iOS Phone Reviews & Rankings

iOS is Apple’s mobile operating system, exclusive to the iPhone. Every iPhone ships with iOS pre-installed and receives updates directly from Apple — no carrier or manufacturer delays. That direct control over hardware and software is the foundation of what makes iPhones perform consistently across their entire supported lifespan.

iOS powers a smaller but highly curated range of devices. Apple releases one iPhone lineup per year, which makes choosing straightforward: pick your size, your budget, and your camera priorities. Use the Budget and Size filters above to find the iPhone that fits your needs.

Updates and software support

Apple offers some of the longest software support windows in the industry. Current iPhones receive a minimum of five years of iOS updates, with many models supported for six or seven years. Every supported device gets the same iOS version on the same day — no waiting for a manufacturer to adapt and push the update. Check each iPhone’s software section in our reviews to see exactly how we factor update longevity into the Compass Score.

Ecosystem and apps

iOS gives you access to the App Store — Apple’s tightly reviewed app marketplace — plus deep integration with iCloud, iMessage, FaceTime, AirDrop, and the broader Apple ecosystem including Mac, iPad, Apple Watch, and Apple TV. If you already use other Apple devices, an iPhone slots in with very little friction. The trade-off is less customization flexibility compared to Android, and no sideloading outside of developer modes.

iOS vs Android

iOS leads on software consistency, long-term update support, and cross-device integration with other Apple products. Android wins on hardware variety and price range flexibility. If you’re deciding between the two platforms, use our comparison tool to put any iPhone head-to-head against an Android phone and see exactly how they differ on camera, battery, display, and performance.