💜 30-day free trial
The AI coach that fits you perfectly
Start free, use as much as you need. Cancel anytime.
Free Trial
30 days free
- ✓6-area learning analysis + mental coaching
- ✓Top 3 growth points & today's training
- ✓New-member special trial · 3 full AI game commentaries
- ✓No card · No automatic billing
Recommended AI Coach
₩29,000 /mo
- ✓Personalized analysis & growth-point diagnosis
- ✓Today's training & mistake review
- ✓2 full AI game commentaries per month
- ✓AI Q&A for Go questions
Coming soon AI Personal Coaching
₩59,000 /mo
- ✓AI commentary on the whole game move by move
- ✓Reasons for mistakes & next-move suggestions
- ✓Personalized review & weekly report
- ✓AI voice commentary
Coming soon AI Advanced Coaching
₩99,000 /mo
- ✓In-depth commentary & daily analysis
- ✓Tournament prep & long-term tracking
- ✓Graduation certification system
- ✓Daily personalized study plan suggestions
2 months free with annual billing (about 17% off). VAT not included. Students belonging to an academy should use the academy membership.
Korea Baduk Federation Online Rank Assessment System
Echostone's strength test is operated as the online rank assessment system for the Korea Baduk Federation's Hope Dream Baduk Classroom & Youth Baduk Club.