13.18.0.0
Jun 11, 2026 · seen Oct 3, 2026
JEXER(ジェクサー)公式アプリ is a health & fitness app by JR東日本スポーツ株式会社 with 10,000+ downloads (about 35K estimated). +203 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “[About JEXER] JEXER is a JR East Group fitness facility chain with a variety of formats, primarily in the Tokyo metropolitan area, ranging from comprehensive fitness clubs to women-only gyms and studios, and specialty gyms like "Light Gym." [Key Features of the App] ■Membership Card You can now conveniently manage…”