7 things to check before you pick a tool.
1. L1-aware feedback. 2. Role-specific UK rubrics. 3. CEFR B1-B2 explanations, no idioms.
4. Feedback in your L1. 5. Spoken mock with pacing. 6. Readiness score that improves. 7. Honest feedback, not flattery.
Named weak point + corrected example + reason + practice slot + score that moves. Not: "great answer, be more confident".
5 minutes. No signup. Honest feedback in your L1.