Apps consuming excessive storage space on iPhone

Apps consume a lot of space.


This is not the first time I make a post related about this issue.


Recently, I noticed that some apps are consuming a lot of storage space.


if we categorize the apps like AAA+ to F


Some game apps that are so simple that usually you could say they don’t need a lot of space in the storage memory; but they are consuming more than you expect.


For example all the Meta apps


before just need less than 450MB

now they require more than 5GB


Today November 3 2026


I got a notification that Apple released a new version of iOS 27.2


Guess what I was out of space to proceed with the update.


so, I have to delete some apps.


then, I got surprised that FB, Ins, WhAts are consuming around 4 to 6 GB of storage space.


But, also I noticed that some game apps that we could say are categorized as “F” are consuming 3 to 4 GB of storage space too.


My question is why those simple apps require a lot of storage space?


when Mario.exe or Doom from old school just need less than 5MB


Also every new update of iOS requires more and more storage space.


I deleted already all the files that could be on the iPhone.


I deleted already the cache in Safari.


So, only Google Maps is consuming 2GB and the rest of the apps are from Apple with less than 500MB


but I am still consuming 60GB for the OS.


Posted on Nov 3, 2026 2:04 PM

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Posted on Nov 3, 2026 2:40 PM

I understand the frustration, especially when you have to delete apps just to install an iOS update. However, there’s an important distinction between the size of an app and the amount of data it has accumulated.


Go to Settings > General > iPhone Storage and tap one of the larger apps. You should see separate figures for App Size and Documents & Data. Facebook or Instagram taking up 5 GB doesn’t necessarily mean the application itself is 5 GB. Some of that space can be content and cached media accumulated through use. WhatsApp can also hold a considerable amount of photos, videos, and message attachments.


The same distinction applies to games. Simple gameplay doesn’t necessarily mean a small installation. Graphics, audio, and how those assets are packaged can affect storage requirements. That doesn’t excuse poor optimization, but comparing an old executable with a modern game’s entire installation and saved data isn’t quite an apples to apples comparison.


The part of your post that needs clarification is the 60 GB attributed to the operating system. Are you seeing 60 GB next to iOS, next to System Data, or as the total storage used? Those are different measurements. Apple separates the operating system from caches, logs, system databases, and other content. Clearing Safari’s cache won’t clear everything stored by other apps or the system.


Also, keep in mind that Offload App preserves the app’s documents and data. If that’s where most of the space is being used, offloading won’t resolve the underlying issue. Before deleting an app, make sure any important local content is backed up or otherwise recoverable. For WhatsApp, its Manage Storage feature is a better place to start than deleting the entire app.


An iOS update needing additional free space doesn’t necessarily mean the installed operating system will grow by that amount. The update itself needs room to download. If you can’t complete the update on the iPhone, Apple also provides a computer based update option.


Could you post a screenshot of Settings > General > iPhone Storage showing the storage categories, along with the App Size and Documents & Data figures for one of the larger apps? That would help distinguish app growth from accumulated content or unusually large System Data.



AI used for grammar and spelling.

5 replies
Question marked as Top-ranking reply

Nov 3, 2026 2:40 PM in response to WarSxNes

I understand the frustration, especially when you have to delete apps just to install an iOS update. However, there’s an important distinction between the size of an app and the amount of data it has accumulated.


Go to Settings > General > iPhone Storage and tap one of the larger apps. You should see separate figures for App Size and Documents & Data. Facebook or Instagram taking up 5 GB doesn’t necessarily mean the application itself is 5 GB. Some of that space can be content and cached media accumulated through use. WhatsApp can also hold a considerable amount of photos, videos, and message attachments.


The same distinction applies to games. Simple gameplay doesn’t necessarily mean a small installation. Graphics, audio, and how those assets are packaged can affect storage requirements. That doesn’t excuse poor optimization, but comparing an old executable with a modern game’s entire installation and saved data isn’t quite an apples to apples comparison.


The part of your post that needs clarification is the 60 GB attributed to the operating system. Are you seeing 60 GB next to iOS, next to System Data, or as the total storage used? Those are different measurements. Apple separates the operating system from caches, logs, system databases, and other content. Clearing Safari’s cache won’t clear everything stored by other apps or the system.


Also, keep in mind that Offload App preserves the app’s documents and data. If that’s where most of the space is being used, offloading won’t resolve the underlying issue. Before deleting an app, make sure any important local content is backed up or otherwise recoverable. For WhatsApp, its Manage Storage feature is a better place to start than deleting the entire app.


An iOS update needing additional free space doesn’t necessarily mean the installed operating system will grow by that amount. The update itself needs room to download. If you can’t complete the update on the iPhone, Apple also provides a computer based update option.


Could you post a screenshot of Settings > General > iPhone Storage showing the storage categories, along with the App Size and Documents & Data figures for one of the larger apps? That would help distinguish app growth from accumulated content or unusually large System Data.



AI used for grammar and spelling.

Nov 3, 2026 2:41 PM in response to WarSxNes

To check storage use by specific features read this support article: https://support.apple.com/108429

1. Go to Settings and tap General, then tap [Device] Storage, where you'll see recommendations and a list of apps with their storage usage.

2. Tap an app's name for more information about its storage. Cached data and temporary data might not count as usage.

3. In the detailed view you can:

Offload the app, which frees up storage used by the app, but keeps its documents and data.

Delete the app, which removes the app and its related data.

Depending on the app, you might be able to delete some of its documents and data.


Also see if any are misbehaving. I had one app that really should not have been storing any data at all except for a few settings. It was using 10 GB in data when it should only have been using perhaps 1 MB at most. I had to delete the app entirely and re-download it every week for a month until they fixed it with an update (I emailed the developer).

Nov 4, 2026 10:24 AM in response to WarSxNes

Thank You for all the replies; I was searching in other forums and this is what I found.


”CoreSpotlight”


“in other forums they are talking that this process consume a lot of resources to indexing data”


I have no idea 🤷 what that means; I only understand that every time you create, delete or update something this process will work in background.


”They say: you can leave the phone connected to the charger at the night (no necessary to unlock the screen) to let this process work, then you can see how the free space will increase slowly”



So, I don’t know 🤷 if that is true but comparing with yesterday today I recover about 5GB of space without touching anything.


”Other forums say; that is better to do a (hard reset) to delete (log files) that could consume storage space”

Apps consuming excessive storage space on iPhone

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