About this app
IGOSIL is a Go learning app designed for players who struggle with not knowing where to play, helping them improve while enjoying matches. By using AI guidance and improvement support features, even beginners can learn the way of thinking behind Go one move at a time. [Main Features] [AI-Guided Matches] Enjoy a full game without hesitation, even if you are new to Go, by playing while viewing recommended move candidates. [Improvement Support] Learn the basics through lessons, then review your games afterward with game record analysis. Check which moves were good and which moves can be improved as you work toward getting stronger. [Official Nihon Ki-in Certification] Take rank certification exams in the app and, by meeting the requirements, obtain a physical certificate of recognition or kyu certificate. This lets you preserve your progress in a tangible form and helps you set your next goal. [Other Features] [Joseki Card Battle] Build a deck of Joseki Cards and play matches to enjoy a different kind of strategy from regular games while learning joseki shapes and ideas in a fun way. [Recommended For] [Scenario 1] When you become interested in Go through a movie or manga and want to try playing it yourself. [Scenario 2] When you feel Go is difficult because you do not know where to play during a match. [Scenario 3] When you want to feel your progress in Go and preserve it as a physical certificate of recognition or kyu certificate. [Benefits] [Benefit 1] By playing with support from the AI guide, even beginners can quickly experience the fun of Go. [Benefit 2] By using lessons and game record analysis, you can go beyond simply learning and connect your post-game review directly to improvement. [Benefit 3] Because you can obtain official certificates of recognition and kyu certificates from the Nihon Ki-in, you can preserve your growth as visible achievement. IGOSIL is a Go learning and match app for those who are just starting Go. Through AI support and official Nihon Ki-in certification, it turns the difficulty of Go into enjoyment and offers an experience where your improvement can be preserved in a tangible form.
Latest release
What’s New
ver. 1.2.0 【Changes】 ・Added the Step-Up Battle PLUS Pass. ・Added 13×13 boards to COM Battles in Step-Up Battle. ・Unlocked higher dan ranks. 【Player Benefits】 ・The Step-Up Battle PLUS Pass makes Step-Up Battle even more convenient and enjoyable to play. ・With 13×13 boards and higher dan-level opponents now available, players can continue challenging themselves and enjoying more advanced Go even after reaching 1st Dan.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 21, 2026 · 4:17 PM Free