PulseAid vs Rain Synth

PulseAid is your personal wellness companion that uses your iPhone's camera to estimate heart rate, breathing rate, stress levels, and more - all in under 30 seconds. DAILY SCAN Hold your phone at arm's length and let PulseAid's advanced computer vision analyze subtle facial signals. Get instant wellness estimates including heart rate, breathing rate, stress level, and an overall wellness score. NIGHT SCAN (Exclusive) Using the TrueDepth infrared camera (Face ID hardware), PulseAid can scan in complete darkness - no flash, no bright screen. Perfect for bedtime check-ins without disturbing your sleep. FACIAL HEALTH ANALYSIS PulseAid examines facial symmetry, sclera color, and lip coloration as additional wellness indicators, all processed entirely on your device. AI-POWERED INSIGHTS On-device neural networks learn your personal physiology over time, improving accuracy with every scan. Get weekly AI reports, trend predictions, and anomaly alerts. 7-DAY TRENDS & CALENDAR Track your wellness journey with beautiful bar charts, daily breakdowns, and a calendar view showing your scan history at a glance. WELLNESS TOOLS - Guided breathing exercises - Hydration tracker - Wellness journal - Sleep recovery insights - Circadian rhythm mapping - Emergency protocols & contacts - PDF export for sharing with your healthcare provider APPLE WATCH INTEGRATION Wear your Apple Watch during scans for enhanced heart rate cross-validation. PulseAid's AI calibrates to your unique physiology. PRIVACY FIRST All processing happens entirely on your device. No data is ever uploaded to any server. No account required - use as a guest or sign in with Apple. IMPORTANT: PulseAid is a general wellness application. It is NOT a medical device and does not provide medical advice, diagnosis, or treatment. All readings are camera-based estimates for informational purposes only. Always consult a qualified healthcare professional for medical concerns.

Free with no ads. RainSynth helps you to fall asleep with realtime soundscapes and white noise. Shape the sound by dragging the glowing cursor across the pad, or let dynamic motion take you through an ever-changing ambience. Six synthesisers. One gesture. • RainSynth — layered rainfall with variable intensity and texture • ForestSynth — filtered natural noise with woodland character • FireSynth — crackling warmth from soft embers to a roaring blaze • OceanSynth — coastal soundscape from distant shore to crashing surf • BreathSynth — guided breathing with a slow, resonant rhythm from subtle background to deep practice • NoiseSynth — sculpted noise across the full spectrum, from warm brown rumble to white noise to crisp violet air Features: • 100% free. No ads. No in-app purchases • Real-time audio synthesis — every sound is generated live, never repeated • XY pad control — drag to shape intensity and texture simultaneously • Dynamic mode — hands-free slow wander through the soundscape • Sleep timer — auto fade-out from 30 minutes to 4 hours • Reactive visuals — the interface responds to every drop, crackle, and wave in real time • Three preset positions per synth for quick access • Dark minimal UI designed for nighttime use Privacy: No data collected, no accounts, no tracking.