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Public company, workplace, funding, and market signals
Updated Jul 30, 2026
CleverDeck is a solo-founder iOS spaced-repetition flashcard app focused on language learning. Public sources describe it as a freemium product with hand-made decks, native audio, images, example sentences, device sync, and offline study. Public founding dates are inconsistent across sources (roughly 2010-2012), with YC listing Winter 2012.
Primary product
CleverDeck iOS spaced-repetition flashcard app for language learning
Founded
2010
Headquarters
Istanbul, Turkey
Team size
1
Industry
Education
Sub-industry
Language learning / spaced repetition flashcards
Business model
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Stage
Seed
Total raised
$120K
Latest round
Seed · Mar 2012
Latest amount
$120K
Mar 2012 · Y Combinator
Leadership
Justin Cannon
Founder & CEO
Investors
Public materials suggest a very small, indie operation centered on a solo founder and a hand-crafted content workflow with teachers and language professionals.
Pricing
Freemium: free for personal content; premium decks at $3/month
Differentiators
Technology
Customers
Competitors