fun openMyAppPlayStore() { val id = BuildConfig.applicationIdForStore try { context.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=" + id))) } catch (anfe: android.content.ActivityNotFoundException) { context.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=" + id))) } } BuildConfig.applicationIdForStoreは追加で設定したもので詳細は後で記載します