I think it would have been relevant to mention that this measures the time of opening apps as perceived by the user.
It doesn't measure how much time it takes for the OS to actually load the app, in the case where the animation (which has a constant length) finishes after the app has already finished loading.
Since animation length as been reduced in 7.1, the lower numbers were to be expected. But that doesn't prove 7.1 is faster in terms of actually loading the app (although I suspect it is). iOS 7.1 could have included absolutely no performance enhancements, but shorter animation length, and we'd still be looking at a similar chart.
That fact is also true if we try to compare iOS 7/7.1 loading times against iOS 6. That whole methodology would make an invalid comparison if iOS 6 animation length is shorter than even iOS 7.1.
Just looking at the chart can be misleading if you don't know the methodology used.
Might be a good idea to edit the article if you want this aspect to be clear.
It's not just shorter animation.
Use 7.1 and you can see Safari is more responsive while it is fetching data. The keyboard is more responsive. No more stutter in animation in general. Overall, the entire environment runs snappier.
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I'm not trying to knock on people who love iOS 7. I'm just mad as hell because iOS 6.1 performance wise compared to iOS 7 was just night and day. The biggest issue with iOS 7 is the performance and you gotta be kidding me apple you take 6months to fix what iOS 7.0 was suppose to be initially.
If they issued a fix for the performance issues maybe two months after sept debut I would've been ok but it dragged on forever and these new figures posted isn't something to be proud of either. You go from a heavy texture driven ui to non textured flat coloring no graphics iOS 7 and you'd expect performance to be better since no texture graphics equals lower memory use but instead it's still slower in iOS 7.
I already have given up on iPhone since I have a note 3 now and even though a dual core a7 is better vs the Qualcomm quad cpu the small screen and pathetic iOS is just too weak.
If not for the great iPad apps that android just doesn't have or even compare I'd already sold off my iPads.
This whole iOS 7 is just a mess. If Steve jobs were alive you know he'd flip his dome and fire off everyone responsible for iOS 7.
iOS7 is a lot more than performance though. The article only talks about iOS7 performance on iPhone 4.
On newer hardware, iOS7 runs faster than iOS6 because of optimization in the run-time for these newer CPUs. It is also more secure than iOS6, and have many more features (e.g., Touch ID, M7, ...)
I remember iOS6 folks were asking for a lot of the improvements in iOS7 (e.g., shortcut to turn on/off Wifi).
Also the textures are not the only factor affecting performance. The UI widgets like the scrollwheel are 3D poly in iOS7. Perhaps they are preparing for future 3D screens ? The text kit in iOS7 also supports OSX style advanced font and layout features for book authoring and presentation. The apps are also partitioned into modules (for better security), and there are also features for large scale enterprise management.
iOS7 is laying the foundation for a very rich but tiny computing environment.
The pathetic OS is the one running on your note. It's not even faster than iOS7 when it lacks all these advanced features. Only bloated by samsung apps. You even have to pay extra for Knox when security is built into iOS7. Malware is rampant on your note too.
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