Avast currently offers the following Ultimate subscription bundles:
- Avast Ultimate (Multi-Device): can be used on 10 devices simultaneously and is valid for products on Windows, Mac, Android, and iOS.
- Avast Windows Ultimate: can be used on 1 Windows PC and includes products for Windows only.
- Avast Mac Ultimate: can be used on 1 Mac and includes products for Mac only.
- Avast Mobile Ultimate: includes products for Android only. You can activate each product on 5 devices simultaneously.
Depending which Avast Ultimate subscription bundle you purchased, you may be able to use 1 or all of the 4 product packages listed below:
- Windows:
- Mac:
- Android:
- iOS:
Activate your Avast Ultimate subscription
Depending which subscription option you purchased, you may be able to activate your subscription on just one, or all of the platforms listed below.
You can install and activate each Android app individually by following the steps below:
Activate Avast Mobile Security
- Download and install the latest version of Avast Mobile Security from the Google Play Store.
- Open Avast Mobile Security and tap Get Started ▸ Upgrade Now.

- Tap
⋮
Menu (three dots) in the top-right corner and select Enter voucher code. 
- Enter your activation code into the text box and tap Confirm.

Avast Mobile Security is now activated on your Android device.
For detailed instructions, refer to the articles below:
Activate Avast Cleanup
- Download and install the latest version of Avast Cleanup from the Google Play Store.
- Open Avast Cleanup and tap Get Started.

- Tap
⋮
Menu (three dots) in the top-right corner and select Enter voucher code. 
- Enter your activation code into the text box and tap Confirm.

Avast Cleanup is now activated on your Android device.
For detailed instructions, refer to the article below:
Activate Avast SecureLine VPN
- Download and install the latest version of Avast SecureLine VPN from the Google Play Store.
- Open Avast SecureLine VPN, tap
⋮
Menu (three dots) in the top-right corner and select Already Purchased?. 
- Tap Use voucher.

- Enter your activation code into the text box and tap Continue.

Avast SecureLine VPN is now activated on your Android device.
For detailed instructions, refer to the articles below:
Activate Avast Passwords
Avast Passwords does not require activation on Android. After installing the latest version of Avast Passwords from the Google Play Store, the app is ready to use.
You can install and activate each iOS app individually by following the steps below:
Activate Avast Mobile Security
- Download and install the latest version of Avast Mobile Security from the App Store.
- Open Avast Mobile Security. If you are prompted to begin a free trial, tap Not now.

- If prompted, tap Allow to give Avast Mobile Security permission to send you notifications.

- Tap Upgrade in the top-right corner, then select Already purchased?.

- Tap Enter Avast subscription code.

- Enter your activation code into the text box an tap OK.

Avast Mobile Security is now activated on your iOS device.
For detailed instructions, refer to the articles below:
Activate Avast SecureLine VPN
- Download and install the latest version of Avast SecureLine VPN from the App Store.
- Tap Already Purchased?.

- Tap Enter Avast subscription code.

- Enter your activation code into the text box and tap Continue.

Avast SecureLine VPN is now activated on your iOS device.
For detailed instructions, refer to the article below:
Activate Avast Passwords
Avast Passwords does not require activation on iOS. After installing the latest version of Avast Passwords from the App Store, the app is ready to use.
- Avast Premier 19.x for Windows
- Avast SecureLine VPN 5.x for Windows
- Avast Cleanup Premium 18.x for Windows
- Avast Passwords 1.x for Windows
- Avast Security 14.x for Mac
- Avast SecureLine VPN 3.x for Mac
- Avast Cleanup Pro 2.x for Mac
- Avast Passwords 2.x for Mac
- Avast Mobile Security Pro 6.x for Android
- Avast SecureLine VPN 5.x for Android
- Avast Cleanup Pro 4.x for Android
- Avast Passwords 1.x for Android
- Avast Mobile Security 1.x for iOS
- Avast SecureLine VPN 5.x for iOS
- Avast Passwords 1.x for iOS
- Microsoft Windows 10 Home / Pro / Enterprise / Education - 32 / 64-bit
- Microsoft Windows 8.1 / Pro / Enterprise - 32 / 64-bit
- Microsoft Windows 8 / Pro / Enterprise - 32 / 64-bit
- Microsoft Windows 7 Home Basic / Home Premium / Professional / Enterprise / Ultimate - Service Pack 1, 32 / 64-bit
- Apple macOS 10.14.x (Mojave)
- Apple macOS 10.13.x (High Sierra)
- Apple macOS 10.12.x (Sierra)
- Apple Mac OS X 10.11.x (El Capitan)
- Apple Mac OS X 10.10.x (Yosemite)
- Google Android 5.0 (Lollipop, API 21) or higher
- Apple iOS 10.0 or higher