The app measures analog camera shutter speeds using an iPhone. It analyzes light passing through the shutter with an optional optical sensor or calculates speed from shutter sound for slower speeds.
The app measures data flow quality and throughput speed. It detects connection issues like packet loss and TCP delays, providing data to report problems affecting iPhone applications.
Access local network resources and internet via SSL VPN. Connect securely with fast speeds. Manage firewall bypass settings. Monitor connection status and adjust security protocols.
The app tests internet download speed and maps carrier performance in different regions. Users collaborate to identify areas with poor 3G and 4G connections and track speeds achieved by operators.