iPhone's battery drain post iOS 18 update

After an iOS update, it's common to experience an increased battery drain as certain tasks related to the update continue in the background including indexing, you should only experience this increased battery drain for a few days before it goes back to normal.

⇢ If the battery in your iPhone drains too quickly - Apple Support

Justnobody07 wrote:

Or is this another Apple scam to force us to upgrade?

For starters, Apple recommends you always be on your latest iOS software. Upgrading to the latest version of iOS software provides the latest features, security updates, and bug fixes. I wouldn’t call that a scam.

Or is this another Apple scam to force us to upgrade?