The QuickBooks mobile app requires iOS 16.0 or later to run on iPhone. If your app stopped working after an iOS update, you can keep working through Safari right now, and the steps below will help you get the app running again.
How to access QuickBooks Online on your iPhone while the app isn't working
If the app won't load, open Safari and go to qbo.intuit.com. You'll have full access to your QuickBooks Online account from the browser. For this to work, you need:
- iOS 11.1 or newer
- Safari with Private Mode turned off (QuickBooks Online requires cookies)
Other browsers like Chrome aren't officially supported on iOS for QuickBooks Online, though they may work.
How to get the QuickBooks app working again after an iOS update
1. Open the App Store, search for QuickBooks Online, and install any available updates.
2. Restart your iPhone.
3. If the app still won't load, offload it: go to Settings, then General, then iPhone Storage, select QuickBooks, and tap Offload App. Then reinstall from the App Store.
4. If reinstalling doesn't fix it, contact QuickBooks support and include your iPhone model and iOS version — device-specific issues sometimes require the support team to investigate on the back end.
How to check iOS requirements before updating your iPhone
The App Store listing for the QuickBooks mobile app always shows the minimum iOS version required for the current release. Check it before installing an iOS update on a device you use for QuickBooks: https://apps.apple.com/us/app/quickbooks-business-accounting/id584606479
The App Store will also tell you if your device is no longer able to run the current version of the app.
Why there's no published list of incompatible iOS versions and device models
At this moment QuickBooks doesn't currently publish a matrix of which iOS versions are incompatible with which iPhone models. For device-specific issues that aren't covered in the help documentation, contacting QuickBooks support directly with your device model and iOS version is the fastest path to an answer.
If you want to submit feedback asking for a published compatibility list, you can do that through the Feedback option in the app (Menu, then Help & Feedback) or directly in the community. Your feedback reaches the product team.
Feel free to reply here if you have more questions. We're happy to help.
Helpful Resources:
- QuickBooks Online access for mobile devices:
- How to download the QuickBooks mobile app: