APP COMRADE

Google Play / education / DUOLINGO: LANGUAGE & CHESS

REVIEW

Duolingo became a great game and a worse language app.

The owl earned its hundreds of millions of users through gamification that worked. Now the gamification is the product, and the AI pivot has stretched the experience further from what made it useful in the first place.

BY THE APP COMRADE DESK · MAY 7, 2026 · 4 MIN READ

Google Play

Duolingo: Language & Chess

DUOLINGO

OUR SCORE

7.4

GOOGLE PLAY

★ 4.7

PRICE

Free

In-app purchases

The owl knows when you’ve stopped opening the app. It nags. It begs. It changes its eyes. Duolingo has spent the last decade engineering one of the most effective retention loops in consumer mobile, and as of 2026, the loop is nearly all there is.

The app still works for what it always worked for — getting a complete beginner from zero into their first lesson with the lowest friction in either app store. Past that first month, Duolingo is increasingly an app about Duolingo. Streaks to maintain, leagues to climb, gems to spend, energy to ration, and an AI-driven Max tier that promises conversation practice the company couldn’t otherwise offer.

It’s a great product, by the metrics it’s now optimised for. It just isn’t doing the thing on the box anymore.

Duolingo's tree used to be the path to fluency. Now it's the loop the app needs you to keep running.

FEATURES

Bite-sized lessons across more than 40 languages, structured by Duolingo's "Birdbrain" model and a shrinking pool of contractor linguists. Streak counters, leagues that promote and demote weekly, a heart-now-energy system that locks you out after wrong answers, gem currency, achievements, character animations, and chest unlocks make the daily session feel like a mobile game — by design.

Duolingo Max ($30/month or $150/year) layers GPT-4 features on top: a "Video Call" feature with an AI character named Lily for conversation practice, a Roleplay mode for scenario speaking, and "Explain My Answer", which became free for all users in early 2026. The free tier remains unusually capable for a freemium app — most lessons stay open, ads are tolerable, and you can finish a course end-to-end without paying.

Notifications and streak shame are aggressive even by gamified-app standards. The owl mascot's polite nagging has become a meme of its own.

MISSION ACCOMPLISHED

For absolute beginners, the friction-to-first-lesson is unmatched. Tap the icon, get a sentence, swipe through, you've started a language. That's a real thing the app does well, and most language apps still get it wrong on the first day.

The AI Max features are genuinely useful for speaking practice — a domain where Duolingo previously had nothing. Roleplay scenarios feel awkward but are repeatable in a way no human tutor app at the price can be. Birdbrain's adaptive pacing means easy items don't repeat indefinitely once you've shown you know them.

ROOM TO IMPROVE

The 2025 energy-system overhaul was a self-inflicted wound the company is still bleeding from. In a Duolingo subreddit poll of over 11,000 users, nearly half actively disliked the change. The most common complaint: even fluent users now run out of energy mid-session and are forced to wait or pay. Users have publicly migrated to Babbel and LingQ in noticeable numbers.

The deeper problem is that gamification has consumed the pedagogy. Almost every product decision in the last two years has optimised for retention metrics — streak protection, daily goal nags, league anxiety — rather than for whether the user can actually speak the language. Serious learners abandoned the app years ago, and the AI features don't change that; they put a chatbot on top of the same gameplay loop.

CONCLUSION

If you're at zero and need a habit, Duolingo will give you that better than anything else. If you've reached the point where you want to actually use the language — read books, hold conversations, watch films without subtitles — every minute spent here is a minute not spent in real input, and the app, increasingly, knows it.