MockK vs RSpec
| MockK | RSpec | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Android | Linux |
| Supported languages | Kotlin | Ruby |
| Built-in mocks | Yes | Yes |
| Parallel execution | Yes | — |
| Parameterized cases | — | Yes |
Both are listed in Best Unit Testing Frameworks. On Samsung Mobile US Press, MockK scores higher on our published basis.