Perhaps! Developing apps for Google(Android)-Google Play and Apple(iOS)-App Store are the most dynamic way to earn money. Need not to tell you the popularity of Mobile, smartphone, Tabs and devices across the Globe, and these device simply runs application for anything or everything. As you know Apple's iOS and Google's Android are the two leading Mobile OS.
The Apple and Google are the industry giant in many terms including mobile OS. These two leads have its own market to provide the apps for their OS users. And these two giants have many resource to teach you application development. Once you become an app developer you can publish your apps in Google Play or App Store. You can make your apps free or paid.
No matter you're publishing your apps free or paid, in both cases you can earn an awesome amount by using various mobile ad networks. There are many mobile ad network, I'm going to list up few of them.
1. AdMob :
Do you adsense? Yes, You do. AdMob is a product of Google and it is just mobile version of adsense. So here also you can earn money using the AdMob. You can use AdMob to monetize and promote your apps with ads.
2. InMobi :
Another mobile ad network and it is also quite popular in apps developers. They generate good revenue by using this network. It offers you ads for all platform like Android, Windows and iOS. Below I'm going to write some of the other top mobile ads network :
3. Millennial Media
4. Apple's iAd
8. MoPub and more...
Talking about earning by developing apps, I must remind you the British 17-year-old Nick D'Aloisio, who sold his apps in millions to Yahoo. There are millions of apps developer across world who earns thousand bucks per day. Really, Mobile apps development industry growing very fast and seems to be one of the best future's innovation. My suggestion, Go for it if you really like developing an apps. You just need an idea to develop an apps, An idea can change your life.
"People says 143. I say 444 i.e. Love Your Life"