Apple first unveiled “Apple Intelligence” in their flagship iPhone line, then they started releasing updates akin to “Wildfire!”—especially with iOS 18.3 vs iOS 18.4 comparisons gaining attention.
Apple published the last iOS 18.3 update in January a few months ago to provide a flawless user experience!
And what do you suppose?
Regarding the market share of iOS versions, iOS 18.3 leads with around 28.9% globally followed by iOS 18.1 with 26.32%.
But here in March 2025—back with another iOS upgrade!
Apple has unveiled the iOS 18.4 Beta 3 version together with contemporary artificial intelligence capabilities to make your gadget smarter and more efficient.
Now the issue is: Should you keep iOS 18.3 or change it to the forthcoming iOS 18.4?
We have decided to compare iOS 18.3 vs iOS 18.4 to assist you in finding the correct response.
iOS 18.3 stands for what?
Simply said, Apple started the third significant iOS 18 update under the recognized moniker iOS 18.3. iOS 18.3 is an upgrade from its predecessors iOS 18.2 and iOS 18.1; it comes with contemporary Apple Intelligence tools that not only provide the newest but also help repair issues and enhance security upgrades.
Its appeal is so widespread; about 76% of iPhones now run iOS 18.3.
However, what makes the Apple iOS 18.3 upgrade so appealing among its successors? Find out here!
What main characteristics define iOS 18.3 Update?
Understanding iOS 18.3 features will help you to better visualize the present Apple ecosystem before digging into iOS 18.4 features.
Improved security and privacy
Apple now offers a more thorough understanding of how apps are accessing data, including camera, microphone, and location access, with the newest iOS 18.3 update. To further protect you against fraud, the update usually provides real-time warnings for dubious links or messages that arrive in your mailbox or message area. Apple also addressed several AirPlay problems that could allow attackers to run codes. If you’re looking to build an app like Venmo, staying updated with these security enhancements is essential to ensure a safe and reliable user experience.
The best thing is that Apple does not let all third-party software installation nowadays. It must pass strict checks to guarantee safety even if you wish to do it.
Interactive emojis
Among the 15+ fresh emojis the iOS 18.3 brought—new animals, hairstyles, food objects, and more—were inspired by Remember Apple knows the perspective of its consumers! These iOS 18.3 emojis so exactly meet the needs of practically all Apple customers. Still, there are certain unique emojis not accessible. This is where the iOS 18.4 emoji finds application. iOS 18.3 vs iOS 18.4—Apple included 7 more emojis even hinted by Unicode Consortium in 2024 with the newest iOS 18.4 Beta 3. These emojis could comprise:
Benevolent Under Eyes Fingerprint
Root vegetable, leafless tree, harp Shovel splatter
Improvements About Particular Apps
Apple iOS 18.3 update improved some particular apps greatly. Under “Messages Section,” for example, users may now amend sent messages half an hour. Moreover, in the part on “Photos,” a new AI-powered “Clean-up” tool could enable you to easily eliminate undesired elements from your images.
Users of the health app may quickly check their present condition to guarantee their well-being.
Apple Mobile App Development Solutions
Enhancing Performance
Apple unveiled the iOS 18.3 update not only to provide cutting-edge capabilities but also to provide their customers a polished experience. Particularly with the previous models of Apple iPhones, the enhanced algorithms included in the iOS 13 upgrade could help to lengthen the battery life. Moreover, the update fixed certain problems including network disconnection, call dropouts, animation lags, and app crashes.
Improved Siri’s intelligence
Ignore Siri while discussing the Apple iOS 18.3 upgrade is quite difficult! Based on your behavior, Apple’s virtual assistant “Siri” can readily forecast your demands. Siri handles all, even your desire for quick calendar updates and app shortcuts. Moreover, talking with Siri won’t really make you feel as though you’re speaking with a “AI.” Rather, its voice and answers seem more human, which adds appeal to conversations.
However, if you already use iOS 18.2, you should upgrade it to iOS 18.3 using these instructions.
How can one access iOS 18.3?
Let’s review the processes for switching to iOS 18.3.
You will have to back up your iPhone first step. Either way, you can employ a PC or iCloud.
Proceed to the settings, under “General,” then tap “Software Update.”
For iOS 18.3, then just download and install.
Once finished, follow the guidelines to effectively finish the updating procedure.
We recently talked on iOS 18.3 update! Our focus should now be on the most recent Apple iOS 18.4 Beta 3 Version release.
What is iOS 18.4?
Complementing the iOS 18.2 and iOS 18.3 update with a wide spectrum of fresh features and changes meant to enhance user experience, Apple’s iOS 18.4 replaces Apple unveiled the iOS 18.4 Beta 3 version on March 10, 2025, hoping to put the last version almost into public reach—which will probably show up in April 2025.
The question now is, though, why iOS 18.4 is superior than iOS 18.3? Should you choose iOS 18.4?
Let’s find out!
List the most recent iOS 18.4 features.
Apart with iOS 18.3 characteristics, the latest and upgraded iOS 18.4 version offers a lot of features you would not be able to ignore.
First, give Notifications top priority.
One of the main iOS 18.4 innovations is that users may easily control alerts by setting prioritizing on a per-app basis to lower possible distractions.
#2: Food Section Apple News+
This is a significant but fresh addition to the Apple News subscription service, which offers consumers a carefully chosen selection of recipes from reliable sources including Allrecipes, Bon Appétit, and Serious Eats that especially fit mobile users.
#3. Visual intelligence for models with minimum 15 series
Originally only found in the iPhone 16 series, the Visual Intelligence function is now accessible on variants of the iPhone 15 Pro and iPhone 15 Pro Max. It also lets users aim their camera on an object to find its name and description.
#4. Siri Improvement
We cannot afford to overlook Siri in the most recent iOS 18.4 upgrade, much as we have discussed Siri in the iOS 18.3 release! Siri now has an upgraded natural language processing and new UI that let users communicate via text by double-tapping the home bar.
#5. Ambient Musical Control
The Control Center now features a new button allowing users to play ambient music and quickly access soothing tracks with the new iOS 18.4 Beta 3 update. Moreover, users of all supported iPhone models can connect this function to the Action Button.
Last Notes
That wraps the iOS 18.3 against iOS 18.4 conflict! iOS 18.4 comes with useful improvements worth installing, without a question. If you presently have iOS 18.3 loaded on your iPhone, you could either install it immediately or wait for the full-fledged update of iOS 18.4.
Recall that iOS 18.4 is still under testing and has to be corrected till the last edition releases! Getting the whole iOS 18.4 update would be wise to wait for next month.
