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Complaints

64 complaints
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Duolingo Android App Crashes During Lessons And Risks Streak

muhammad
muhammad
May 16 5:44 AM14

I am using Duolingo on an Android phone and recently the application started crashing every time I try to open a lesson....

Duolingo English Test Certificate Denied Due to False Cheating Flag

Türkan
Türkan
April 14 10:14 AM13

On March 31, 2026, I took the Duolingo English Test, but my certificate was not approved due to a claim that “another pe...

1

Duolingo English Course Not Showing Turkish Translations

Enes
Enes
April 6 11:01 PM32

I am an active Duolingo Super subscriber and regularly use the mobile app. After completing the English course, I encoun...

Duolingo Stories Section Shows Inappropriate Content for Kids

Leyla
Leyla
April 1 4:37 PM5

I use the Duolingo app for language learning, both for myself and for my child. Even though I recently started using the...

Unauthorized Duolingo Subscription Charge After Trial End

Emirhan
Emirhan
April 1 9:08 AM

I decided to try the 7-day free trial on the Duolingo app. After the trial period ended, I noticed that I was charged $3...

1

Duolingo Subscription Created Without Permission and Charged Me

Gamze
Gamze
April 1 1:24 AM2

A Duolingo subscription was created and I canceled it. However, I then received a notification that a charge had been ad...

Duolingo Charged Me $30 Without Subscription or App Store Record

Gülcan
Gülcan
March 31 9:25 PM

I use the Duolingo app through the App Store. On March $30 was charged to my card through my Duolingo account without my...

Duolingo Subscription Charged Without Consent and No Refund Received

Sudenur
Sudenur
March 30 8:58 PM2

On March 1, 2026, a subscription fee of $30 was charged to my account on the Duolingo app without my knowledge. I had pr...

Unauthorized Duolingo Subscription Added to My Phone Bill

Mehtap
Mehtap
March 30 4:22 PM

While using the “Duolingo Super” free trial, a 12-month subscription fee was charged to my phone line without my knowled...

5
Resolved

Unauthorized Duolingo Subscription Charge on My Credit Card

Metin
Metin
March 30 8:15 AM

"Duolingo team, thank you for your swift refund process for the unauthorized ₺1000 charge and for the care you have shown towards card security."

I noticed that $31 was charged to my credit card on the Duolingo app withou...

1

Super Duolingo Not Rewarding Completed Friend Quests

Rebecca
Rebecca
March 2 8:20 PM34

I am a Super Duolingo user on an iPhone, and I have been experiencing an ongoing problem with friend quests since Octobe...

Duolingo Says “No Such Account Exists” After Login Attempt

Arda
Arda
February 22 3:23 PM13

I was using the Duolingo app on my Android device with an account registered through my email address. Today, without an...

Duolingo Annual Fee Charged Without Clear Notification

Sinem
Sinem
February 21 1:03 AM17

On February 19, 2026, Duolingo charged $28 from my Garanti Bank credit card for an annual subscription without my knowle...

1

Duolingo Super Trial Charged - No Warning, Must Refund

Lale
Lale
December 1, 2025 3:17 PM82

While my Duolingo Super trial was still active, I was told that I would be notified when the trial period was ending and...

4
Resolved
Hakan
Hakan
October 16, 2025 8:04 AM12

"I was quick to mark the issue as resolved."

Hakan removed this complaint from publication

I Want Azerbaijani Language Added to the Duolingo App

Ahmet
Ahmet
October 15, 2025 3:30 PM62

I actively use the Duolingo app on my Android device for personal development purposes. However, I’ve noticed that the A...

I Was Charged for a Duolingo Annual Subscription Without Any Approval

Nilay
Nilay
October 13, 2025 3:24 PM115

We had purchased a one-month Duolingo English course package for my daughter C** B******. However, on the morning of Oct...

1

Requesting Duolingo to Restore My Lost Progress and Apologize for Data Loss

Cemal
Cemal
October 12, 2025 1:05 PM67

On October 1, 2025, I noticed that all of my progress in every language on my Duolingo account had been completely delet...

Canceled Duolingo Subscription but Still Charged — Need Refund

Zahide
Zahide
October 6, 2025 9:11 PM69

A Duolingo subscription was activated on my account even though I did not approve it, and the payment was charged to my ...

1

Duolingo Story Includes LGBT Content — Not Appropriate for Kids

Sezen
Sezen
October 2, 2025 8:46 AM146

My family and I have been using Duolingo’s free version for about three months, mainly to help my child practice English...

1

I Was Charged by Duolingo for a Service I Did Not Use

Rıdvan
Rıdvan
September 9, 2025 2:17 PM71

I would like to file a complaint regarding an issue I experienced with the Duolingo English course. I had not been using...

I Face Unfair Ban and Lost Attempt on Duolingo English Test After Payment

Sacidenur
Sacidenur
July 4, 2025 1:39 PM113

I purchased two Duolingo English Test attempts, paying a total of ₺5700 including taxes. During my first test, the syste...

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Duolingo does not have a customer service phone number or email address, but you can reach out to them by filling out a form on their website with the details of your issue.

About Duolingo

Duolingo is a language-learning website that makes learning new languages entertaining and interesting. Duolingo, which has over 300 million users worldwide, offers free access to a range of languages, including Spanish, French, German, Italian, and Portuguese. The platform is intended for learners of all ages and levels, with interactive classes that incorporate gamification aspects such as incentives and leaderboards to keep users motivated and interested. Duolingo offers specialty classes in areas such as business, travel, and culture in addition to its core language-learning courses. Users may access courses and practice on the move thanks to the platform's mobile app and web interface, making language learning more convenient than ever before.