Apple App Store 'Damaged Item' Error: Fixes for iPhone, iPad, and Mac
If the App Store says an app is 'damaged' or the download won't complete, the file is usually corrupted—often because of a temporary network glitch, low storage, or an outdated receipt on Mac. Most of the time you can clear it with a restart and a fresh download, no data loss required. This guide walks through the fixes that work, explains what causes the error, and shows you how to request a refund if you paid for an app that won't run.
Try These Quick Fixes First
- Restart your device. On iPhone/iPad, press and hold the side button and a volume button until the power slider appears. On Mac, go to Apple menu > Restart. Wait 30 seconds, then turn it back on.
- Re-download the app. Open the App Store, tap your profile icon (or photo), go to Purchased, find the app, and tap the cloud icon. For Mac, open the App Store, click your name in the sidebar, and look under Purchases.
- Free up storage. On iPhone, go to Settings > General > iPhone Storage; on Mac, use About This Mac > Storage. Keep at least 5–10 GB free if possible.
If those steps don't work, continue down the list.
Why Does the 'Damaged Item' Error Happen?
The 'damaged item' message can appear for several reasons:
- Cache buildup from previous downloads can interfere.
- Network issues can interrupt a download and corrupt the file.
- Low storage can stop installation.
- Expired receipt certificates on Mac apps can trigger 'damaged and can't be opened.'
- OS bugs after an update may affect new installs.
- Apple ID or payment issues can block purchases and downloads.
Most of these are temporary and fixable without losing your data.
iPhone and iPad Fixes
1. Restart Your Device
A clean restart clears temporary processes and cached errors. On an iPhone or iPad, press and hold the side button and either volume button until the power slider appears. Slide to power off, wait 30 seconds, then power back on.
2. Check Available Storage
Go to Settings > General > iPhone Storage. If you're under 5 GB, delete unused apps or media. You can also Offload App to keep documents and data while freeing space.
3. Toggle Airplane Mode
Turning Airplane Mode on and off resets the network connection. Open Control Center and tap the airplane icon, or go to Settings > Airplane Mode. Leave it on for 20 seconds, then turn it off.
4. Refresh the App Store Cache
iOS doesn't have a direct cache-clearing button, but these methods help:
- Tap any bottom tab in the App Store (Today, Games, Apps, or Search) 10 times quickly.
- Sign out of your Apple ID: Settings > [Your Name] > Sign Out, restart, then sign in again. This refreshes your account session.
5. Update iOS
Go to Settings > General > Software Update and install any available updates. Apple regularly patches app-download bugs.
6. Re-Download the App
From the App Store, tap your profile icon, then Purchased, and find the app. Tap the cloud icon to download it again. If the icon is stuck on the Home Screen, press and hold the app icon, choose Delete App, then re-download from your purchase history.
Mac App Store 'Damaged' App Fixes
On a Mac, a 'damaged and can't be opened' error is often related to an expired receipt certificate. Apple has updated macOS to use StoreKit 2, which handles receipts better, but older apps may still show the error.
- Re-download the app. Drag the app from the Applications folder to the Trash, then open the App Store, sign in, go to Purchases, and click the download icon next to the app.
- Update macOS. Go to System Settings > General > Software Update. The latest macOS versions use StoreKit 2, which avoids most receipt-validation failures.
- Try opening it manually. If you trust the app, right-click it in Finder and select Open, then enter your administrator password. This can bypass a one-time Gatekeeper block, but it's not a permanent fix.
- Reset the receipt (advanced). Re-downloading the app is the safest way to refresh the receipt. Setting your system clock back can sometimes help temporarily, but it's not recommended for long-term use.
How to Request a Refund for a Damaged Purchase
If you paid for an app that won't work, Apple has an official refund process. This is a company policy, not a legal right in the United States, though some countries (like EU/UK members) may have stronger consumer protections. For most U.S. customers, this is the route to use.
- Go to reportaproblem.apple.com and sign in with your Apple ID.
- Click or tap 'I'd like to', then select 'Request a refund.'
- Choose a reason (for example, 'Didn't work as expected' or 'Damaged'), pick the purchase, and submit.
Apple usually responds within 24–48 hours. If approved, the refund goes back to your original payment method within a few business days. Requests are generally accepted within 14 days of purchase, but Apple may make exceptions.
Prevention Tips
- Use a stable Wi-Fi connection for large downloads. Cellular downloads are often capped at lower sizes.
- Keep at least 10 GB free on your device to avoid installation failures.
- Update iOS and macOS regularly to get the latest fixes from Apple.
- Offload unused apps monthly to remove cached data.
- Avoid beta software if you rely on apps for work; beta versions can cause installation glitches.
Frequently Asked Questions
What does 'App Store item damaged' mean?
It means the downloaded file is corrupted, usually because of a network interruption or cache problem. Re-downloading the app usually solves it.
How do I clear the App Store cache on iPhone without losing data?
You can offload apps (Settings > General > iPhone Storage > Offload App), use the 10-tap trick on any App Store tab, or sign out and back into your Apple ID.
Why is my Mac app 'damaged and can't be opened'?
On Mac, this is often caused by an expired receipt certificate in older App Store apps. Re-downloading the app or updating macOS to a version with StoreKit 2 typically resolves it.
Can I get a refund for a damaged app?
Yes, request one through reportaproblem.apple.com within 14 days of purchase. Apple will review your request and decide based on its refund policy.
What if re-downloading fails after an iOS update?
Try resetting all settings by going to Settings > General > Transfer or Reset > Reset All Settings. This doesn't erase your data but restores default system settings. If the problem continues, contact Apple Support.
Sources: Apple Support – Redownload apps and Apple's refund portal. For persistent issues, visit Apple Support directly.