Access to more detailed network maps and history logs. Risks of Downloading Modded APKs
A "MOD" APK is a version of the official app that has been altered by third-party developers to bypass restrictions. In the case of Speedtest 4.7.7, "Premium Unlocked" usually implies:
Speedtest by Ookla is the industry-standard tool for measuring internet connection performance. It provides real-time data on: speedtest-4-7-7-pro-apk-mod-premium-unlocked-free-download
How fast you can pull data from the internet. Upload Speed: How fast you can send data to others.
The removal of banner and interstitial ads. Access to more detailed network maps and history logs
Capability to measure bitrates and buffering for streaming services. Understanding "MOD Premium Unlocked"
The responsiveness of your connection, measured in milliseconds. Jitter: The variation in your ping over time. It provides real-time data on: How fast you
Since the app is modified by an unknown party, your network data and IP address may be logged or redirected.