| Price from | Free | $6.67/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Plans published | 1 | 2 |
| Spec score · Language Immersion Apps | 8.0 (#9) | 7.8 (#16) |
| Purpose | Aprelendo helps learners build usable vocabulary from ebooks, videos, and web content. | LingoTube turns YouTube or TED videos into English close-reading lessons with synced bilingual subtitles and tappable word translations. |
| Support | Users can contact support through a form, and the maker says the form stores IP and user-agent details for security reasons. | Pro includes priority email support with a stated reply time within 24 hours. |
