Here’s a concise review of based on typical user experiences (note: this is unofficial software).
Even with the "exclusive" version, you face real dangers:
However, from a hardware ownership perspective, many users argue that once you purchase a printer, you own the physical device. The waste ink counter issue is a notorious example of planned obsolescence. The printer often locks down while the ink pads are only 30-40% full, forcing users to pay $150+ for an authorized service center visit or buy a new $80 printer.
The is an essential asset for extending the life of a Canon printer, especially for high-volume users of the Pixma G-series. By allowing users to bypass the dreaded "Waste Ink Pad Full" error, it prevents functional printers from ending up in landfills prematurely.
Clears specific maintenance counters, most notably the waste ink (absorber) counter, which otherwise prevents the printer from operating.