B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
70%
70% -- user retention rate for Duolingo (2025)
Duolingo achieved user retention rates of over 70% through its gamified language learning approach and personalized learning paths.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
70%
Unit
Percentage
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Duolingo
Primary
Tier C
https://gojilabs.com/blog/ux-and-the-bottom-line-relating-growth-hacking-user-experience-and-valuati… ↗
Source Article
Relating Growth Hacking, User Experience, and the Bottom Line in Strategy
In the quest for growth hacking and digital product strategy, it’s easy to overlook one crucial factor: the user experience (UX). But, the way users interact with a product can have a direct impact on a company’s portfolio performance and valuation.
It’s not just about fancy marketing campaigns and …
Original Research
Duolingo
· Original study ↗
Methodology
Retention attributed to gamified language learning approach; cited via secondary blog
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Duolingo: 70% user retention rate. Source: Duolingo (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/duolingo-user-retention-rate-gamification
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<blockquote cite="https://lighthousedata.io/data/duolingo-user-retention-rate-gamification" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>70%</strong> -- user retention rate for Duolingo<br><small>Source: Duolingo (2025) · <a href="https://lighthousedata.io/data/duolingo-user-retention-rate-gamification" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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