The latest App Report from research firm Appthority has found that free apps downloaded onto iOS devices are more likely to collect your personal data than free apps downloaded on Android, with 60% of the top ten App Store downloads sharing data with advertising and analytics networks.

The report suggests that due to the volume of titles in the App Store, iOS developers are more likely to collect your data and pass it on as an alternative revenue stream.

Amazon has today announced a new virtual currency that will be used inside apps and games developed for its Kindle Fire tablet family. Called “Amazon Coins” and set to arrive in May, Amazon believes the move is “another substantial opportunity to drive traffic, downloads and increase monetization even further” for developers.

Google has today announced two two-day hackathon events for customers who pre-ordered the Explorer Edition of Project Glass. The events, dubbed Glass Foundry, will be held in San Francisco and New York, and they’ll give developers the opportunity to become the first group to collectively build software for the upcoming device.

Google has finally rolled out the ability for Android developers to add localized graphics to their applications in Google Play. As Android devices become increasingly popular the world over — particularly in China, where a third of all Android devices are sold — the company has finally seen the need to support promotional materials dedicated to different countries.

Google Play is now home to 700,000 Android apps.

Since its debut back in 2008, Apple’s iOS App Store has held the crown for the largest library of mobile apps and games available. That’s no longer the case, however, as its biggest rival, the Google Play store, has now caught up. Today Google announced that it now offers over 700,000 Android titles.