Learn anything · built on the science of memory

Actually retain what you learn
for good.

Memory Odyssey is a tutor that remembers every answer you give and brings each concept back just before you'd forget it. Explore a topic, harvest cards, and turn it into a territory you conquer, one concept at a time.

No credit card.
Your knowledge map
B
Bases
H
Histoire
B4
Biologie
L
Langues
Physique
Musique
Spaced repetitionreviewed at the right moment
Active recallyou retrieve, you don't reread
Personal tutoringa tutor that knows your gaps
The method

Spaced repetition, turned into an odyssey.

Three forces do the work: precise timing, a territory you can see, and a tutor that truly answers.

Reviewed at the right time

Each concept comes back just before you'd forget it. You study less and retain more: the algorithm handles the timing.

Gain territory

See at a glance what you've mastered, what's due for review, and what you'll learn next. Every correct answer extends your territory.

A tutor that knows you

A tutor that remembers your past mistakes, targets your weak spots, and makes you find the answer instead of handing it to you. The further you go, the better it knows you.

The science

A method grounded in research.

Memory follows known rules. Memory Odyssey is built on three solid findings from cognitive science.

Testing effect

Testing yourself anchors knowledge more durably than rereading.

Spacing effect

Spacing your reviews strengthens long-term memory.

Active recall

Retrieving an answer from memory consolidates more than passive recognition.

Your progress

See exactly where you stand.

Granular tracking of every concept: mastered, due, or locked. You gain territory over your knowledge, and you always see your next step.

ÉthiqueMastered
QuantMastered
Actions4 due
TauxIn progress
DérivésLocked
Overview · 42 concepts62% held
B
Bases
H
Histoire
B4
Biologie
L
Langues
Physique
Musique

Begin your odyssey.

Pick a topic, explore it, and retain it for good.