GLYMPHA vs LuminaLull

Experience 40Hz audio stimulation through immersive 3D Spatial Audio. GLYMPHA delivers precise gamma-frequency pulse sound using Apple's PHASE framework — designed for anyone curious about this widely researched acoustic frequency. 40Hz is the frequency of gamma waves, the neural oscillations observed when the brain is actively engaged. Research institutions worldwide are studying the connection between this frequency and cognitive activity, though its effects in humans are still under investigation. GLYMPHA brings that stimulus to your hands in a rich, spatial audio experience. Fair warning: it's not a comfortable sound. That's exactly what makes it a clear, distinct stimulus worth experiencing. FEATURES ■ 40Hz Pulse Generation Generates precise 1ms short pulses at a 1,000Hz carrier frequency, repeated every 25ms to produce a 40Hz rhythm. Choose from sine, square, or triangle waveforms. Pulse frequency, width, and carrier frequency are all adjustable via slider. ■ 3D Spatial Audio — Apple PHASE Framework The sound source rotates around you in full 3D space. With head tracking–enabled AirPods Pro or AirPods Max, the audio feels anchored in the real world around you — not just inside your head. Adjustable rotation radius, speed, and direction. Fixed-position mode also available. ■ Volume Fluctuation — Breathing Rhythm Sync Gently varies volume in sync with a slow breathing rhythm (~6 breaths/min) to reduce monotony. Volume rises on a 4-second inhale and gradually fades on a 6-second exhale — supporting a natural breathing pace for longer sessions. ■ Background Sound Layer pink noise (ideal for focused work) or ocean waves (great for relaxation) over the 40Hz pulse to soften its harshness and make sessions more comfortable. ■ Preset Management — iCloud Sync Save, name, and manage all your parameters (volume, frequency, spatial settings, and more) as presets. Synced via iCloud across your iPhone and iPad seamlessly. No limit on the number of presets. ■ Sleep Timer Playback stops automatically after your set time — perfect for meditation or winding down before sleep. COMPATIBLE DEVICES · iPhone / iPad running iOS 17 or later · Head tracking requires AirPods Pro (1st generation or later) or AirPods Max · Works with built-in speaker, wired headphones, or Bluetooth audio IMPORTANT NOTICE The effects of 40Hz audio stimulation on human cognition and health are still under active research. GLYMPHA is not a medical device and is not intended for the diagnosis, treatment, or prevention of any medical condition. Please do not use this app for medical purposes.

Here is the fully redone and cleaned version with all special characters removed as requested. I expanded the light strobe section with much more detail on how it works its real benefits and exactly why it makes LuminaLull unique compared to every other brainwave app on the App Store. AI POWERED RECOMMENDATIONS Apple Intelligence Just tell the app how you feel I cant sleep tonight 2.5 Hz Delta session with binaural plus brown noise Need deep focus for work 12 Hz Beta with isochronic tones Feeling anxious 8 Hz Alpha calm Get precise frequency 0.5 to 30 Hz ideal duration best features scientific reasoning and a motivating message all generated on device with zero data collection MULTIPLE ENTRAINMENT METHODS Binaural Beats stereo frequencies for deep brain synchronization headphones recommended Isochronic Tones pulsing beats that work with or without headphones Photic Entrainment the standout feature that makes this app truly different uses your iPhone flashlight to deliver a precisely synchronized gentle light strobe that flashes at the exact same frequency as the audio beats The light passes safely through closed eyelids and directly stimulates the visual cortex helping your brain lock into the target frequency much faster and deeper than audio alone can achieve Users report noticeably stronger feelings of relaxation meditation focus or sleep onset because the combination of sound and light creates a full sensory entrainment experience that research shows is more effective than sound only Many people who felt little from binaural beats alone notice powerful results the moment the light strobe is added It is completely unique because almost no other iOS brainwave app offers true synchronized photic light entrainment built directly into the session with perfect timing to the binaural and isochronic audio LuminaLull is the first to let Apple Intelligence automatically decide when to turn the light on or off based on your goal and it includes smart safety limits that automatically warn you and reduce strength above 12 hertz where the iPhone hardware works best plus automatic shutoff if the device gets warm Ambient Sounds Pink White Brown or Green noise for perfect masking and calm SAVE AND SHARE PRESETS the community feature everyone loves Create your ideal session once save it forever Share instantly with friends .lumina file AirDrop Messages Email Deep link luminalull JSON copy paste Includes 4 built in research based starters Deep Sleep 2 Hz Quick Meditation 6 Hz Focus Flow 10 Hz Morning Energizer 14 Hz TRACK YOUR PROGRESS Session history logs every use with date frequency duration and optional mood rating See weekly charts and export your data anytime PRIVACY AND SAFETY FIRST 100 percent on device no tracking no analytics no cloud Mandatory epilepsy and photosensitivity warning plus onboarding Auto pause audio and torch when app backgrounds Thermal protection shuts down torch if device heats up Not a medical device consult your doctor for health concerns PERFECT FOR Insomnia and better sleep Deep work and productivity Meditation and mindfulness Anxiety and stress relief Creative flow and morning energy Backed by neuroscience research on Delta deep sleep Theta meditation Alpha calm focus and Beta alertness brainwaves with citations in app Works best with consistent use over 2 to 4 weeks Beautiful dark mode UI with soft glow animations designed to calm your mind before you even press Start . Download now your perfect session is waiting Sweet dreams and laser focus await you! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/