| Price from | $17/mo | €9/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | — | Yes |
| Plans published | 2 | 12 |
| Spec score · Audience Response Systems | 8.2 (#52) | 9.4 (#2) |
| Anonymous responses | Yes | Yes |
| Audience limit | 20 | 1000 |
| Free plan | No | Yes |
| Headquarters | San Francisco, California, United States | Tallinn, Estonia |
| Security | Dory says data at rest is encrypted by Google Cloud Platform and data in transit is secured by HTTPS. | The maker says data is hosted and processed in the European Union, communications use TLS, and stored database and backup data are encrypted at rest. |
| Support | The pricing page lists mail support and an Enterprise priority chat support option. | Atbion lists email and in-platform help support with an indicative business-day response time under 24 hours. |
