| Price from | €0.17/mo | Free |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | — |
| Plans published | 5 | 1 |
| Spec score · Student Attendance Software | 9.2 (#1) | 7.4 (#16) |
| Founded | The Danish business registry profile records Attender ApS as registered on 7 May 2021. | 2026 |
| Purpose | Attender provides attendance registration for educational institutions, aiming to reduce time spent on administration and student absence. | QRoll tracks attendance for university classrooms using QR-based check-ins and location verification. |
| Support | Technical support is listed Monday–Thursday 08:30–16:00 and Friday 08:30–15:00 CEST/GMT+2 by email or phone. | QRoll lists [email protected] for questions or feedback. |