MBA Math & The MBA IQ

Is anyone familiar with either of these two online MBA-prep programs?

The MBA Math: MBA Math.com is a self-paced, online quantitative skills course with 24 lessons covering basic quantitative skills in finance, accounting, economics, statistics, and spreadsheets. The full course generally takes 20 to 40 hours to complete working at your own pace. The focus at MBA Math is on the basics, making efficient use of your time. With the greater confidence of a firmer quantitative foundation, you should be in a better position to take on the formidable challenges of the first-year MBA classes.

MBA IQ: Developed by Harvard Business School graduates, The MBA IQ is a comprehensive course that enables individuals to "Master the MBA Lexicon." Designed for individuals pursuing careers in a variety of industries and functions, the course is relevant for anyone looking to develop his or her business acumen, at various stages of personal and professional and completion takes approximately 8-12 hours, with total flexibility regarding when and where you study. This online course covers 12 foundational areas of business and integrates online content with a printed workbook. Because learning styles are individualized, so is The MBA IQ approach, which employs reading assignments, E-flashcards, quizzes and self-assessments.

Are they worth it?