When comparing Iris vs XGnome Enhanced , the Slant community recommends Iris for most people. In the question“What are the best gtk3 themes?” Iris is ranked 10th while XGnome Enhanced is ranked 12th. The most important reason people chose Iris is:
Iris has filters that can be purchased through in app purchases that allow for increased visibility in certain lighting situations.
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Pros
Pro Purchasable filters to heighten visibility in certain conditions
Iris has filters that can be purchased through in app purchases that allow for increased visibility in certain lighting situations.
Pro Easily turned on and off
Iris has a quick toggle in the notification drawer with allows for the user to easily turn on and off the function of the app.
Pro Puts an overlay of your camera feed on top of all other apps
By overlaying what the camera sees over any app on the device, users can see what is in front of them while still looking at their screen, retaining all the functionality of every app or game they use.
Pro Supports many versions of Gnome Shell
XGnome Enhanced supports Gnome Shell versions going all the way back to Gnome Shell 3.6.
Pro Offers PPA for easy install on Ubuntu
There is an optional PPA for easy install on Ubuntu.
sudo add-apt-repository ppa:noobslab/themes && sudo apt-get update && sudo apt-get install xgnome-enhanced-gs
Pro Designed to be modern and minimal
The XGnome Enhanced theme is deigned to be modern and minimal. It is a very dark theme with clean lines.
Cons
Con PPA does not work
For example, you'd get errors like "Unable to locate package xgnome-enhanced-gs."