Question: what is the difference between oum and aim methodology?
Answer: Key Differences Between AIM and OUM. ... Lets take a quick look, if you take first on Phases then AIM was based out of 6 phases where as OUM only 5. When you compare the process ,12 Processes was mentioned in AIM , where as 14 process is documented in OUM (Implement Focus) as per list and figure below.