KaruteKun(カルテくん) サロン電子カルテ・予約管理 is a productivity app by techners with 10,000+ downloads (about 13K estimated). +5 installs in the last 7 days. Released Sep 5, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “The definitive app for salon use! Covers all customer/medical records/reservations/sales management at beauty salons, nail salons, and eyelash salons.”