| Price from | $75/mo | $50/mo |
| Free plan | — | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| Plans published | 2 | 2 |
| Spec score · Restaurant Billing Software | 7.7 (#11) | 7.8 (#9) |
| Spec score · Restaurant POS Software | 7.7 (#24) | 7.8 (#20) |
| Spec score · iPad POS | 7.8 (#12) | 7.8 (#13) |
| Integrations | The Integration Hub lists DoorDash Drive, Uber Eats, ADP, Restaurant365, Shogo, Factor4, Deliverect, and Chowly. | Rezku lists integrations across delivery, accounting, scheduling, marketing, inventory, and table-side service, including DoorDash, Uber Eats, Grubhub, QuickBooks, Xero, 7shifts, and Mailchimp. |
| Offline operation | The POS page says the system maintains full functionality during network outages. | Rezku says its POS can take orders and process payments without an internet connection, and its feature list specifies 24-hour offline payments. |
| Product | LINGA describes its product as a cloud-based restaurant operating system that handles orders, inventory, and staff management. | Rezku describes its product as a restaurant point-of-sale and operations platform for independent restaurants, multi-location operators, and fast-growing quick-service concepts. |
| Reporting | Its reporting tools centralize operational, sales, and labor data. | Rezku says its reporting includes customizable dashboards, more than 600 data points, and unlimited cloud-based historical data retention. |
| Support | LINGA says its team provides support to help customers manage and grow their businesses. | Rezku advertises 24/7 U.S.-based support in every plan at no additional charge, plus menu building and hands-on training. |