We heard your feedback! As of Mojito 1.59 If you first installed this extension prior to 5/31/2014, you are grandfathered to the latest and greatest, no monthly fees.
Didn’t make the cutover? Check the Cuba Libre extension! One time fee of $2.99 until 1/1/17, $4.99 afterwards.
What is the difference between Mojito and Cuba Libre? Currently none, but throught 2017 Mojito will be adding new features as part of its subscription at no extra charge, whereas future updates to Cuba Libre will be In-app purchases (other than breakfixes)