Free: Core diagnostics on every install. Weekly: $2.99/week, renews weekly until canceled. Lifetime: $19.99 one-time purchase with forever access and all future updates included.
Free app with optional Psst+ one-time purchase
Key features
HGIG tone mapping in HDR Filmmaker Mode on compatible TVs
Disable TPC and GSR auto-dimming for desktop use
Service menu access (EZAdjust, InStart) on supported models
Switch HDMI inputs and launch TV apps from the app
Gaming presets with picture mode and HGIG settings
Wake-on-LAN and SIMPLINK Auto Power Sync
Color Gamut selection with tint and temperature controls
Peak Brightness level adjustment on supported TVs
Video Range control (Auto, Limited, Full) for HDMI sources
Model and firmware-aware controls for TV compatibility
Reply directly from notification without opening app
Streak counter that activates after three days
Same moment notification when both psst within 10 seconds
Super Psst with double whisper and screen shake (one free daily)
Invite link system for non-users (valid for 7 days)
Control Center and Lock Screen buttons
Block and report functionality with one hold
What makes it different
Control over local network without internet for TV commands
Advanced settings and service menu access unavailable in standard LG apps
Privacy-first design with no contacts, location, or photos collection
Messages automatically deleted after 30 days
Customizable whisper word in Psst+ (boop, hey, oi, yo, etc)
OLED Control
Psst