[KongchangAI]
Unverified50% confidenceFactExact time

The core logic of the freemium model is to attract users through free services and then convert 3%–5% of them into paying users; in the Duolingo case, 95% of users use the free version but the 5% of paying users contribute approximately 80% of revenue.

1
Sources
50%
Confidence
Long-term
Relevance
9/8/2026
First Seen

Sources

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