Duolingo

Version 6.69.3 - see other versions
Source: Google Play
Report created on March 4, 2026, 8:02 a.m.

32 trackers

We have found code signature of the following trackers in the application:

Adjust

analytics

Amazon Advertisement

AppLovin (MAX and SparkLabs)

advertisement identification profiling analytics

Appodeal Stack

advertisement analytics

BidMachine

advertisement

ChartBoost

Facebook Ads

advertisement

Facebook Analytics

analytics

Facebook Login

identification

Facebook Share

fullstory

analytics

Fyber

advertisement

Google AdMob

advertisement

Google CrashLytics

crash reporting

Google Firebase Analytics

analytics

HyprMX

advertisement

IAB Open Measurement

advertisement identification

Inmobi

ironSource

analytics

maio by i-mobile

Mintegral

advertisement analytics

myTarget

advertisement

Ogury Presage

Pangle

advertisement

PubNative

advertisement

Sentry

crash reporting

Smaato

SuperAwesome

advertisement

Tapjoy

Unity3d Ads

advertisement

Vungle

advertisement

Yandex Ad

advertisement

A tracker is a piece of software meant to collect data about you or your usages. Learn more...

40 permissions

We have found the following permissions in the application:

ACCESS_ADSERVICES_AD_ID

ACCESS_ADSERVICES_ATTRIBUTION

ACCESS_ADSERVICES_TOPICS

ACCESS_NETWORK_STATE view network connections

DETECT_SCREEN_CAPTURE

FOREGROUND_SERVICE run foreground service

   GET_ACCOUNTS find accounts on the device

INTERNET have full network access

MODIFY_AUDIO_SETTINGS change your audio settings

POST_NOTIFICATIONS

READ_APP_BADGE

   READ_CONTACTS read your contacts

   READ_EXTERNAL_STORAGE read the contents of your shared storage

RECEIVE_BOOT_COMPLETED run at startup

   RECORD_AUDIO record audio

USE_BIOMETRIC use biometric hardware

USE_FINGERPRINT use fingerprint hardware

VIBRATE control vibration

WAKE_LOCK prevent phone from sleeping

   WRITE_EXTERNAL_STORAGE modify or delete the contents of your shared storage

UPDATE_COUNT

BILLING

DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

RECEIVE

BIND_GET_INSTALL_REFERRER_SERVICE

AD_ID

READ_SETTINGS

UPDATE_SHORTCUT

CHANGE_BADGE

READ_SETTINGS

   WRITE_SETTINGS

UPDATE_BADGE

READ_SETTINGS

   WRITE_SETTINGS

READ

WRITE

BROADCAST_BADGE

PROVIDER_INSERT_BADGE

BADGE_COUNT_READ

BADGE_COUNT_WRITE

The icon    indicates a 'Dangerous' or 'Special' level according to Google's protection levels.

Permissions are actions the application can do on your phone. Learn more...

What's next?

If this application does not sufficiently respect your privacy in your opinion, some alternatives exist!

This report lists trackers signatures found by static analysis in this APK. This is not a proof of activity of these trackers.

The application could contain tracker(s) we do not know yet.
If you have doubts about this report, contact us.

Signed by

No signatures found OR x509 certificate does not comply the RFC.