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App Teardown

Duolingo: Learn Languages

Duolingo, Inc Education

4.7 from 5,513,488 ratings on the App Store

Mostly happy Satisfaction score
Loved for teaching, but users are fed up with energy limits, ads, and AI changes.
  • 500 reviews read
  • 3.7★ recent average
  • 25% gave 1 or 2 stars
  • Oct 14 – Oct 18, 2026
  • US store · updated 3d ago

What users love

4
  1. Fun, effective language learning60×
    It makes learning another language fun and easy.
  2. Learns many subjects, not just languages30×
    learning languages, math, chess, and music
  3. Streaks and daily habit building15×
    It keeps me from doom scrolling
  4. Cute owl and mascot charm10×
    the Duolingo bird is soooo cute

What users hate

5
  1. Energy system cuts off lessons45×
    the energy thing kinda ruins the entire experience
  2. Aggressive ads and upsell screens35×
    the ads for super Duolingo with a lot of payment a year
  3. AI-generated content feels careless20×
    AI Slop is ruining the app
  4. Pushy paywalls and forced subscriptions18×
    they subscribed me without any notice
  5. Repetitive lessons, little real teaching15×
    Very repetitive

What users want

5
  1. Bring back hearts instead of energy15×
    why can't Duolingo turn the energy back into hearts
  2. Fewer ads and fewer popups12×
    stop asking for my contacts
  3. Add more languages like Tagalog10×
    Tagalog,bisaya u needa add that
  4. Accessibility fixes for VoiceOver users5×
    Please make it accessible
  5. Option to disable chess and league features5×
    I can't turn the feature off
If you're the developer, fix this first

Replace energy with hearts or generous free practice, and cut ads and upsell popups between lessons.

Opportunity for a competitor

A focused, ad-light language app with real grammar explanations, no energy caps, and transparent pricing could win frustrated Duolingo users.

Why people say they're leaving
  • Leaving over energy limits blocking lessons
  • Quitting after unwanted subscription charges
  • Deleting over AI-generated content quality drops
  • Ads and popups make learning frustrating

Recent rating mix

500 reviews
5★25050%
4★7014%
3★5411%
2★418%
1★8517%

Recent average 3.7★. 25% of reviews are 1 or 2 stars.

Rating by version

Average stars

Quick answers about Duolingo

What do users like most about Duolingo?

Users like Fun, effective language learning the most. 60 reviews mention it. They also praise Learns many subjects, not just languages and Streaks and daily habit building.

What are the biggest complaints about Duolingo?

The top complaint is Energy system cuts off lessons. 45 reviews mention it. Users also complain about Aggressive ads and upsell screens and AI-generated content feels careless. Of the 500 reviews we read, 25% gave 1 or 2 stars.

What features do Duolingo users want?

The top request is Bring back hearts instead of energy. 15 reviews mention it. Users also ask for Fewer ads and fewer popups and Add more languages like Tagalog.

Why do people stop using Duolingo?

The main reason people give is Leaving over energy limits blocking lessons. Others point to Quitting after unwanted subscription charges and Deleting over AI-generated content quality drops.

Is Duolingo worth it, according to reviews?

It depends on what you need. Recent reviews give it 3.7 stars on average, and it scores 62 out of 100 for satisfaction. Check the top complaint, Energy system cuts off lessons, before you decide. Its overall App Store rating is 4.7 stars from 5,513,488 ratings.

What should Duolingo fix first?

Based on the reviews, our teardown says: Replace energy with hearts or generous free practice, and cut ads and upsell popups between lessons.

Key stats

Satisfaction
62/100
Recent average
3.7 stars
1–2 star reviews
25%
Reviews read
500
Reviews written
Oct 14 – Oct 18, 2026
Country
United States
Updated
App Store rating
4.7 stars from 5,513,488 ratings

How we made this

We read the 500 newest public reviews of Duolingo on the App Store in the United States. Then we sorted what people say into themes. Each point comes with a real quote. The star counts come straight from the reviews.

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Synthiya imports every new review and tags it with AI. It shows what hurts your rating and pings you in Slack when users say they will leave.

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Duolingo: Learn Languages user satisfaction: 62 out of 100

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