The cost of the Zomato Gold membership is around 1200 per year. (amount may vary according to the place you live).Most probably it will be in the range of 1000-1200
Befits of Zomato gold membership
You will get 1+1 on food.
And 2+2 on drinks.
Now according to my experience, the cost you are paying will be covered in your 2-3 restaurant visits.