| Before | After | ||
|---|---|---|---|
| 0 | Privacy - Duolingo Site language: English Login Get started Privacy Policy This Privacy Policy was last revised on January 5, 2026. | 0 | Privacy - Duolingo Site language: English Login Get started Privacy Policy This Privacy Policy was last revised on April 20, 2026. |
| 33 | Duolingo offers a Video Call feature where you can have an AI-powered spoken conversation with a Duolingo character to practice the language you are learning. | 33 | Duolingo may offer a Video Call feature where you can have an AI-powered spoken conversation with a Duolingo character to practice the language you are learning. |
| 38 | Please do not submit any personal, sensitive, or confidential information when using Video Call or other AI features. d. | 38 | Please do not submit any personal, sensitive, or confidential information when using Video Call or other AI features. |
| 39 | Duolingo may also offer a video Math Tutor feature where you can have an AI-powered spoken conversation with a Duolingo character to work on a math problem. | ||
| 40 | Notwithstanding anything else in this section, when you use the Math Tutor feature, your audio may be shared only with Apple for purposes of speech recognition and conversion into a text transcript and is then immediately deleted. | ||
| 41 | Duolingo may retain, use, and share with AI vendors the text transcript as described above. d. | ||
| 58 | We will retain your IP address for no more than thirty (30) days, unless exceptional circumstances require longer retention. g. | 61 | We will retain your IP address for no more than thirty (30) days, unless exceptional circumstances require longer retention. |
| 59 | FullStory When you use Duolingo in our app or on our website, some of your activity will be logged by a service called FullStory. | 62 | If you purchase a Duolingo subscription and submit a payment method to Duolingo, Duolingo may retain your IP address for longer solely for purposes of payment processing and fraud prevention. g. |
| 60 | FullStory captures and analyzes your activity and provides us with data and a video session replay of your activity to help us make the Duolingo experience better. | 63 | FullStory & Session Replay When you use Duolingo in our app or on our website, some of your activity will be logged by services called FullStory and Session Replay. |
| 61 | FullStory does not record usernames, names, profile images, email addresses, profile locations or bios, or passwords. | 64 | You can disable both FullStory and Session Replay activity recording by using the Tracking toggle within the app Settings. |
| 62 | However, FullStory records usage patterns (e.g., clicks, mouse movements, scrolling, and typing), tech specs (e.g., browser, device type, operating system, viewfinder size, script errors, and IP address), navigation (e.g., pages visited, referrers, URL parameters, and session duration), and learning activity (e.g., session progress and answers). | 65 | FullStory and Session Replay are disabled for Child Users. |
| 63 | You can disable FullStory activity recording by using the Tracking toggle within the app Settings. | 66 | FullStory and Session Replay capture and analyze your activity and provide us with data and a video session replay of your activity to help us make the Duolingo experience better. |
| 64 | FullStory is disabled for Child Users. h. | 67 | They record usage patterns (e.g., clicks, mouse movements, scrolling, and typing), tech specs (e.g., browser, device type, operating system, viewfinder size, script errors, and IP address), navigation (e.g., pages visited, referrers, URL parameters, and session duration), and learning activity (e.g., session progress and answers). |
| 68 | Session Replay does not record email addresses, phone numbers, user-uploaded profile images, or passwords. | ||
| 69 | FullStory does not record usernames, names, profile images, email addresses, profile locations or bios, or passwords. h. | ||
| 95 | To provide personalized advertising, we work with a variety of third-party advertising networks, marketing analytics service providers, and website analysis firms, such as Google, Meta, Oath, and Unity. | 100 | To provide personalized advertising, we may work with a variety of marketing analytics service providers, website analysis firms, and third-party advertising networks, such as Unity, Meta, LiftOff, Pangle, Moloco, and Google. |
| 213 | Last revised on January 5, 2026. | 218 | Last revised on April 20, 2026. |
| 219 | This website uses cookies to enhance user experience and to analyze performance and traffic on our website. | ||
| 220 | We also share information about your use of our site with our social media, advertising and analytics partners. | ||
| 221 | Do Not Sell My Personal Information Reject All Accept Cookies | ||
Follow unlimited companies, monitor the clauses that matter across every platform, and get the full institutional analysis on what each change obligates you to do.