Apple lets anyone install the iOS 27 developer beta for free, dropping the old $99 developer program barrier. Users simply sign into Apple with any account, accept the developer agreement, then pick the beta in Settings → General → Software Update → Beta Updates. A quick restart completes the setup. Users can then test new features before the public release on devices.

The beta is stable enough for general use, but Apple warns that glitches can affect core apps and CarPlay. Backing up the device is advised, and some users prefer a spare phone for experimentation. The public beta will drop in July, available through beta.apple.com after a free sign‑up. Beta installations are available to anyone with an Apple ID.

iOS 27 supports iPhone 11 and newer models, but advanced Apple Intelligence features like the revamped Siri AI require an iPhone 15 Pro or later and a separate waitlist. Joining the list is done via Settings → Siri, where access may take hours or days. Installing the beta gives developers early insight into the next wave of AI‑powered services. This early access also helps identify regressions before the public release, ensuring a smoother launch for mainstream users.