Keysight Oscilloscope Mobile is FREE software that lets you view and control your Keysight oscilloscope from your mobile device.
Keysight BenchVue Mobile Interface
BenchVue Mobile supports Keysight function generators, spectrum analyzers, power supplies, digital multimeters and oscilloscopes that are supported and connected by the BenchVue PC software.
The functionality in this app has been incorporated into a newer, free app named BenchVue Mobile that supports oscilloscopes, spectrum analyzers, function generators, DMMs, and power supplies.
Supports up to 4 analog channels, Simulation mode available, Save screen captures from your instrument onto your mobile device, Your scope can be connected via LAN, GPIB, USB or RS232.