Speedy vs Feedback Trainer

SpeedyQ automatically adjusts your music volume based on how fast you're moving — so you never have to touch the volume again. HOW IT WORKS Set your volume to a comfortable level at a stop. As you drive, SpeedyQ gradually increases the volume to compensate for road and wind noise. When you slow down, the volume comes back down. It's that simple. WORKS WITH ANY AUDIO APP SpeedyQ works with Apple Music, Spotify, podcasts, audiobooks — anything playing audio on your iPhone. SMART FEATURES • Automatic speed-based volume compensation • Works over Bluetooth with your car, motorcycle, boat, or headphones • Customizable compensation strength (Mild to Strong) • Vehicle presets for cars, motorcycles, bicycles, boats, and walking/running • Create custom vehicle profiles with personalized compensation curves • Auto-detect mode that switches profiles based on your speed • Smart phone call handling — pauses during calls and recovers automatically • Safe volume cap prevents sudden loud audio APPLE WATCH APP • See your speed and boost at a glance • Toggle SpeedyQ on/off from your wrist • Adjust compensation strength with the Digital Crown • Watch complication for your Watch face LIVE ACTIVITY & DYNAMIC ISLAND • See speed, boost, and volume on your lock screen • Dynamic Island shows real-time compensation data • Works alongside your music app's Now Playing DESIGNED FOR • Daily commuters • Road trip enthusiasts • Motorcycle riders • Boaters • Cyclists • Anyone who listens to audio on the go SET IT AND FORGET IT SpeedyQ works in the background with your screen locked. Just open it once, set your preferred strength, and enjoy perfectly adjusted volume every time you drive. Requires location access for speed detection.

A frequency ear training app for PA engineers and audio professionals. The ability to quickly identify problem frequencies that cause feedback is a skill built through experience. Train your ears with this app and sharpen your instincts for the stage and studio. Features Visual learning with a 31-band graphic EQ display Two modes: Phone-Friendly (100Hz–16kHz) and Full Range for external speakers (40Hz–16kHz) Hint mode for beginners Track your accuracy and progress history Available in Japanese, English, Chinese, French, and Spanish