If you are only trying to increase your total time, then I'd say that the non-complex one is not worth the extra $110/hr.
Pay for your training, have someone else pay you for your time building. I know that jobs are not easy to come by now, but you're not to your commercial yet. Who knows what it'll be like when you get your CFI or want a pipeline job, etc.
Now, if this is not time building and just for fun, then its worth is only up to you.