My Device ID by AppsFlyer vs Screaming Screen

With My Device ID by AppsFlyer you can easily view and share your Device ID including IDFA and IDFV. You can also add your device as a whitelisted test device to your AppsFlyer account directly from the app. Whitelisting a test device in your AppsFlyer account is an important part of testing your integration with AppsFlyer SDK. For more information about whitelisting a test device: https://support.appsflyer.com/hc/en-us/articles/207031996--Whitelisting-a-Test-Device AppsFlyer is the world's leading mobile attribution & marketing analytics platform, helping app marketers around the world make better decisions. Learn more at www.AppsFlyer.com

Your phone is the loudest sign in the room. Type a message, tap FULL SCREEN — and Screaming Screen turns your phone into a glowing banner: giant auto-scaling text, maximum brightness, and a screen that never goes to sleep. MADE FOR REAL LIFE • Concerts & shows — cheer your idol from row Z • Airport pickups — a name sign nobody can miss • Parties, dates, bars — say it in 400-point type • Sports, protests, pranks — whatever needs to be LOUD WHY PEOPLE LOVE IT • Giant auto-scaling text — any language, any emoji • One-tap max brightness, screen stays awake • Landscape or portrait, mirror mode • 10 interface languages, light & dark theme • Works fully offline. No ads. No tracking. No account. GO PRO (one-time purchase, no subscription) • Animations: scrolling marquee with speeds, blink, pulse, rainbow • Attention flashes every 3–10 seconds: white burst, TV static, brightness blink, red alert • 5 premium display fonts — from pixel-arcade to elegant script • All future effects included Try before you buy: every PRO setup can be previewed freely and launched full-screen 5 times for free. Note: flashing effects may be unsuitable for people with photosensitive epilepsy. Long display at maximum brightness drains the battery faster. Questions? artembo@me.com