iOS Safari has adblock support; I've been using AdGuard for years. It's a little bit of a hack, but you can also get system-level ad-block in every app by using

iOS Safari has adblock support; I've been using AdGuard for years. It's a little bit of a hack, but you can also get system-level ad-block in every app by using Lockdown. Lockdown works by registering itself as a VPN that works kinda like an on-device PiHole.