| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | — | Yes |
| Plans published | 1 | 7 |
| Spec score · Language learning apps | 7.8 (#177) | 9.3 (#3) |
| Founded | 2018 | 1991 |
| Free plan | Yes | Yes |
| Headquarters | Bloomington, Indiana, United States | Poznań, Poland |
| Languages offered | 1 | 25 |
| Learning plans | It offers individualized lesson plans based on learners’ choices and progress. | Users can set daily card goals and repetition limits to tailor study workload. |
| Mobile apps | Yes | Yes |
| Personalized review | Yes | Yes |
| Speech practice | Yes | Yes |
| Support | Users can report problems with lessons, translations, or bugs using the Feedback icon on the page. | Technical support is offered through a contact form and support email, with in-course problem reporting available. |
