AI feedback
💡 AI feedback on speaking and writing, AI credits, scheduled grading.
AI helps you practise speaking and writing.
- Who is Vulpi?Vulpi is Echo's little fox assistant — it explains words, grammar and how to use Echo, and can check your own progress.
- AI feedback on speaking and writingScores on IELTS / Cambridge-style criteria, the key fixes, and a more natural version.
- Out of AI credits: schedule gradingYour answer is saved; let AI grade it when credits refill, or tap Grade now after topping up.
🦊 Still curious? Ask Vulpi
🕒 Updated: 10/14/2026
