FlowLock - Focus Timer

FlowLock uses scientifically-structured binaural beats to help you lock into your ideal mental state. Real frequency separation. Real ambient audio. No subscription. No nonsense.

Full access requires a one-time purchase of $7.99. Pay once, own it forever.

——— 5 FOCUS MODES ———
• Deep Focus — 40 Hz Gamma · Peak concentration for demanding tasks
• Hyper Focus — 16 Hz Beta · Intense mental drive for hard problems
• Study — 10 Hz Alpha · Calm, alert learning state
• Light Work — 12 Hz Alpha · Relaxed, sustainable productivity
• Relax — 6 Hz Theta · Deep rest and mental recovery

——— LAYERED SOUND ENGINE ———
• Real binaural beats with verified L/R frequency separation
• Ambient audio curated per mode — rain, fireplace, ocean, forest + lo-fi and cinematic focus tracks
• Synth pad with LFO modulation and reverb
• Brown, white, and pink noise layers
• 4 independent volume sliders — dial in your perfect mix

——— FOCUS TIMERS ———
• Pomodoro — automatic focus/break cycles
• Custom timer — set your own intervals
• Open session — count up, stop when done
• Background audio — works with screen off
• Notifications at every phase transition

——— SESSION TRACKING ———
• Daily streak counter
• Total focus hours
• Full session history with mode and duration

——— PRIVACY FIRST ———
• No account required
• No data collection
• 100% offline — everything stays on your device
• One-time purchase. Yours forever.

Headphones required for full binaural effect.