While Android has been playing catch up to Apple’s App store, it looks like the Google camp has just secretly welcomed their milestone 200,000 apps; Apple’s App store is reported to offer 300,000 apps and growing.

The Android Market has reached its 200,000 apps milestone, quietly, which is a big step for the Google mobile operating system within a period of two years. Google has also started to revamp the Android Market and could add video preview in the near future.

Google has asked the Android developers to upload a video preview of their apps. The company is getting more strict in the app uploading process to the Android Market: in addition to eight screenshots, developers must also upload a video preview. There are currently 500 apps that have been submitted with the video preview.