| Price from | $2.92/mo | $0.41/mo |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | — | Yes |
| macOS | Yes | — |
| iOS | Yes | — |
| Plans published | 1 | 3 |
| Spec score · AI Homework Helpers | 7.6 (#17) | 8.0 (#12) |
| Intended users | Lirno is designed for students and supports different school and university levels. | The site describes the tool as useful to students, researchers, and professionals, and says educators can use it to demonstrate problem solving to students. |
| Security | Lirno says it transmits data over encrypted HTTPS/TLS connections and uses access controls to limit data to authorized systems and personnel. | The privacy policy says Mathful has measures and procedures intended to safeguard collected information against unauthorized access or disclosure. |
| Support | Support requests go through Rocket Digital, and the support page identifies the current app version as 1.0.0. | The pricing page lists priority customer support as a Monthly Pro benefit. |
| What it does | Lirno is an AI homework and study app that helps students understand assignments, practice, plan, and review. | Mathful accepts typed math questions or uploaded images and provides solutions with steps. |
