• New quick-start cards: Beginner Meditation, Deep Meditation, Deep Sleep, and Extreme Focus — start in one tap • Redesigned wave animations for all six brainwave types, each with its own unique motion • Refreshed visuals throughout the app

• Fixed an issue where the wave animation did not fade out in sync with the audio at the end of playback • Fixed a display issue where the timer remained at 00:00 after the countdown ended

• Rebuilt from the ground up in native Swift — faster launch, smoother experience • New Brainwave Frequency Guide with descriptions for each wave type • Upgraded symptom-matching algorithm with precise Hz targeting • 9 languages supported with automatic device language detection • Automatic App Store version update notifications • Privacy-first design: all processing on-device, zero data collection

• Redesigned Frequency Guide: now a grid layout; tapping a wave shows a description before playback to prevent accidental triggers • Added 6 new gradual transition combinations (Alpha→SMR, SMR→Beta, Theta→Beta, Alpha→Delta, and more) • Updated bottom button to "Use Now" for more intuitive navigation • Fixed ligature rendering issues in some languages

• Added 7 new symptom descriptions: cold sweat, cold hands and feet, jaw tension (unconscious teeth clenching), sudden heat flush (no fever), waking at night with racing heart and difficulty falling back asleep, mild tingling sensation (panic), and feeling emotionally overwhelmed • Refined existing symptom descriptions for greater accuracy

• Added 6 new symptom options covering sudden emotional fluctuations and a sense of inner loss of control • Added 4 new symptom options covering sound sensitivity, emotional overload, and hard-to-control impulses • New colour coding for the new symptom options for easier visual identification

• Fixed an issue where certain symptom selections did not correctly activate Alpha + SMR dual-wave mode • Added Privacy Policy button at the bottom of the Notice screen

• New brainwave animation on the play screen — wave frequency and color sync to your selected brainwave type in real time • The breathing orb color automatically matches the active brainwave type for a cohesive visual experience • In dual-wave mode, the wave animation morphs in perfect sync with the audio crossfade • Symptom database updated: new categories, refined descriptions, and more precise frequency assignments

• Fixed: screen no longer turns off when replaying a session • Pressing 'Listen Again' now correctly keeps screen and audio active throughout

• Screen stays on during playback so your session is never interrupted • Automatic update detection with instant notification when a new version is available • Background audio playback optimization

• 14 new symptoms across 4 new categories: addiction & withdrawal, attention & cognition, chronic physical symptoms, and emotional trauma • New Dual-Frequency Mode: two brainwave types transition smoothly for more nuanced emotional regulation • Redesigned playback screen: active wave, countdown timer, and transition progress shown clearly • Fade-in effect on entry for a more immersive, meditative atmosphere

• Text size increased by 30% throughout the app for improved readability — ideal for older users • iPad brainwave info screen: buttons now auto-expand to fit all text in every language • Fixed scene navigation on iPad • General stability improvements

• New Brainwave Info Screen: Explore all six brainwave frequencies — Delta, Theta, Alpha, SMR, Beta, and Gamma — with descriptions of their emotional and therapeutic effects • Two new combination modes: Theta→Delta (gradual sleep induction) and Alpha→Theta (stabilize acute stress, then guide into deep relaxation) • New iPad-optimized Brainwave Info Screen • Updated App icon • Improved button binding for a smoother experience

・Added countdown timer with automatic duration based on brainwave type ・Audio fades out automatically when the timer ends ・Added "Listen Again" button to restart playback ・Added multilingual App Store screenshots ・Optimized iPad layout with support for landscape and portrait orientation