Are you looking to save on a membership at Gasm, otherwise known previously as Stiffia? With our discount on both monthly and yearly membership plans you can take full advantage of some amazing savings. The cost of a monthly membership at Stiffia is reduced from $29.95/month to just $4.95/month. That is an incredible 83% discount. The second membership option, a yearly plan, is only $36.00 total which is 90% off the full price. With this plan you pay an average monthly fee of only $3.00 per month which is an even better deal than joining on a monthly basis.