WeCleanse 1.2.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The actual developer of this free software for Mac is MiniCreo Inc. The software lies within System Tools, more precisely System Optimization.
From the developer:
Simple, Free, and Lightweight Mac Cleaner app that can reclaim gigabytes of free storage on your Mac.
Is your Mac running out of storage space, or you constantly get the 'Your Disk Is Almost Full' warning message? If so, you can submit your Mac to WeCleanse to free up some much-need disk space.
You may want to check out more Mac applications, such as TrashMagic, Lilt or DiskFire, which might be related to WeCleanse.