What clearing cache actually does

Cache is temporary data that apps and Safari store on your iPhone 14 to load faster next time. When you clear it, you delete those stored files — photos, website data, login information, browsing history — but you keep your actual photos, messages, and settings intact. Think of it like emptying a junk drawer: the drawer still works, but it takes a moment longer to find things until new shortcuts build up again.

Clearing cache can free up storage space, fix apps that are acting slow or frozen, and remove browsing history if you want privacy. It does not delete your photos, contacts, or passwords stored in your keychain. After you clear cache, apps may take slightly longer to open the first time because they have to rebuild that temporary data.

Key Takeaways

  • Clearing Safari cache removes browsing history, cookies, and website data, but does not delete your bookmarks or saved passwords.
  • Clearing app cache through Settings removes temporary files from individual apps without deleting the app itself or your account data.
  • Offloading an app removes it but keeps your data, freeing more space than clearing cache alone.
  • You can set Safari to clear cache automatically every time you close the browser.

Clear Safari cache and browsing history

Open Settings on your iPhone 14, then scroll down and tap Safari. Tap "Clear History and Website Data." A menu appears asking what time period: choose "All time" to clear everything, or pick "Last hour," "Last day," "Last week," or "Last month" to clear only recent browsing. Tap the blue "Clear History and Website Data" button to confirm.

This removes your browsing history, cookies, and cached website files. Your bookmarks and saved passwords stay in place. If you want Safari to do this automatically, go back to Settings > Safari and toggle on "Clear History and Website Data" — then choose when you want it to happen (usually "On App Quit" is the option).

Clear cache for individual apps

Some apps store their own cache separately from Safari. Open Settings, scroll to find the app you want to clear (for example, Instagram, YouTube, or Maps), and tap it. Look for "Offload App" or "Clear Cache" — not all apps show this option. If you see "Offload App," tapping it removes the app but keeps your data and login information, freeing up more space than clearing cache alone. If you see a cache or storage option, tap it and confirm the deletion.

After clearing an app's cache, the app still works normally — it just rebuilds temporary files the next time you use it. You stay logged in and your saved data remains. This is useful if an app is crashing or running slowly.

Restart your iPhone after clearing cache

After clearing cache, restart your iPhone 14 to make sure the changes take effect and apps run smoothly. Press and hold the volume up button and the side button together until the power-off slider appears. Drag the slider to turn off your phone, wait 10 seconds, then press and hold the side button again until the Apple logo appears.

Restarting clears temporary memory and can fix apps that are still acting slow even after you cleared their cache. It takes less than a minute and is the fastest way to reset your phone without losing any data.

When to clear cache versus when to offload an app

Clearing cache removes temporary files but keeps the app installed and working. Offloading an app removes the app itself but saves your login information and data — when you reinstall it, everything is still there. If an app is using a lot of storage and you do not use it often, offloading frees more space. If an app is just running slowly or crashing, clearing cache is usually enough.

Check how much storage each app uses by going to Settings > General > iPhone Storage. Apps at the top of the list are using the most space. If an app shows "Offload App" as an option and you have not used it in weeks, offloading saves more space than clearing cache alone.

Set up automatic cache clearing in Safari

To avoid manually clearing cache every time, set Safari to do it for you. Open Settings > Safari and scroll down to the "Privacy" section. Toggle on "Clear History and Website Data" and choose when you want it to happen — "On App Quit" is the most common choice, which clears cache every time you close Safari.

You can also choose "Weekly" or "Monthly" if you prefer. This does not affect your bookmarks, saved passwords, or iCloud Keychain data — only browsing history and temporary website files are removed. If you use Safari to stay logged into accounts, automatic clearing means you may have to log back in more often.

What does not get cleared when you clear cache

Clearing cache does not delete your photos, videos, messages, contacts, or calendar events. It does not remove passwords saved in iCloud Keychain or two-factor authentication codes. It does not delete your email accounts or turn off notifications. Your actual data stays safe — only temporary files and browsing history are removed.

If you want to delete something specific like photos or messages, you have to do that separately. Clearing cache is a safe operation that only removes files your phone created to speed things up, not files you created or downloaded.

Frequently Asked Questions

Will clearing cache delete my passwords?

No. Clearing Safari cache removes cookies and website data, but passwords saved in iCloud Keychain stay in place. If a website asks you to log in again after clearing cache, it is because the login cookie was removed, not your actual password. You can log back in and the password will still be there.

How much storage space does clearing cache usually free up?

It depends on how much you browse and which apps you use. Clearing Safari cache might free 100 MB to 1 GB. Offloading a large app like a game can free several gigabytes. Check Settings > General > iPhone Storage to see which apps are using the most space before you decide what to clear.

Can I clear cache without losing my login information?

Yes. Clearing Safari cache removes cookies, but iCloud Keychain passwords stay saved. You may have to log in again to some websites because the login cookie is gone, but your actual password is still stored. For apps, clearing cache keeps you logged in as long as the app stores your login separately from temporary files.

What if clearing cache does not fix my slow app?

Try restarting your iPhone 14 after clearing cache — this clears temporary memory and often fixes apps that are still slow. If the app is still slow after a restart, try offloading and reinstalling it. If it is still slow after that, the problem may be your internet connection or the app itself needs an update.

Does clearing cache speed up my iPhone?

Clearing cache can free storage space and may help if an app is frozen or crashing. It does not usually make your iPhone faster overall unless you are very low on storage. Restarting your iPhone is more effective for general slowness than clearing cache.