| Price from | — | — |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | — | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | — | Yes |
| Plans published | 6 | 7 |
| Spec score · Language learning apps | 8.8 (#21) | 9.3 (#3) |
| Founded | 1929 | 1991 |
| Free plan | No | Yes |
| Headquarters | Chennevières-sur-Marne, France | Poznań, Poland |
| Languages offered | 75 | 25 |
| Licence | The French e-course licence has no time limit while used on a compatible device for which it was tested, validated, and sold. | SuperMemo’s commercial algorithm implementations remain proprietary trade secrets rather than open-source software. |
| Mobile apps | Yes | Yes |
| Speech practice | Yes | Yes |
| Support | The FAQ directs customers to contact customer service if they cannot find an answer to their question. | Technical support is offered through a contact form and support email, with in-course problem reporting available. |
