Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
Status
Not open for further replies.

belfong

macrumors member
Sep 27, 2015
63
24
malaysia
Yep, pretty much hate using twitter apps now since the scrolling is so bad even on my iPhone 6S. My iPad air 2 is just abysmal on iOS 9. Yet my iPhone 5 on iOS 8.4.1 is scrolling through twitter at a smooth 60 FPS no stutter. Does Apple see anything wrong with this? Im not an Android user, I cant tolerate it, LOL.
Agree. Twitter, Mail, Whatsapp, Facebook - just scrolling through the card views shutter on a 6 Plus on 9.0.2. It's embarrassing since these type of issues only appear in Android. And yet, I'm stuck with the Apple Ecosystem.
 

JaeMelo

macrumors member
Jun 14, 2015
40
29
10.0.0.1
I noticed the same thing with Touch ID. and it is faster. Try comparing it to two iPhone 6 side by side, one running 9 , the other 8.4.1

So we get new iPhones coming out with faster touch sensors and an iOS that slows down the older ones
Its called planned obsolescence!
 

fardeenah

macrumors regular
Sep 11, 2013
231
23
i would say blame it on the 1GB ram of previous ios devices, the moment ios shifted to 64 bit architecture, it should have gone 2gb atleast, no wonder an iphone 6 still lags
 

Merkie

macrumors 68020
Oct 23, 2008
2,123
738
i would say blame it on the 1GB ram of previous ios devices, the moment ios shifted to 64 bit architecture, it should have gone 2gb atleast, no wonder an iphone 6 still lags
Why does the RAM suddenly matter? On iOS 8 these problems didn't exist. What is so great about iOS 9 that makes stutters acceptable? What's the upside of all this? Is there any? Please explain.
 

typicaluser

macrumors regular
Sep 15, 2013
143
64
With smart coding you can pretty much mitigate or even erase the unpleasantness that lag brings.. However stutter is something so ugly, it completely brings down the user experience by causing breaks in your work flow.

This kind of comments is why I read apple forums before upgrade my devices. What is sad is that I feel like I would love to pay $30 to 'upgrade' my ip6 to iOS 6 just to get a taste of how fxxking smooth the device would be.
 

sanke1

macrumors 65816
Nov 9, 2010
1,067
436
i would say blame it on the 1GB ram of previous ios devices, the moment ios shifted to 64 bit architecture, it should have gone 2gb atleast, no wonder an iphone 6 still lags
1GB RAM is not to be blamed for stutter.

It is poor coding. Lack of RAM causes page reloads and apps getting purged from it very quickly.
 

pacorob

macrumors 68020
Apr 8, 2010
2,119
507
the Netherlands
My iPhone 5s but especially my iPad mini2 are very laggy especially when i need to type something i have to press twice in the area where i want to type and then it takes ages before the keyboard shows. I do get the copy/paste icons right away but no keyboard that takes a bit longer. Very awfull behaviour. Both are running iOS9.0.1. I hope the 9.1 version will be much more smoother.

It seems 9.0.2 fixed it. It much more smooth on both devices.
I do still feel that some apps still do take a bit longer to show when you opened them.
The keyboard issue with lag is only with Path Input for iPad on my iPad mini2 but no longer with Swype or Apple's own keyboard.

IOS 9 is smooth on the devices with 2Gs Ram. On device with less than 2Gs Ram, it stutters a lot and the keyboard lag, OMG...

Do not upgrade a device to IOS 9, unless it's has 2Gs Ram (iPhone 6s and iPad Air 2).

I disagree with you. Ever since i did the iOS 9.0.2 last week the speed/performance on my iPhone 5s and iPad mini2 is much smoother and is almost the same as with 8.4.1. The 9.0 and 9.0.1 were awfully slow.

I did also have keyboard issues running 9.0 and 9.0.1 but since 9.0.2. is don't any lag anymore with Apple's. I do see some lag with the 3rd party Swype keyboard. The lag i'm seeing with the keyboard is when i swipe down to do a Spotlight search then i see a bit of lag for 3rd party keyboard Swype to show. It does seem that Path Input for iPad has major lag since iOS9. I wrote the developer a message to update their app so you can use it again.
 
Last edited:

CupertinoSlave

macrumors 6502
Sep 16, 2014
307
180
Tampa, FL
Agree. Twitter, Mail, Whatsapp, Facebook - just scrolling through the card views shutter on a 6 Plus on 9.0.2. It's embarrassing since these type of issues only appear in Android. And yet, I'm stuck with the Apple Ecosystem.
Anything with card views is awful now. Not sure how Apple screwed this up so bad. Even in iOS 9.1 beta 3 they haven't fixed it. I sent them numerous feedback since the early iOS 9 betas too.
 

Merkie

macrumors 68020
Oct 23, 2008
2,123
738
Anything with card views is awful now. Not sure how Apple screwed this up so bad. Even in iOS 9.1 beta 3 they haven't fixed it. I sent them numerous feedback since the early iOS 9 betas too.
My guess is that iOS 9 simply isn't finished yet and that Apple simply wanted to avoid the buggy iOS 8 release. All performance issues aside, I do feel iOS 9 very usable and stable. Also, I have the feeling that the iOS 9 Metal optimizations aren't in place yet, or at least isn't finished yet.

I think Apple will not address these performance issues before iOS 9.2 (9.1 being a release mainly for the iPad Pro).
 

iOSBry

macrumors 6502a
Jan 16, 2013
550
325
Agree. Twitter, Mail, Whatsapp, Facebook - just scrolling through the card views shutter on a 6 Plus on 9.0.2. It's embarrassing since these type of issues only appear in Android. And yet, I'm stuck with the Apple Ecosystem.
If you're seeing dropped frames/hesitation/stuttering while scrolling, please file a bug report at http://bugreport.apple.com/ - file a report for each app where you observe the dropped frames/hesitation/stuttering while scrolling (Mail, Safari, Settings, etc.). A developer account is not required and it's the only way to get this resolved.

iOSBry
 

CupertinoSlave

macrumors 6502
Sep 16, 2014
307
180
Tampa, FL
If you're seeing dropped frames/hesitation/stuttering while scrolling, please file a bug report at http://bugreport.apple.com/ - file a report for each app where you observe the dropped frames/hesitation/stuttering while scrolling (Mail, Safari, Settings, etc.). A developer account is not required and it's the only way to get this resolved.

iOSBry
I have been doing that since early iOS 9 betas. I'm on 9.1 beta 3 now and it's still not fixed.
 

belfong

macrumors member
Sep 27, 2015
63
24
malaysia
I think it will be fixed at one point in time. I just wish Apple does not have to be so ambitious with their release schedule. They don't need to launch a new version of iOS every year. I'm happy with just point release that improves on the experience.
 

Traverse

macrumors 604
Mar 11, 2013
7,711
4,491
Here
My iPhone 6 and iPad 3 are noticeably slower on iOS 9.0.1/2 than on iOS 8.4 which is really saying something because I didn't think my iPad 3 could get any slower.

HOWEVER, I tried the iOS 9.1 public beta 2 on my iPad 3 before iOS 9 came out and say a noticeable improvement in performance and scrolling, so I'm optimistic. If my iPad 3 gets noticeably faster on iOS 9.1, my iPhone 6 should scream!

I think, as is the case every year, Apple releases a new OS before it's ready to keep up the hype and then smooth it out over the year before they repeat the process.
 
  • Like
Reactions: dk001 and pacorob

Cakefish

macrumors 6502a
Oct 14, 2015
512
308
So it's not my imagination?

I'm looking to buy an iPad (Mini 4 or Air 2) and so went into the store yesterday to have a look for myself. This would be my first Apple device since owning an iPod Touch 4th gen as a child. I held out for a long time but my brother recently convinced my that tablets are cool. Noticed the obvious choppiness in the task switcher on my brother's Air (1) straight away. Saw in the store that the Mini 4 does suffer from slight choppiness every now and then, but not as pronounced as the Air (1). The Air 2 barely ever seems to miss a beat though and appears to run task switcher animations at 60fps almost all the time.

It's hardly an ideal situation though as the store iPads were all charging, running a bazillion apps and were all quite warm.

In another store, a Mini 2 was still running iOS 8.4.1 and wow, it was so much more responsive and fluid. Animations didn't skip a beat, ever. That's the legendary iOS smoothness that I've heard so much about.

I hope that this is resolved in an update soon.
 

Jayson A

macrumors 68030
Sep 16, 2014
2,671
1,935
So it's not my imagination?

I'm looking to buy an iPad (Mini 4 or Air 2) and so went into the store yesterday to have a look for myself. This would be my first Apple device since owning an iPod Touch 4th gen as a child. I held out for a long time but my brother recently convinced my that tablets are cool. Noticed the obvious choppiness in the task switcher on my brother's Air (1) straight away. Saw in the store that the Mini 4 does suffer from slight choppiness every now and then, but not as pronounced as the Air (1). The Air 2 barely ever seems to miss a beat though and appears to run task switcher animations at 60fps almost all the time.

It's hardly an ideal situation though as the store iPads were all charging, running a bazillion apps and were all quite warm.

In another store, a Mini 2 was still running iOS 8.4.1 and wow, it was so much more responsive and fluid. Animations didn't skip a beat, ever. That's the legendary iOS smoothness that I've heard so much about.

I hope that this is resolved in an update soon.

Yeah, it doesn't matter how many apps are "running" as you put it. You could've had all those apps open at once on 8.4.1 and it would be just as smooth as ever.

Your experience seems to match what most of us are experiencing in iOS 9. Lots of animations are either delayed or choppy.
 

C DM

macrumors Sandy Bridge
Oct 17, 2011
51,392
19,461
This is ridiculous... After updating to 9.0.2 my iPhone 5s is still laggy, especially with the task switcher. Holding it side by side with my friend's iPhone 5 with the same 9.0.2 and the same task switcher open, I can see that her phone works perfectly smooth. Although, obviously, her model is a year older. Introducing random buggy states to their new OS is no good of Apple.

Also, interestingly, you guys seemed to be downgrading back to 8.4.1 almost a week after the downgrade window closed for me here in Austria. I was so eager to downgrade after I noticed all the lags, but no luck...
So clearly not everyone has issues or has them the same degree given that someone who notices them on one device doesn't seem them side by side on another device.
 

Jayson A

macrumors 68030
Sep 16, 2014
2,671
1,935
So clearly not everyone has issues or has them the same degree given that someone who notices them on one device doesn't seem them side by side on another device.

Everyone has this issue. Why are you in denial? Why can't you accept the fact that iOS 9 is laggy? I don't care what some people say on this forum about how smooth their iPhone is on iOS 9, they're either lying or they aren't sensitive to frame drops.
 
  • Like
Reactions: iOSUser7

Cakefish

macrumors 6502a
Oct 14, 2015
512
308
When I was in the store I saw that the new iPhone 6S and 6S Plus were lightning fast, much more fluid than even the iPad Air 2. The higher resolution of the iPads clearly is working against them.

It's clear that iOS 9.0 had been designed to show off the power of the new iPhones and iPad Pro at the expense of the earlier models.

I hope that Apple find a way to preserve the graphical effects of the OS, without bogging down the hardware on earlier iOS devices. Sure, you can pretty much eliminate the choppiness by using only a static wallpaper and disabling the transparency effects but then it feels as though you're not getting the full iOS experience. That's bad for a product that's only two years old. For comparison my two year old Nexus 5 has never been smoother running Android 6.0. Apple can't afford to let their reputation of great post-purchase software support be diminished in this way.

iOS 9.0.x appears to be equivalent to Android 5.0.x Lollipop. Loads of great new features, but very poor software optimisation. Another fitting comparison would be Windows Vista.
 

C DM

macrumors Sandy Bridge
Oct 17, 2011
51,392
19,461
Everyone has this issue. Why are you in denial? Why can't you accept the fact that iOS 9 is laggy? I don't care what some people say on this forum about how smooth their iPhone is on iOS 9, they're either lying or they aren't sensitive to frame drops.
Except the post I quoted clearly comes from someone who sees the issue and yet doesn't see it when comparing to another device. Clearly what you are saying doesn't fit as absolutely as some keep on trying to make it out to be. But sure lets lump people into categories of being liars or blind, that definitely is a convenient way of ignoring reality.
 
  • Like
Reactions: GlenK

C DM

macrumors Sandy Bridge
Oct 17, 2011
51,392
19,461
i hear iOS 9 is a performance and stability update. when its not, what is it? o_O:(
It's a X.0 update that doesn't have everything worked out. Hard to say that iOS 9 once it's mature won't or will be that update just yet, the potential for it to be is certainly there.
 

Radon87000

macrumors 604
Nov 29, 2013
7,777
6,255
So clearly not everyone has issues or has them the same degree given that someone who notices them on one device doesn't seem them side by side on another device.
It's pretty suspicious that the iPhone 6s didn't have a trace of lag when I handled it.In fact comparing my iPhone to the 6s is like comparing IOS and android
 

cbautis2

macrumors 6502a
Aug 17, 2013
894
1,106
It's pretty suspicious that the iPhone 6s didn't have a trace of lag when I handled it.In fact comparing my iPhone to the 6s is like comparing IOS and android

You haven't tested it enough, it stutters slightly (barely noticable on app draw, and far more noticable and choppy in FB app, spotlight search "settings" app, cellular network app settings page, app store main page (before it fully loads) on my 6s with Samsung.
 

I7guy

macrumors Nehalem
Nov 30, 2013
35,162
25,282
Gotta be in it to win it
You haven't tested it enough, it stutters slightly (barely noticable on app draw, and far more noticable and choppy in FB app, spotlight search "settings" app, cellular network app settings page, app store main page (before it fully loads) on my 6s with Samsung.
So I tested it wrong? Btw, I don't use Facebook.
 

Jayson A

macrumors 68030
Sep 16, 2014
2,671
1,935
Except the post I quoted clearly comes from someone who sees the issue and yet doesn't see it when comparing to another device. Clearly what you are saying doesn't fit as absolutely as some keep on trying to make it out to be. But sure lets lump people into categories of being liars or blind, that definitely is a convenient way of ignoring reality.

I'm speaking for the iPhone 6 as that's the only model I can test on a daily basis. I'm not talking about the iPod Air 2 and the 6s as I do not have those devices.

However, every iPhone 6 and 5s I've been able to use, has the same legginess to them. It's not the phone, it's that the OS isn't optimized properly for those devices.

I know it's not just my iPhone either because I've done DFU restores, restored from backup, setup as new phone, reset all settings, updated over the air, updated through iTunes, and even did a full restore as new with absolutely NO extra content on it besides the default Apple stuff and it was the same every time. Metal just isn't designed to run on this hardware optimally.
 
Status
Not open for further replies.
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.