gami-web/app/utils/ua.ts

export const isIOS = () => {
  // Client-only: SSR should always return false.
  if (!import.meta.client) return false

  try {
    const ua = (navigator.userAgent || '').toLowerCase()
    if (/iphone|ipad|ipod/.test(ua)) return true

    // iPadOS 13+ may report itself as "Macintosh" in desktop mode.
    // Detect it by combining platform + touch capability.
    const nav = navigator as Navigator & { maxTouchPoints?: number }
    const platform = (nav.platform || '').toLowerCase()
    const touchPoints = Number(nav.maxTouchPoints || 0)
    if (platform === 'macintel' && touchPoints > 1) return true
  }
  catch {
    // ignore
  }

  return false
}