1.MobileSpeedTest Free:

The "安卓版" of Speedtest refers to mobile versions of speed testing tools that integrate with Android browsers. Two notable options are MobileSpeedTest Free and MobileSpeedTest Pro.

• Description: A free mobile speed test tool available at MobileSpeedTest.com.
• Features: Simple interface, no need for installation, reliable speed testing on mobile browsers.
• Usage: Ideal for casual users who want quick speed tests without additional features.

2. MobileSpeedTest Pro:
   • Description: A paid version offering advanced features like high-quality tests and performance metrics.
   • Features: Comprehensive tools, better performance metrics, more features for users seeking more options.
   • Usage: Suitable for those who prefer more flexibility and advanced features.

Both tools are available on the provided websites, with MobileSpeedTest Free still active and MobileSpeedTest Pro also active but requiring payment. Consider your needs— MobileSpeedTest Free is simpler and free, while MobileSpeedTest Pro provides more features but at a cost.