| Price from | $33.25/mo | — |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | — | Yes |
| Plans published | 7 | 7 |
| Spec score · Language learning apps | 8.2 (#108) | 9.3 (#3) |
| Founded | 2016 | 1991 |
| Free plan | Yes | Yes |
| Headquarters | Katy, Texas, United States | Poznań, Poland |
| Languages offered | 160 | 25 |
| Mobile apps | Yes | Yes |
| Offline lessons | Yes | Yes |
| Speech practice | Yes | Yes |
| Support | Cudoo lists phone support at 866 711-9111 from 9:00 AM to 6:00 PM EST and [email protected]. | Technical support is offered through a contact form and support email, with in-course problem reporting available. |
| What it does | Cudoo describes itself as an eLearning platform offering language and professional development courses. | SuperMemo provides language-learning courses and spaced-repetition study software for web and mobile users. |
