Why Apps Keep Crashing and How to Fix Them

May 05, 2026

Why Apps Keep Crashing and How to Fix Them

A simple troubleshooting guide to help you understand why apps keep crashing on Android and iPhone, what causes app crashes, and how to fix them safely without deleting important data too early.

Apps can crash for many reasons. Sometimes the problem is the app itself. Sometimes it is your phone, storage, internet connection, outdated software, corrupted cache, app permissions, or a temporary service outage.

If Instagram, WhatsApp, TikTok, YouTube, Chrome, Facebook, Gmail, banking apps, shopping apps, games, or other apps keep closing by themselves, freezing, or refusing to open, the best approach is to follow a safe troubleshooting order.

This guide explains why apps keep crashing, what to check first, how to fix app crashes on Android and iPhone, and when stronger steps like clearing data or reinstalling the app may be needed.

⚡ Quick Answer

If an app keeps crashing, close and reopen the app, restart your phone, update the app, check your internet connection, free up storage, clear app cache on Android, check permissions, and reinstall the app only if safer fixes do not work.

Who This Guide Is For

This guide is for Android and iPhone users who have apps that keep crashing, freezing, closing by themselves, getting stuck on a loading screen, or refusing to open.

The goal is to help you fix the problem safely without losing messages, photos, app data, downloads, or login access by mistake.

📌 Why Do Apps Keep Crashing?

An app crash usually means the app stopped working correctly and closed, froze, restarted, or failed to load. This can happen once because of a temporary glitch, or repeatedly because something needs to be fixed.

Common reasons apps keep crashing include:

the app needs an update;
your phone needs a software update;
your phone storage is almost full;
the app cache is corrupted on Android;
the app has a bug or temporary issue;
your internet connection is unstable;
the app is restricted by battery saver or data saver;
the app does not have the permissions it needs;
the app service is down;
your phone is overloaded with background apps;
the app is no longer compatible with your device or operating system.

Simple explanation:

Apps usually crash because something is outdated, overloaded, corrupted, restricted, or temporarily unavailable.

🧭 Quick Diagnosis: What Kind of Crash Is It?

Before trying every fix, identify what is happening. This helps you choose the right solution faster.

What Happens	Likely Cause	Try First
App closes immediately after opening	App bug, corrupted cache, outdated app, or phone issue	Restart phone, update app, clear cache on Android.
App freezes but does not close	Low storage, weak connection, overloaded phone, or app bug	Close app, restart phone, free up space.
App crashes only when using one feature	Feature bug, permission issue, media issue, or app update problem	Update app, check permissions, test another feature.
Many apps crash at the same time	Phone storage, system issue, Android/iOS problem, or recent update	Restart phone, check storage, update system.
App works on Wi-Fi but crashes or fails on mobile data	Connection, data saver, or mobile data restriction	Switch networks and check data settings.
App started crashing after an update	New app bug, compatibility issue, or corrupted install	Restart phone, check for another update, report issue.

Closes immediately: restart phone, update app, clear cache on Android.

Freezes: close app, restart phone, free up storage.

Crashes on one feature: update app and check permissions.

Many apps crash: check phone storage and system updates.

Works on Wi-Fi only: check mobile data and data saver settings.

✅ Best Fix Order for Apps That Keep Crashing

Use this order before deleting anything important. It starts with safe steps and moves toward stronger fixes only when needed.

Close and reopen the app.
Restart your phone.
Check your internet connection.
Update the app.
Update your phone software.
Free up storage space.
Clear app cache on Android.
Check app permissions.
Turn off battery saver or data saver temporarily.
Check whether the app is down.
Reinstall the app only if safer fixes fail.
Clear app data only if you understand the risk and have login access.

Best rule:

Start with fixes that do not delete data. Save reinstalling, clearing app data, or resetting settings for later.

🤖 How to Fix Apps That Keep Crashing on Android

Android app crashes are often caused by app bugs, low storage, outdated apps, corrupted cache, phone software issues, or background restrictions.

1. Force close and reopen the app

Sometimes the app only needs a fresh start.

Open Settings.
Tap Apps.
Choose the crashing app.
Tap Force stop.
Open the app again.

Settings names may vary depending on your Android phone brand.

2. Restart your Android phone

Restarting your phone refreshes system processes and can fix temporary crashes.

Hold the power button.
Tap Restart if available.
If Restart is not available, power the phone off and turn it back on.
Open the app again.

3. Update the app

An app update may include bug fixes that solve crashing problems.

Open the Google Play Store.
Tap your profile icon.
Tap Manage apps & device.
Check for updates.
Update the crashing app if an update is available.

4. Check for Android updates

If many apps are crashing or the phone has been unstable, check for a system update.

Open Settings.
Go to System or Software update.
Check for available updates.
Install updates if available and safe for your device.

5. Clear app cache

Clearing cache removes temporary files that may be corrupted or outdated.

Open Settings.
Tap Apps.
Choose the crashing app.
Tap Storage or Storage & cache.
Tap Clear cache.
Open the app and test again.

6. Free up storage space

If your phone is almost full, apps may crash, freeze, fail to update, or struggle to save temporary files.

Start by removing large videos, old downloads, unused apps, and unnecessary media files.

7. Check battery and data restrictions

Battery saver, data saver, and background restrictions can affect some apps.

Turn off Battery Saver temporarily.
Turn off Data Saver temporarily.
Check that the app can use mobile data.
Allow background activity if the app needs it.

8. Reinstall the app

If the app still crashes after safer steps, reinstalling may help fix a corrupted install.

Make sure you know your login details.
Uninstall the app.
Restart your phone.
Install the app again from Google Play.
Log in and test it.

Before reinstalling:

Check whether the app has important drafts, downloads, messages, or local files that may not be backed up.

🍎 How to Fix Apps That Keep Crashing on iPhone

On iPhone, crashing apps can often be fixed by closing and reopening the app, restarting the device, updating the app, updating iOS, freeing storage, or reinstalling the app.

1. Close and reopen the app

If an app stops responding or closes unexpectedly, start by closing and reopening it.

Open the App Switcher.
Find the app that is crashing.
Swipe up on the app to close it.
Open the app again.

2. Restart your iPhone

Restarting can clear temporary system issues that affect apps.

Turn your iPhone off.
Wait a few seconds.
Turn it back on.
Open the app again.

3. Update the app

App updates may fix bugs that cause crashes.

Open the App Store.
Tap your profile icon.
Scroll to available updates.
Update the crashing app if an update is available.

4. Update iOS

If several apps are crashing, check whether your iPhone has an iOS update available.

Open Settings.
Tap General.
Tap Software Update.
Install an update if available and appropriate for your device.

5. Check iPhone storage

Low iPhone storage can make app problems worse.

Open Settings.
Tap General.
Tap iPhone Storage.
Review large apps, videos, downloads, and recommendations.

6. Delete and reinstall the app

If the app still crashes, deleting and reinstalling may help. Be careful with apps that store important local data.

Make sure you know your login details.
Check whether the app stores important data locally.
Delete the app.
Restart your iPhone.
Reinstall the app from the App Store.
Log in and test again.

iPhone note:

iPhone does not usually offer the same per-app “Clear cache” option that Android does. If a specific iPhone app has cache controls, they are usually inside that app’s own settings.

📦 Storage, Cache, and App Data

Storage and cache are common reasons apps crash, especially on Android. But it is important not to confuse cache with app data.

Item	What It Means	What to Do
Cache	Temporary files the app can usually rebuild.	Clear cache first on Android if the app is crashing.
App data / storage	Saved app information, settings, sessions, downloads, or local data.	Clear only if you understand the risk and have login access.
Phone storage	Total space used by apps, photos, videos, files, system, and downloads.	Free space if the phone is almost full.
Memory / RAM	Temporary working space the phone uses while apps run.	Restart the phone and close unused apps if the phone feels overloaded.

Cache: temporary files; safe first step on Android.

App data: stronger reset; use carefully.

Phone storage: free up space if your phone is almost full.

Memory/RAM: restart your phone if apps feel overloaded.

Important:

Do not clear app data just because an app crashed once. Start with safer steps first.

🔐 Check App Permissions and Restrictions

Some apps crash or fail when they do not have the permissions they need. For example, camera apps need camera access, messaging apps may need storage or photo access, and calling apps may need microphone access.

Permissions to check

Camera
Microphone
Photos or media
Files or storage
Location
Contacts
Notifications

Restrictions to check

Battery saver
Data saver
Background app restrictions
Mobile data restrictions
Parental controls or screen time limits

Good test:

If the app crashes only when using one feature, check the permission connected to that feature.

🌐 Check Whether the App Is Down

Sometimes the app is not crashing because of your phone. The app’s service may be having a temporary problem.

Check for an outage if:

many users report the same problem;
the app fails on both Wi-Fi and mobile data;
the app works poorly on multiple devices;
you cannot log in even after basic fixes;
messages, feeds, calls, or uploads fail for many people.

If the app is down, clearing cache or reinstalling usually will not fix it. You may need to wait until the service recovers.

Quick check:

If several people have the same issue at the same time, check for an outage before changing many phone settings.

🚨 When Should You Reinstall a Crashing App?

Reinstalling can help when the app install is corrupted, an update failed, or the app keeps crashing after safer troubleshooting steps.

Reinstall only after trying:

closing and reopening the app;
restarting your phone;
updating the app;
checking storage;
clearing cache on Android;
checking permissions;
checking whether the app is down.

Before reinstalling, check this

Do you know your login details?
Do you have access to two-factor authentication?
Does the app store important data locally?
Are drafts, downloads, or files backed up?
Will deleting the app remove anything important?

Be careful:

Apps like password managers, banking apps, authentication apps, games, note apps, editing apps, and messaging apps may contain important local data or login requirements.

❌ Common Mistakes to Avoid

1. Reinstalling too early

Reinstalling can help, but it should not be the first step. Try safer fixes first.

2. Clearing app data by mistake

On Android, clearing cache and clearing data are different. Clear cache is usually safer. Clear data can reset the app.

3. Ignoring low storage

If your phone is nearly full, app crashes may continue until you free up space.

4. Forgetting app updates

Developers often fix crashes with app updates. Always check the app store before deeper troubleshooting.

5. Blaming your phone when the app is down

If the service is having an outage, changing your phone settings will not fix the problem.

6. Not checking permissions

If an app crashes when opening the camera, uploading photos, making calls, or using location, permissions may be involved.

7. Using aggressive cleaner apps

Be careful with cleaner apps that request unnecessary permissions, show aggressive ads, or promise unrealistic speed improvements.

📲 App-Specific Crash Examples

Instagram keeps crashing

If Instagram keeps crashing, start with app restart, phone restart, app update, storage check, cache clearing on Android, and outage check.

Instagram will not open

If Instagram will not open at all, the issue may be the app version, phone storage, corrupted cache, phone software, or temporary Instagram issue.

WhatsApp media or calls are not working

If WhatsApp is not downloading photos, sending media, or handling calls properly, check storage, internet connection, permissions, app updates, and WhatsApp storage settings.

❓ FAQs

Why does an app keep crashing on my phone?

An app may keep crashing because of an outdated app version, low storage, corrupted cache, weak internet, missing permissions, phone software issues, battery restrictions, app bugs, or a temporary outage.

How do I stop an app from crashing?

Close and reopen the app, restart your phone, update the app, check storage, clear app cache on Android, check permissions, and reinstall only if safer fixes do not work.

Why do apps crash on Android?

Android apps may crash because of app bugs, corrupted cache, low storage, outdated apps, system updates, background restrictions, or phone performance issues.

Why do apps crash on iPhone?

iPhone apps may crash because of app bugs, outdated app versions, low storage, iOS issues, poor connection, or problems with the app install.

Does clearing cache fix app crashes?

Sometimes. Clearing cache on Android can help if temporary app files are corrupted or outdated. It will not fix every crash, especially if the issue is a bug, outage, or low storage problem.

Will clearing app cache delete my account?

Usually no. Clearing cache removes temporary files. Clearing app data or storage is different and may reset the app or sign you out.

Should I delete and reinstall a crashing app?

Only after trying safer steps first. Before reinstalling, make sure you know your login details and understand whether the app stores important local data.

Why do many apps crash at the same time?

If many apps crash at once, the problem may be your phone storage, phone software, a recent system update, background processes, or a device-level issue rather than one app.

Can low storage make apps crash?

Yes. Low storage can make apps slow, unstable, unable to update, or unable to save temporary files properly.

Can bad internet make apps crash?

Bad internet usually causes loading failures, but some apps may freeze or close when they cannot load important data. Test both Wi-Fi and mobile data.

Final recommendation:

If apps keep crashing, follow a safe order: reopen the app, restart your phone, update the app, check storage, clear cache on Android, check permissions, check for outages, and only reinstall or clear app data when simpler fixes fail.

✅ Conclusion

Apps can crash because of outdated app versions, low storage, corrupted cache, missing permissions, phone software issues, weak internet, background restrictions, app bugs, or temporary outages.

The safest way to fix app crashes is to start simple: close and reopen the app, restart your phone, update the app, check your connection, free up storage, clear cache on Android, and check permissions.

Only use stronger steps like reinstalling the app or clearing app data when safer fixes do not work and you understand what may be removed. A careful troubleshooting order helps fix the problem while reducing the risk of losing important data.

External references: Android Help: Fix an installed Android app that isn't working, Android Help: Fix an Android device that's restarting or crashing, Apple Support: If an app stops responding, closes unexpectedly, or won’t open