WASHINGTON: Application developers for Google Glass have been clearly stressed by Google, not to serve ads on the developed apps, nor they can sell users’ data to advertising firms.

Google Co-Founder Sergey Brin with Google Glass

Google Co-Founder Sergey Brin with Google Glass

Last week on Monday, Google has released Google Mirror API, for application developers to start building apps that it calls glassware for the high-tech glasses.

Google Glass

Google Glass


Google also had put another dictating restriction to developers, not to charge any money for apps. All these restriction raise serious questions about what will motivate developers to put their energy to build free apps without advertising.