I’d probably test the site on both Safari and Chrome if you’re comparing iPhone and Android performance. In my experience, small differences in browser versions can affect loading times, especially with games that have heavier graphics. I was looking at
https://casino-zodiac-canada.com/app/ while researching the Casino Zodiac mobile option. Rather than relying only on someone else’s experience, I’d open the lobby, launch a couple of games and check the account area yourself to see how smoothly everything works on your particular phone.