appstorelogocleanApple today asked developers to begin submitting apps that take advantage of new features in iOS 12, watchOS 5, tvOS 12, and macOS Mojave ahead of the upcoming launch of the new software updates.

You can now submit apps that take advantage of the powerful new capabilities in the next release of iOS, watchOS, and tvOS. Build your apps using Xcode 10 GM seed, test with the latest releases of iOS 12, watchOS 5, and tvOS 12, and submit them for review.

According to Apple, all new apps and app updates for iPhone, including universal apps, will be need to be built with the iOS 12 SDK and will need to include support for the iPhone XS Max starting in March 2019.

All new apps and app updates for Apple Watch will need to be built with the watchOS 5 SDK and will need to support Apple Watch Series 4 by the same date.

Apple plans to release iOS 12, watchOS 5, tvOS 12, and new software for the HomePod on Monday, September 17. Apple will release macOS Mojave a week later on Monday, September 24.

Top Rated Comments

ajgraves Avatar
91 months ago
There are still apps that are not updated for the original X... how about they start enforcing there?
Score: 4 Votes (Like | Disagree)
HiVolt Avatar
91 months ago
There are still apps that are not updated for the original X... how about they start enforcing there?
There are still apps that scale the resolution from the 4" phones (5/5s) to the iPhone 6/7/8's, and the apps are regularly updated.

It's a major pisser for me for a few apps that I use regularly that still haven't upgraded to even the 6/7/8 resolutions, much less the X.

I wonder if that will finally force them to make the apps scale properly on all larger phones.
Score: 3 Votes (Like | Disagree)
jayducharme Avatar
91 months ago
I hope this doesn't mean that another batch of older apps is set to become obsolete if they're not updated. I've already lost enough of them.
Score: 3 Votes (Like | Disagree)
az431 Avatar
91 months ago
Can the iOS 12 SDK target iOS 10 or iOS 11, or does this mean that anyone not running iOS 12 is not going to be able to get app updates?
That's not what it means. The developer decides which OS versions to target when compiling the app. We generally don't target more than two iOS versions older than the current iOS version (iOS 10), but some developers are going back as far as iOS 8.

If the developer stops supporting an iOS version you will not receive any further app updates.
[doublepost=1536858824][/doublepost]
I said updates to the apps that already exist, meaning I thought when developers submitted an update it HAD to include support for the X. To me, support means scaling to fit the entire screen, etc. not just using the iOS 11/12 sdk, right? Like if they have to build the apps using the new SDK wouldn’t (or I guess shouldn’t) developers have to scale their apps accordingly?? This sounds like the iPhone 4 retina issue and iPhone 6+ scaling issue all over again *screams internally*



Ahhh okay. So this is to just to ensure support for something like say Shortcuts app? Just to make sure it works with iOS 12 not necessarily the UI? I thought they’d be basically intertwined as you need to use the iOS 12 SDK which kinda means you need to scale and make sure your app(s) support the larger screens (X, XS and Max)?
Building the app with the iOS 12 SDK means compiling the code to upload to Apple, nothing more. There is no requirement that a developer scale their apps or adapt their UI for newer devices, though if there was a major issue it would be flagged on app review.
Score: 3 Votes (Like | Disagree)
OldSchoolMacGuy Avatar
91 months ago
Not surprising. Keep up and keep building on the current platform.
Score: 2 Votes (Like | Disagree)
Scottsoapbox Avatar
91 months ago
OMG. I understand the big push to 64 bit, but Apple refusing to support their own code base for even a whole year is just bizarre.
Score: 2 Votes (Like | Disagree)

Popular Stories

iPhone 17 Pro Dark Blue and Orange

iPhone 17 Release Date, Pre-Orders, and What to Expect

Thursday August 28, 2025 4:08 am PDT by
An iPhone 17 announcement is a dead cert for September 2025 – Apple has already sent out invites for an "Awe dropping" event on Tuesday, September 9 at the Apple Park campus in Cupertino, California. The timing follows Apple's trend of introducing new iPhone models annually in the fall. At the event, Apple is expected to unveil its new-generation iPhone 17, an all-new ultra-thin iPhone 17...
iPhone 17 Pro Iridescent Feature 2

iPhone 17 Pro Clear Case Leak Reveals Three Key Changes

Sunday August 31, 2025 1:26 pm PDT by
Apple is expected to unveil the iPhone 17 series on Tuesday, September 9, and last-minute rumors about the devices continue to surface. The latest info comes from a leaker known as Majin Bu, who has shared alleged images of Apple's Clear Case for the iPhone 17 Pro and Pro Max, or at least replicas. Image Credit: @MajinBuOfficial The images show three alleged changes compared to Apple's iP...
xiaomi apple ad india

Apple and Samsung Push Back Against Xiaomi's Bold India Ads

Friday August 29, 2025 4:54 am PDT by
Apple and Samsung have reportedly issued cease-and-desist notices to Xiaomi in India for an ad campaign that directly compares the rivals' devices to Xiaomi's products. The two companies have threatened the Chinese vendor with legal action, calling the ads "disparaging." Ads have appeared in local print media and on social media that take pot shots at the competitors' premium offerings. One...
iphone 16 pro ghost hand

iPhone 17 Pro: 5 Reasons Not to Upgrade This Year

Monday September 1, 2025 4:35 am PDT by
Apple will launch its new iPhone 17 series this month, and the iPhone 17 Pro models are expected to get a new design for the rear casing and the camera area. But more significant changes to the lineup are not expected until next year, when the iPhone 18 models arrive. If you're thinking of trading in your iPhone for this year's latest, consider the following features rumored to be coming to...
iOS 18 on iPhone Arrow Down

Apple Preparing iOS 18.7 for iPhones as iOS 26 Release Date Nears

Sunday August 31, 2025 4:35 pm PDT by
Apple is preparing to release iOS 18.7 for compatible iPhone models, according to evidence of the update in the MacRumors visitor logs. We expect iOS 18.7 to be released in September, alongside iOS 26. The update will likely include fixes for security vulnerabilities, but little else. iOS 18.7 will be one of the final updates ever released for the iPhone XS, iPhone XS Max, and iPhone XR,...