A learning game for iPhone
Learn what you're curious about. Keep every idea.
60-second lessons you play, not watch. Finish one and the idea becomes a card on your Map.
Free on the App Store. Or play a lesson right here, no account needed.
Cards
Every lesson ends with a card
There's one for every idea. Finish its lesson in edgi and the card is yours.
Sets
Cards fill Sets
A Set is a short run through one subject. Collect every card to seal it.
Why a Song Takes You Back
Three notes of a song you have not heard in years, and you are seventeen again.
7 of 7 collectedSealed

NostalgiaNostalgia is a bittersweet emotional longing for past events, people, or places that cannot be recovered.Nostalgia
FrissonFrisson is a brief physical reaction to rewarding stimuli like music or art that creates skin tingling, goosebumps, and pleasure.Frisson
Involuntary memoryInvoluntary memory is a type of memory that occurs when everyday sensory cues trigger past recollections without conscious effort.Involuntary memory
Reminiscence bumpAdults over forty recall a disproportionate number of autobiographical memories from adolescence and early adulthood.Reminiscence bump
Encoding specificity principleInformation is easiest to retrieve when the physical, auditory, or mental state at recall matches the conditions present during learning.Encoding specificity principle
AmygdalaThe amygdala is a pair of almond-sized clusters of neurons located deep inside the temporal lobes of the brain.Amygdala
DementiaDementia is an umbrella term for a progressive decline in mental abilities caused by physical damage to the brain, which interferes with daily life.Dementia
Set sealed
Finishes
Cards keep growing
Lessons, videos and quizzes about an idea all add XP to its card. Enough XP turns it foil, then gold.
XPMatte
Your Map
Every card lights up your Map
A node glows in its card's finish. Ideas you've only glimpsed stay gray. Tap one to see what it is.
- Gold card
- Foil card
- Matte card
- No card yet
Drag the Map to explore
Questions
The short version
What is edgi?
edgi is a learning game for iPhone. You play short interactive lessons, keep each idea you learn as a card, and your cards connect into a Map of what you're curious about.
How much does edgi cost?
edgi is free on the App Store.
How long is a lesson?
About a minute. Each lesson is built around one idea and asks you to do something with it: predict, tap, drag or answer.
What is a card?
A card is a record that you paid real attention to one idea. It isn't a grade. A card keeps growing after you earn it as you learn more around the same idea, from matte to foil to gold.
What is the Map?
Your Map places every card you've earned among the ideas it connects to, so you can see what you've explored and where it leads.
Is edgi on Android?
edgi is on iPhone. Lessons also play in any browser at edgi.tv/learn.









