CONSENT OF INDEPENDENT REGISTERED PUBLIC
We consent to the incorporation by reference in the Registration
Statement (Form S-8 No. 333-142882) and the incorporation by reference in the Form 10-K of our report dated November 13, 2012,
with respect to the financial statements of Simulations Plus, Inc. as of and for the years ended August 31, 2012 and 2011, which
report appears in the August 31, 2012 Annual Report on Form 10-K of Simulations Plus, Inc.
/s/ Rose, Snyder & Jacobs
Rose, Snyder & Jacobs LLP
November 13, 2012