About this app
In many cases, it is necessary to test the running condition of the program under the previous operating system. Sometimes, we also need to test the first run of the program in a pure system. iVMachine can install multiple earlier versions of macOS operating systems in One device. On the other hand, iVMachine can select size of display for test app. One more thing, iVMachine may create a small environment and run the program under Ubuntu Fedora or Debian. Clone an exist virtual machine: Copy exist virtual machine folder, paste its to other folder, after that "Mount" the pasted folder, the same virtual machine disappear in list. There is available OS passed test by myself in MacBook Air M1: https://djangoserver.hanmingjie.com/article/article_678.html Please email me hanmingjie@gmail.com with any question.
Latest release
What’s New
USBMass storage can select target folder.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Oct 12, 2026 · 6:19 PM $2.99
Screenshots
