| Price from | $6.99/mo | — |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | — | Yes |
| Plans published | 7 | 7 |
| Spec score · Language learning apps | 8.4 (#69) | 9.3 (#3) |
| Free plan | Yes | Yes |
| Headquarters | Oosterhout, Netherlands | Poznań, Poland |
| Languages offered | 1 | 25 |
| Mobile apps | MaruMori offers iOS and Android apps through the App Store and Google Play, and says the apps are available regardless of subscription status. | Yes |
| Personalized review | Yes | Yes |
| Spaced repetition | Its SRS schedules lessons and reviews automatically at increasing intervals as items advance through review levels. | The scheduling algorithm selects individualized review intervals from a learner’s recall results and history. |
| Support | The knowledge base lists [email protected] as its contact email and also points users to the MaruMori Discord server. | Technical support is offered through a contact form and support email, with in-course problem reporting available. |
