3 Reasons Why You Should Not Install iOS 18.5 Release Candidate (RC)

As expected, Apple has unleashed the iOS 18.5 Release Candidate (RC), providing both developers and public beta testers a clear look at what’s coming in the next major update. While the RC is generally stable and very close to the final public version, it’s not always the best idea to install it right away, especially on your primary iPhone. So, if you seem to be in two minds, wondering whether or not you should install the iOS 18.5 RC on your iPhone, this guide is for you.

1. It’s Still Not the Final Version

Even though Apple makes sure to label the RC as the “Release Candidate,” bear in mind that it’s still a pre-release build. While it typically ends up being identical to the version pushed out to the public, there’s always a chance Apple could make last-minute changes or fix critical bugs before the final launch.

Installing the RC on your main device comes with some risk. If a serious bug is discovered—whether it’s battery drain, app crashes, or unexpected reboots—it could severely affect your daily workflow.

Yeah, you got that right! Even a small glitch in essential apps like Messages, Mail, or Camera can derail your whole experience. Waiting just a few more days for the public release will help you avoid the unexpected bugs and get the most polished and thoroughly tested version.

2. App Compatibility Issues

It’s worth pointing out that the third-party app developers often wait until the public version of iOS is released before fully updating and optimizing their apps. This means some apps may not work properly or could crash unexpectedly on the RC build.

If you rely on banking apps, business tools, health trackers, or even games, you might find they don’t behave as expected under iOS 18.5 RC. Developers need time to test their apps with the finalized software environment, and RC builds aren’t always considered the green light for full compatibility.

Unless you’re willing to deal with temporary app issues, it’s better to hold off until developers have optimized their apps for the stable release.

3. Limited Support for Rollbacks

Once you install iOS 18.5 RC, going back to the previous stable version isn’t always straightforward. Apple typically stops signing older iOS versions shortly after RC builds are released. This means if you encounter issues, downgrading your device could become difficult or even impossible.

While you might be able to restore a backup, it still involves wiping your iPhone, losing data that wasn’t backed up, and spending time reinstalling apps and settings. Unless you’re a developer or tester with a secondary device, it’s best not to take that risk on your main phone.

Wrapping up…

While iOS 18.5 RC brings exciting features like the new Pride wallpaper, parental alerts for Screen Time bypasses, and expanded satellite support, it’s still not the best choice for everyday users. If your iPhone is critical to your daily routine, waiting for the official public release is the safer, smarter option.

Patience pays off—especially when it comes to your primary device’s stability and app reliability.

Posted by Rashmi Mishra

Founder/CEO: Rashmi Mishra is a new-age entrepreneur and a die-hard tech lover. Though Rashmi has a special liking for iPhone, MacBook, and Apple Watch, she loves to take the hottest Android smartphones and Windows laptops for a spin. When she is not reading stories that are breaking the Internet, you will find her either crafting designs or fixing lives for good!