Duolingo could be a good buying opportunity because the main bear case, that active users were decelerating or declining, did not show up last quarter. Both of those user metrics grew in the most recent quarter. x.com  x.com 

Duolingo's user growth has accelerated even though the stock is still down, which leaves the setup not too bad. x.com 

Duolingo's foundation is in question because gamified education is as ripe for AI disruption as any software niche. The stock is down 83% from its June 2025 peak, with P/E cut from triple digits to about 10x and P/S from 30x to 4x, despite explosive revenue and consistent cash flow. Investors are pricing decelerating guidance and the AI threat, and management's claims to lead in AI are unconvincing. The last major chart support sits near $67, about 25% lower. x.com 

Duolingo is evolving from a playful language app into an always-available personal AI tutor with 100 million daily users, backed by a fast-growing, increasingly engaged user base and dramatically falling AI costs. That case was visible four months ago when sentiment was poor and the stock was at $100; it has since risen 50%. x.com 

Duolingo's current user retention is at an all-time high and its social media growth is reaccelerating, with Instagram growth re-accelerating massively. That is a movie seen before. x.com 

Duolingo has broken a key part of its thesis: bookings growth stayed below 20% for several quarters, sliding from 43% to 13% in just four quarters. Management's strategic shift may eventually help, but it will take time, and capital sitting in an underperformer carries a large opportunity cost. x.com 

Duolingo still offers the best learning experience: trying it to learn Spanish turned up nothing else as good. Rivals can be built quickly and the free version is annoying, but it works. At $104 the stock is testing its breakout level at the 50-day moving average, a decent-looking setup. x.com 

Duolingo probably works long term as a powerful AI wrapper with lots of net cash at a fairly low price, a genius CEO, a long-term CTO and a special brand. Its App Store free-download rank has slipped from around 35th to around 55th while rival Learna climbs, and its AI rollout was out of touch with customers and did some damage, which gives pause. x.com  x.com 

Duolingo's product is a strict subset of what ChatGPT, Claude and Gemini already do better and cheaper, so its addressable market is structurally shrinking. Those models tutor any language with live conversation and accent correction for $20 a month, versus Duolingo's $7-13. That explains its 80% drawdown despite a clean quarter with revenue up 27%. Habit and gamification are the bull case, but habits break fast when the alternative is better, as Grammarly and Chegg showed. x.com 

Duolingo's bull case gains support from Evercore ISI's upgrade to Outperform, with its target doubled from $105 to $210. Evercore models about 99 million daily users by 2028, near management's 100 million goal and well above Wall Street's 85 million, and 2028 EPS of $5.10, about 24% above consensus. It compares Duolingo to Netflix in 2022: a growth wall, a strategy change, then re-acceleration. Management is trading near-term monetization for users and engagement; execution must follow. x.com