ToneTherapy vs Lull
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ToneTherapy
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ToneTherapy - Create fun tones and binaural beats. Customize frequencies, waveforms, and more. ToneTherapy is a beautifully fun and simple sound and frequency. Whether you're using pure tones, binaural beats, gentle wind, or soothing beach waves, ToneTherapy creates an immersive sound environment that is fun and customizable. Features Pure Tone Generator: • Choose any frequency from 20 Hz to 20,000 Hz • Select from Sine, Square, Triangle, or Sawtooth waveforms • Adjust output volume with intuitive controls Binaural Beats: • Enable binaural mode to generate a perceptual beat between ears • Experiment with customized beat frequencies • Smooth, stable, real-time audio generation Natural Ambient Noise: Choose from multiple noise types to set your ideal environment: White Noise (bright, consistent) Pink Noise (balanced, calming) Brown Noise (deep, warm) Beach Waves (slow, rolling surf) Gentle Wind (soft, airy movement) Slideshow Mode: Enhance your audio with visuals. • Includes 3 sample beach images • Add custom photos from your device • Auto-advancing slideshow while audio plays • Optional fullscreen mode for immersive viewing • Manage images easily—add, delete, or reorder Quick Frequency Presets Tap a preset to instantly switch to commonly used frequencies. Clean, Simple, Modern Design ToneTherapy is designed to be easy, intuitive, and distraction-free. No clutter. No ads. Just a clean interface and powerful sound tools.
Lull
This app offers a sound mixer to help quiet your mind and promote sleep and relaxation. Choose from a variety of ambient soundscapes, layer them with individual volume controls, and use the sleep timer for uninterrupted rest.
- Layer up to 5 sounds
- Individual volume controls
- Sleep timer
- Gapless looping
- Background playback
- Offline use
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Lull is a simple, beautiful sound mixer for sleep and anxiety relief. Pick from 29 handcrafted ambient soundscapes, layer them together, and quiet your mind. No account needed. No subscriptions. Just tap, mix, and breathe. CALM YOUR MIND Can't sleep because your mind won't stop? Layer brown noise with distant thunder to drown out racing thoughts. Mix rain on a tent with a cat purring for instant comfort. Lull fills the silence with something safe — so you can let go and rest. SOUNDS Layer up to 5 sounds at once with individual volume controls: - Rain: Gentle rain, forest shower, rain on window, rain gutter, rain on tent, distant thunder - Ocean: Ocean waves, rocky shore, river flow, flowing stream, beachside cafe - Forest: Morning birdsong, night crickets, forest birds, cricket loop - Wind: Gentle breeze - Fan: Desk fan, ceiling fan - Noise: White noise, soft noise, pink noise, brown noise, deep brown (extra-bassy for ADHD focus and deep sleep) - Fire: Fireplace, campfire - Baby: Heartbeat, music box, piano lullaby, cat purring FEATURES - Mix & match: Layer multiple sounds with per-sound volume sliders - Sleep timer: 30 minutes free, watch a short video for 8 hours - Dark, calming interface that won't disturb you at bedtime - Gapless looping: Seamless audio with no gaps between loops - Background playback: Keeps playing when you lock your phone - Lightweight: No account, no internet required after install Whether you're dealing with anxiety, insomnia, or just need to unwind — Lull gives you the sounds that help, without the clutter. No guided meditations, no mood trackers, no wellness fluff. Just sound. All sounds are handcrafted for sleep: real field recordings, mathematically generated noise for a clean consistent texture, and an original D-flat major piano lullaby composed for the baby section.
Screenshots
Verdict
The clearest difference is ads: ToneTherapy at none against Lull's shown. Lull's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | ToneTherapy | Lull |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 5 days |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | Neville Forsythe | PPV Enterprises LLC |
In-app purchases
ToneTherapy
No in-app purchases
Lull
No in-app purchases









