose, and asks you to produce the language yourself. That is how passive vocabulary becomes active.
02
Recall, don’t recognize
Type or say the sentence in the language you are learning before revealing the answer.
03
Learn from your answer
Get clear AI feedback on grammar, vocabulary, structure, and natural phrasing.
04
Let FSRS set the pace
Rate your recall. FlashLoop schedules the next review for the moment it matters.
Not a phrase you can game
Fresh enough to make you think. Familiar enough to stick.
Seeing the same answer can create the feeling of progress. A new sentence tests whether you can actually reach for the word when the situation changes.
- Examples match your learning language and level
- Your original sentence and board keep the meaning precise
- Listen in the app or watch the expression in real conversations
Travel
I figured out a faster way through the old town.
Everyday life
We need to figure out where that strange noise is coming from.
WorkFresh example
She figured out a simpler way to explain the result.
The full learning loop
Save it. Say it. Learn from it.
FlashLoop moves beyond recognition. It makes you retrieve the language, then turns every answer into a useful next step.
01
Save a translation and the original sentence, then organize words into boards.
02
Type or dictate your answer. AI feedback shows what worked and what to fix.
03
If a word keeps tripping you up, FlashLoop spots the pattern and suggests adding it to your vocabulary.
04
Track your progress, hear pronunciation, and watch expressions in real conversations.
It learns how you write
Every sentence trains what you still get wrong.
FlashLoop tracks every grammar and vocabulary skill across your answers. The next sentence is built around the one that needs work, so practice goes where it pays off.
- See where your English stands, skill by skill
- Get a weekly focus: two things to watch, one to remember
- Every native-sounding sentence still matches your level
Your EnglishGrammar · 9 of 14 measured
Articles54%
Present Perfect61%
Prepositions of time78%
Questions92%
This week's focusPresent Perfect vs Past Simple
Use “I've done” for experience, “I did” when you say when it happened.
Next sentence
I have never figured out how this printer works.
Ready-made boards
Start with a curated set, like 150 phrasal verbs for work, in one tap.
Study offline
Take up to 300 cards on a flight. Answers sync when you are back online.
Daily pronunciation
A short clip on Home shows one of your words in real speech.
Daily reminder
A gentle nudge when reviews are due, so the loop keeps going.
Modern FSRS scheduling
Your memory sets the pace.
FlashLoop uses FSRS to bring a word back when it is close to slipping—not every day just to protect a streak. After seeing your answer and feedback, rate your recall and the schedule adapts.
Less time reviewing what is already easy. More attention where memory still needs it.
See how FSRS decidesHow did it feel?
FSRSChoose honestly. FSRS does the rest.
Your next review adapts instantlyEvery rating makes the schedule more useful.
No premium memory
The whole learning loop is free.
Fresh examples, voice or text answers, feedback, your English profile, ready-made boards, offline study and modern FSRS. No ads and no premium tier.
AI-generated examples and feedback can make mistakes.