When comparing Mad Catz® L.Y.N.X. 9 Controller vs iMpulse controller, the Slant community recommends iMpulse controller for most people. In the question“What are the best third-party game controllers for Android?” iMpulse controller is ranked 16th while Mad Catz® L.Y.N.X. 9 Controller is ranked 18th. The most important reason people chose iMpulse controller is:
The iMpulse works great with emulators in that the controls can be programmed from within the emulator application, thus creating no need for the [iMpulse application](https://play.google.com/store/apps/details?id=air.com.blackpowdermedia.impulsify&hl=en).
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Pros
Pro Support for attachments
Can attach modules such as a hardware QWERTY keyboard
Pro Compact design
Can be folded up into a small portable unit
Pro Modular
Designed to be able to attach a phone, tablet and even connect it to the big screen
Pro Works great with emulators
The iMpulse works great with emulators in that the controls can be programmed from within the emulator application, thus creating no need for the iMpulse application.
Pro First party apps
There are three different apps for use on the iMpulse that add functionality to the device such as button mapping or a key finder.
Pro Rechargable battery
The iMpulse controller uses an in built rechargable battery that is charged through a USB port.
Cons
Con Expensive
The price of a low/mid range handset. $299
Con No analog sticks
Without the inclusion of analog sticks playing 3D games may be troublesome.
Con Apps do not work that great
There does seem to be a multitude of problems with the first party apps available for this device including a horrible UI and non working functions.