Related Clues:
- Prerelease phase
- Second-class egg whisk, by the sound of it
- Bug-testing stage
- App's test version
- It's often buggy
- Prerelease, in Silicon Valley
- Early stage for an app
- App version almost ready for widespread distribution
- Take a punt on a Greek character
- Letter ten before mu
- Word before "test" or "blocker"
- Prediction by a Greek character
- Super-early software version
- Techie's test phase
- Bug-catching period