| Price from | — | Free |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Windows | Yes | — |
| macOS | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| Plans published | 2 | 3 |
| Spec score · Sign Language Apps | 7.6 (#20) | 8.1 (#8) |
| Headquarters | Belo Horizonte, Minas Gerais, Brazil | Øyer, Norway |
| Purpose | Librário is a game intended to teach Brazilian Sign Language (Libras) through play. | Pause LSF is an app for learning French Sign Language at your own pace. |
| Support | Google Play lists [email protected] as the app support email. | The Google Play listing provides [email protected] as the support email. |