the pros and cons of iOS 13:

• Dark Theme-Drink Mode is coming to iOS devices, including the iPhone and iPad, with iOS 13, and it will put iDevices on level with Dark Mode, which was debuted in macOS Mojave in 2018. Initially, iOS 13 Dark Mode is only available in Apple's own apps, but you can expect to see it in more third-party apps in the near future.
• Performance-According to Apple, the iOS 13 version was created with the goal of making everything faster, from top to bottom. Face ID authentication was never as quick as Touch ID authentication on prior iPhones, which relied on a fingerprint sensor. However, according to Apple's study, it should operate up to 30% faster on iOS 13-enabled devices.
• Tab Management in Safari There's no need to be concerned because you're not alone. Yes, with Safari's excellent search and history functions, there's no reason to have multiple tabs open.
• Silence Unknown Callers
• Video Editing
• The following are some disadvantages. The iOS 13 Beta Version Is Defective-Apple has released some iOS 13 developer betas. It meant that this new software upgrade wasn't even close to being released to the general public, as the betas were just for developers. It was obvious from the tag 'development beta' that it was problematic and had performance and stability difficulties. That was standard procedure for any beta release.
• Characteristics of the Broker-You might be too eager to download and install iOS 13 on your iPhone in order to take advantage of the new capabilities it offers.
• Third-Party Apps that aren't compatible-Incompatibility with third-party apps is another key issue you'll face after upgrading iOS 13 on your iPhone.
• Some iPhone models are incompatible.-The iPhone 6, which is the best-selling iPhone model, is not compatible with Apple's iOS 13.

Read More: What's new and improved in the iPhone 13 and iPhone 13 Pro camera?