Clear iPhone Cache: How to Free Up Storage and Speed Up Your iPhone

Want to know how to clear cache on iPhone and free up storage space? In this article, we’ll show you 6 effective ways to remove cache from your iPhone. Even though iPhones are known for being user-friendly and fast, over time, they can slow down. This happens because apps create caches, cookies, and temporary files that accumulate, taking up storage and draining battery life. To improve your iPhone’s performance and battery life, it’s important to regularly clear the iPhone cache. Keep reading to find the method that works best for you and get your device running smoothly again.

Clear iPhone Cache

Part 1. The Easiest Way to Clear iPhone Cache Permanently

The quickest and simplest way to remove all cached and browsing history from your iPhone is by performing a full data wipe. This method is very effective at completely erasing any evidence, such that even the most advanced data recovery programs will not be able to restore your info. If you want to know how to clear cache and cookies on an iPhone completely and safely, you’ll need a reliable iPhone eraser. Aiseesoft iPhone Cleaner is available here. Your iPhone is completely erased and returned to its original form. You’ll get the smoothest experience, just like when you first got your device.

iPhone Cleaner

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Before you use this program, please backup your iPhone first.

Step 1.
Connect the iPhone to the computer. After downloading this software for free, install and launch it immediately. Meanwhile, connect your iPhone to the computer with the USB cable.
Step 2.
On the main interface, click the Quick Scan button, and the program will start scanning the iPhone's space for cleanup.
Quick Scan
Step 3.
Once the scan process is over, you will find that there are four options to let you clean up your iPhone, including Erase Junk Files, Erase Applications, Erase Large Files, and Clean up Photos. To clear the cache on your iPhone, open the Erase Junk Files option and hit the Erase button to view the junk files on your iPhone.
Free Up Space
Step 4.
Then, you will be taken to a new window where you can check the scanned-out junk files like photo cache, iTunes cache, junk BPM, other junks or crash log files. Select the files you want to clean up and then hit the Erase button to start erasing the cache on your iPhone.
Erase Junk Files

Part 2. How to Clear Safari Cache on iPhone

As the default web browser on Apple devices, Safari is one of the most commonly used apps, so it has the most cached memory compared with other apps. To clear Safari cache on iPhone, you can follow the steps below.

Step 1.
Open your iPhone and go to the Settings app.
Step 2.
Scroll down and tap into the Safari app option.
Step 3.
At the bottom, you'll see the Clear History and Website Data option. Tap on that option, it will not only clear cache, but also cookies, browsing history, passwords, and other data in Safari.

In this way, the Safari history and cache disappear from your eyes only, and others could easily recover the Safari history with the iPhone data recovery software.

Clear Safari Cache On iPhone

Part 3. How to Delete Chrome Cache on iPhone

If you use Google Chrome on your iPhone, cached data like images, cookies, and browsing history can pile up, slowing down the app and taking up storage. To improve performance and free up space, you can clear the browser cache on your iPhone directly in Chrome.

Step 1.
Open the Chrome app on your iPhone. Tap the three dots (⋯) at the bottom-right corner.
Step 2.
Select History > Clear Browsing Data.
Step 3.
Choose the data types you want to remove: Browsing History, Cookies, Site Data, Cached Images, and Files.
Step 4.
Tap Clear Browsing Data at the bottom and confirm.
Tap Clear Browsing Data Chrome

After completing these steps, Chrome will remove the cached files, cookies, and history, helping your browser run faster and freeing up storage on your iPhone.

Part 4. How to Clear Firefox Cache on iPhone

Are you using Firefox on your iPhone? If that is the case, caches cookies and site data can pile up, which can cause performance slowdown and take up storage. Deleting these files regularly can make your browser run faster and also keep your privacy safe.

Step 1.
Launch the Firefox browser on your iPhone. Tap the menu icon (three horizontal lines) at the bottom, right corner.
Step 2.
Choose Settings, then scroll down and press Data Management.
Step 3.
Turn on the toggle switch next to Cache (and also Cookies and Offline Website Data if you want to clean them up).
Step 4.
Tap Clear Private Data to remove the selected items. After clearing the cache, Firefox will run faster, and your iPhone will have more free storage.
Clear Firefox Cache iPhone

Part 5. How to Clear App Cache on iPhone

Generally, there are two ways of getting rid of the cache and cookies left by other apps. If you are asking how to clear app cache on iPhone, the simplest way is to either locate the clear cache and data option inside a few apps, or to use the Usage option in Settings to uninstall the app completely along with its cached data.

Clear iPhone Cache on iPhone Apps from App Settings

Many third-party apps installed on iPhone are designed with built-in cache-clearing options, which makes it easy to remove junk files. Take Facebook as an example. Follow the steps below to remove the app cache.

Step 1.
Launch Facebook on your iPhone.
Step 2.
Go to Settings > Account Settings.
Step 3.
Tap on Browser to enter the browser settings page, and choose Clear Data. Now you've managed to clear the iPhone cache and cookies through the Facebook app.
How To Clear App Cache On iPhone

Following a similar method, you can clear the cache from other apps, as long as they provide such options. For other apps that don't have the option, you can choose to offload or uninstall the app in Settings to clear the app cache completely.

Clear App Cache on iPhone by Reinstalling the App

To help you better manage applications and clear app cache on iPhone, Apple has provided the updated iPhone Storage settings (previously called Storage & iCloud Usage) in iOS 18/17/16/15/14/13. You can follow the steps below:

Step 1.
Open your iPhone, go to Settings > General > iPhone Storage.
Step 2.
Here you can check the whole iPhone storage situation and the space taken by each application.
Step 3.
Choose the application that comes with too much cache, then you'll see two options provided: "Offload App" and "Delete App". If you don't want to use the app again, you can tap Offload App to save documents and data after you free up the storage. Otherwise, tap Delete App, and then head to the App Store to download and reinstall it.
Reinstall App To Clear Cache On iPhone

After you reinstall the app, you'll find that all the cache in this app is cleared out. But as you can see, both methods above are quite inefficient. If you want to clear the cache on all iPhone apps, you might need an all-in-one solution.

Part 6. How to Clear RAM Cache on iPhone

Apart from the cache you can check on your iPhone, there are caches that are not visible to your eye, and the system cache, RAM cache is.

Cleaning your iPhone's RAM cache can free up space and speed up your device efficiently.

For iPhone 7 and older devices:

Hold down the Sleep/Wake button > When Slide to Power off appears, release the Sleep/Wake Button > Hold down your Home button.

After a few seconds, your screen will flash blank and then return to the Home screen, which means you've cleared your iPhone's RAM cache.


For iPhone 8/X/11/12/13:

Step 1.
Go to Settings > Accessibility > Assistive Touch and toggle Assistive Touch on.
Step 2.
Go to Settings > General > Scroll down to tap Shut Down.
Step 3.
A screen would pop up telling you to slide to power off with a Cancel button at the bottom.
Step 4.
Tap on the Assistive Touch button > Press and hold the on-screen Home button until your iPhone flashes and returns to the Home screen.

Then your iPhone RAM cache has been cleared.

Part 7. FAQs of Clearing iPhone Cache

What is the cache on the iPhone?

Cache on an iPhone is a term used to describe temporary data stored by applications and web browsers to aid quicker loading of the content. The files may consist of pictures, scripts, cookies, and other regularly used data.

Is it good to clear the cache on my iPhone?

Indeed, wiping your iPhone's cache will assist in liberating storage space, enhancing the performance of your phone, and decreasing the instances of app slowdowns or crashes. As you use apps and browsers, a lot of cached files will accumulate over time, potentially occupying space that isn't really necessary. If you delete them from time to time, it could be one of the reasons why your iPhone is able to operate in a smoother and more efficient way.

Do I need to clear the cache on my iPhone?

Over time, your iPhone will get clogged up with useless files from Safari and other apps. All these files will slow down your iPhone. That's why you need to clear your iPhone's cache from time to time.

Conclusion

One of the best ways to maintain an iPhone is by regularly clearing the cache. In this way, storage will be freed up, performance enhanced, and the iPhone will be kept in good running order. The present article has discussed various ways, such as using cleaner software, removing browser data, uninstalling and reinstalling apps, and performing a RAM refresh operation. Now, if you are asking yourself how to clear app cache on iPhone, it's the simple procedures outlined here that will enable you to handle cached files and keep your device running at its best.

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