Aweber and convert kit are different in that they target different audiences. ConverKit is mainly geared to bloggers, while Aweber is more open to a broader scope of digital merchants. Convertkit is also more centered on subscribers, while Aweber is geared towards lists. As far as usage is concerned, Convertkit is easier to use while Aweber has a more complex interface. There are also stark differences in pricing, with Aweber being much cheaper at the primary level than convert kit. Aweber charges an average of 16$ while Convertkit charges almost double the price at 29$ monthly.