About this app
【Concert Support】Stuck in the back row? Turn on LED scroll text for your idol—cool fonts & bright colors make you stand out more than lightsticks! 【Airport Pick-up】Crowded airports/stations? Type "Picking up XX"—the rolling text is clear, no more tiptoeing to find each other! 【Bus Seat Reminder】Too shy to ask for a seat? Type "Need a seat, please let me know"—the LED text passes kindness gently, no awkwardness! 【Meeting Communication】Need to pass info quickly? No more notes or whispers—show the text directly, efficient and polite!
Latest release
What’s New
Multilingual Localization
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 23, 2026 · 10:56 AM $1.99
Screenshots
