| Price from | — | — |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | — | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | — | Yes |
| Plans published | 5 | 7 |
| Spec score · Language learning apps | 7.8 (#178) | 9.3 (#3) |
| Free plan | Yes | Yes |
| Headquarters | 156 W 56th St, Floor 3, New York, NY 10019-3877, United States | Poznań, Poland |
| Languages offered | 12 | 25 |
| Mobile apps | Yes | Yes |
| Personalized review | Yes | Yes |
| Support | Airlearn directs service questions to [email protected]. | Technical support is offered through a contact form and support email, with in-course problem reporting available. |
| What it does | Airlearn offers language learning through lessons, exercises, activities, and tests. | SuperMemo provides language-learning courses and spaced-repetition study software for web and mobile users. |