Apple’s iPhone 13 lineup launched Friday, and one of many key options of the 13 Professional and 13 Professional Max are their ProMotion shows with variable refresh charges that may prime out at 120Hz. However as spotted by 9to5Mac, some app animations in third-party apps are at present solely operating at 60Hz. That may be irritating for those who had been anticipating to see buttery-smooth animations throughout your entire apps with the brand new telephones, however after we requested Apple what was happening, the corporate shared two the reason why this may be occurring.

One motive is that builders might want to replace their apps to declare that they use the upper refresh fee. This may be carried out by including an entry to the app’s plist, Apple tells The Verge, and the corporate says it plans to share documentation in regards to the entry it is advisable add quickly. However in some instances, animations constructed with the corporate’s Core Animation expertise are additionally affected by a difficulty that will likely be fastened in an upcoming software program replace, Apple says.

Variable refresh fee screens supply numerous advantages, together with smoother animations and scrolling whenever you’re utilizing the system and battery financial savings the display screen runs at decrease refresh charges. We had been impressed with the screens on the 13 Professional and 13 Professional Max in our overview, and it’s good to listen to that third celebration apps will have the ability to take full benefit of what they’ve to supply — although some might have to attend till after that software program replace.


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