How to Install Quantumult X on Your iPhone or iPad?
Quantumult X is a compatible VPN client app you can use with your AethoVPN subscription on iOS.
- Before you start:
- Make sure your iPhone or iPad can access the App Store;
- Sign in to the App Store with your Apple Account. This account is used for app downloads and purchases and may be different from the account you use for iCloud;
- Quantumult X may be a paid app, depending on your App Store region. Check the current App Store price before purchasing;
- Quantumult X may not be available in every App Store region:
- If you use the Mainland China App Store and cannot find Quantumult X, see “How to Create a Hong Kong SAR Apple Account”;
- If you use another App Store region and cannot find Quantumult X, see “How to Create an Apple Account for a Supported App Store Region”.
- Open the Quantumult X download page:
- Open the App Store on your iPhone or iPad;
- Search for
Quantumult X; - Make sure the app name is
Quantumult Xand the developer isCross Utility Ltd; - Or open the official Quantumult X App Store page;
- Select the option to open the page in the App Store if your browser shows one.
- Download Quantumult X:
- On the Quantumult X App Store page, tap the price button,
Get, or the download icon; - Confirm the download with Face ID, Touch ID, your Apple Account password, or your device passcode if prompted;
- Complete any payment confirmation required by your App Store region;
- Wait for the installation to finish.
- On the Quantumult X App Store page, tap the price button,

- Open Quantumult X:
- Tap
Openin the App Store after installation; - Or find and open
Quantumult Xfrom your Home Screen or App Library; - If iOS asks for permission to add a VPN configuration, tap
Allowand enter your device passcode when prompted.
- Tap
- Return to the AethoVPN Setup Guide:
- Go back to the AethoVPN iOS setup guide;
- Continue to
Add your AethoVPN configuration; - Tap
Import to VPN app, then selectImport to Quantumult X; - Or tap
Copy subscription URLand import it manually into Quantumult X.
- If you cannot find Quantumult X:
- Make sure you are signed in to the App Store;
- Check whether Quantumult X is available in your App Store region;
- Check the App Store compatibility requirements for your iPhone or iPad;
- If you still cannot download it, use another compatible VPN client that supports subscription URL import.