Hear your voice delayed through headphones and try not to stumble. The speech jammer app that actually works with AirPods. Record and share your funniest moments.
Download on the App StoreThe voice delay app that makes talking nearly impossible — and hilarious.
Bluetooth and wired headphones both supported. Automatic headphone detection warns you if they're not connected.
Slide from 100ms to 500ms to find your breaking point. Fine-tune the delay that makes your speech fall apart.
Classic Delay, Pitch Shift, Echo Chamber, and Speed Ramp. Each one disrupts your speech in a unique way.
16 tongue twisters and reading challenges across 4 difficulty levels. Track your personal best times.
Capture your funniest jammed speech moments with one tap. Share to Messages, TikTok, Instagram, or AirDrop.
Watch your voice visualized live as you speak. Clean, modern interface with haptic feedback and volume safety.
Three steps. Total chaos.
Connect AirPods, AirPods Pro, or any wired headphones to your iPhone.
Hit the big button. Your voice is now delayed through your headphones in real-time.
Good luck. The delayed feedback makes it nearly impossible to talk normally.
Go beyond basic delay with unique audio effects.
The original DAF effect at your chosen delay. Simple, effective, and surprisingly hard to beat.
Hear your voice delayed AND pitch-shifted for extra confusion. Your brain won't know what to do.
Multiple decaying echoes of your voice overlap until you can't find your own words.
Delay increases over time. You start fine, but within seconds you're completely tongue-tied.
Start free. Unlock everything when you want more.
Download free — plug in headphones and try to speak.
Download on the App Store