How to Fix Duolingo App Stuck on Grading (November 2025)

Are you encountering the Duolingo app stuck on the grading? If YES then look no further as we got you covered.

Duolingo is a massively popular language-learning platform used by millions of users worldwide.

Being an online platform, users often encounter issues, errors, and glitches while accessing Duolingo services on Mobile and PC.  

Among many issues and errors is the ‘Duolingo app stuck on grading’.

A lot of users took to social media and complained that they were having this issue whenever they launched the Duolingo app on their devices.

Also Read > How to Cancel Super Duolingo Free Trial

If you are facing the same problem and are unable to exit the Grading window on the Duolingo app, apply the following methods to get it resolved.

Without any further ado, let’s get started:

Why Is The Duolingo App Stuck On Grading? 

Several factors may lead to the Duolingo app stuck on the grading window.

To help you out, we have mentioned some of the most common reasons here: 

  • Temporary bugs and glitches. 
  • An outdated Duolingo app. 
  • Corrupted cache files. 
  • Issues with the Duolingo app. 
  • Others

How to Fix Duolingo Stuck On Grading Window 

Restart the Duolingo App

Before you apply any complex method to fix the “Duolingo app stuck on grading”, it is recommended to close the Duolingo app and then restart it after a while.

Sometimes, users encounter this kind of issue while using the Duolingo app because of the bugs and glitches present in the app.

Fortunately, these glitches are temporary and can be fixed by simply restarting the Duolingo app.

Also Read > How Many Sections in Duolingo Spanish?

Update Duolingo App

If you are using the outdated version of the Duolingo app then it might be the reason why you are encountering this problem. 

An outdated version of the app may cause various compatibility issues and errors.  

If restarting the Duolingo app does not fix your problem, you should consider updating the app to the latest version. 

To do so, open the Google PlayStore or App Store and search for the Duolingo app. 

Duolingo app stuck on Grading Window

Once you find the app, tap on the Update button next to the app name. 

This will start the updating process. Wait for the updating process to be completed and open the Duolingo app to check if the problem is fixed. 

If you can’t see any update button next to the app name, you must have already updated the Duolingo app.

In that case, you should move on to the next method.

Also Read > How to Delete A Duolingo Account

Clear Cache

Corrupted and outdated cache files may also cause the Duolingo app getting stuck on the grading window.

If updating the app does not fix your problem, you should consider clearing the Duolingo app cache files.

To do so, use the steps written below: 

On Android

  • First, open the Settings app.
  • Scroll down and select Apps > Manage Apps
  • This will show you the list of apps installed on your device. 
  • Find Duolingo and tap on it to open its app settings. 
  • Now, select Storage
Duolingo app stuck on Grading Window
  • Then tap on the Clear Cache option. 
  • That’s it. 

On iOS 

  • First, open the Settings app. 
  • Go to General
  • Then select iPhone Storage
  • From the list of installed apps, select Duolingo
  • Now, tap on the “Offload App” option to create app cache memory. 
Duolingo app stuck on Grading Window
  • That’s it. 

Reinstall Duolingo App

If updating the Duolingo app and clearing the cache files does not fix your problem, you should consider uninstalling and reinstalling the app. 

To uninstall the Duolingo app, tap and hold the app icon on your home screen. 

From the menu, select Uninstall or Remove. When you do so, it will delete the Duolingo app from your device. 

Now, reinstall the Duolingo app from the Google PlayStore (Android) or App Store (iOS) and check if the problem is fixed. 

Contact Support

If you continue to face the same issue then you should contact Duolingo Customer Support for further assistance. 

That’s how you can fix the “Duolingo app stuck on Grading” problem. 

Team Lingoly

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