There are many alternatives to Island for Android if you are looking for a replacement. The best Android alternative is Shelter, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Island and 14 are available for Android so hopefully you can find a suitable replacement. Other interesting Android alternatives to Island are Insular, Hail, Secure Folder and App Cloner.
Shelter is a Free and Open-Source (FOSS) app that leverages the “Work Profile” feature of Android to provide an isolated space that you can install or clone apps into.
Sandbox environment to clone selected apps and isolate them from accessing your personal data (fork of Island with closed source parts removed).
Hail is a free software that allows users to freeze unnecessary Android apps to improve device performance and save power.
It is not about having an isolated storage or atleast parallel space, it has a different properties and was made specifically to hibernate, hide, or disable apps not cloning
Samsung Secure Folder lets you put to use the power of defence-grade Samsung Knox security platform to protect your files with a private, encrypted space on your phone. Apps and data moved to Secure Folder are sandboxed separately on the device and gain an additional layer of...
App Cloner is a specialized tool that lets you create and install copies of your existing Android apps so you can do things like utilize multiple logins at various apps such as Facebook and Skype.
Elegantly solve the problem of bad apps abusing storage permissions.
Parallel Space lets you clone and run multiple accounts of the same app simultaneously, and use themes to style your unique space.
Operating as a virtual OS on your mobile phone, Parallel Accounts allows you to run multiple accounts of the same app simultaneously on a single phone, with just a tap to switch between the apps. It also helps hide apps for better privacy.
AppClone lets you copy apps and games so you can utilize multiple accounts, useful for having an app like Facebook for personal use and another copy for public use.
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It is Free and Open-Source app.