AdDuplex to give away three new Windows Phones every month

For the next year, AdDuplex, a service that drives ads (and revenue) to apps built for Windows Phone, will be giving away three devices every month as part of contest.



Naturally, the contest is designed for developers, but the rules are simple. The prizes, at least for the first month’s run, are okay. The way it is set up, two of the three give-aways are simply for apps published, while the third is a prize for a “special challenge.”



For the first month, the two main give-aways are one Nokia Lumia 920 and a Windows Phone 8X by HTC. The special prize is a Nokia Lumia 1520. To participate, ...