Notes App lagging after iOS 18 Update

Following install of iOS 18 notes is lagging significantly. All other app improvements are working well. No other issues.


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Posted on Sep 19, 2024 3:22 PM

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Posted on Sep 26, 2024 9:59 AM

Re-opening and closing the app (at least 20 times) didn’t work for me. It kept freezing whenever I tried to open any Note. I eventually figured out that the problem was caused by my having one particularly large Note (over 35MB including embedded photos). I finally got that Note to open in the Cloud by waiting several minutes. I then spent several more minutes trimming it down. Then Notes started working okay.

Frustrating that I lost the vast majority of that Note (I couldn’t Share it anywhere; Notes would just freeze). But at least I can now use Notes again.

Apple clearly did not user-test iOS 18 with a large Note!!! 😡

100 replies

Dec 7, 2024 12:26 PM in response to jackfromhampshire

18.1.1…. I’ve signed in and out, deleted, reinstalled. To no avail. It lags awful - so slow - and also loses my numbering when I copy and paste to a text.


I use the app daily to write my gratitude list and it’s making me decidedly NOT GRATEFUL.


Shorter notes work better so I started a new note. My friend had me get the app PasteNow and if I copy and paste from notes to PasteNow, then copy from PasteNow it keeps my numbering. It’s a lot of work but I suppose I’m GRATEFUL I found a work around.

Nov 5, 2024 12:49 AM in response to jackfromhampshire

In iOS 16 there were no delays in notes, in iOS 17 large text notes (>100,000 characters) slowed down a bit, it was unpleasant. In iOS 18.1 large text notes slow down a lot, it’s impossible to work.


Re-opening and closing the app 20 times didn’t work for me.


I deleted the Notes app. Then reinstalled and allowed all my notes (1002) to load. It didn’t work for me.


Now I edit large notes only in macOS Sonoma, since it’s impossible to do this in iOS 18.1. It’s very inconvenient.


I’m waiting for a fix, otherwise I’ll have to look for a replacement iPhone.

Sep 20, 2024 1:35 AM in response to jackfromhampshire

Same goes for me.

I was very excited for the "Collapsible sections", so I immediately used it on a super long note I've had for the past year or so. As soon as I did that it started lagging terribly and now it's basically almost impossible to use, considering how slow it is.

It does this both on my Macbook M1 (2020) and my iPhone 12. I don't think the device matters though, I think it's something that hopefully will be fixed through future updates.

Oct 5, 2024 6:09 PM in response to jackfromhampshire

This is happening with a large note both on iOS 18 and macOS Sequoia. The note eventually (after maybe a minute?) opens on iOS, but is so laggy that the keyboard lags about a second behind my typing. On mac, it takes about 10-20 seconds to open the note. The performance is noticeably a little laggy on mac as I type as well, but nowhere near as bad as iOS.


Frustrating - the main reason I use apple notes is because it's so fast to open and begin typing versus other note apps.

Nov 29, 2024 9:17 AM in response to ddtron

Update iOS 18.1.1 on 13 pro:

The very large note takes about 5 seconds to load once tapped in notes. Typing in the note is slightly laggy most of the time, and sometimes while typing fast I have to slow down to wait for the lag, otherwise it doesn’t register. So, it’s better, but still not the great experience it was. It’s very disappointing, performance the reason I used Apple’s notes vs the competition. It was simple and fast to take a quick note.

Feb 3, 2025 12:56 AM in response to jackfromhampshire

Still the same on OS 15.3 etc.


It's definitely related to bullet points / highlights within a sub heading for me. Only on large notes. When all headings are expanded, it scrolls fine until it hits a section with either bullet points or highlights in it.


But it completely grinds to a halt when everything in the note is collapsed now. Barely scrolls at all.


Strange that Apple isn't fixing this.


Feb 26, 2025 5:42 PM in response to jackfromhampshire

i am having similar problems. . . i thought it was only on my phone, but it happened on my computer today as well. the app is strangely glitchy. it obviously works fine sometimes. but i've had moments where i am typing in a note with a lot of text. . . and it crashes and the recent stuff i wrote is gone. i've had moments where i am typing, try to move the cursor to edit something and it jumps to the middle of the note. (those were on the phone, 16 pro max) but on my M1 MacBook Air i just copied and pasted something from one note to another. . . and it left out random lines (the lines i had most recently edited)


very glitchy. i hope this gets fixed soon. i use Notes a lot.

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Notes App lagging after iOS 18 Update

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