On an Average, Users Spends $10 On Apps A month

App store is huge, and it’s the appstore which makes iPhone what it is today! So, here’s a fun data from Gigaom about App Store economy. According to Gigaom, there’s 133,979 apps in the App Store, made by over 28,000 devs, who wait avg. 4.78 days for approval (Yes, just 4.78 days!). The app store…