250+ iOS apps curated and reviewed
If you already know SignalKind Frequency, this is the deeper bench. 250+ signalkind frequency apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | Jul 2026 |
| 2 |  | Free | — | No | Yes | May 2026 |
| 3 |  | Free | 4.4★ (473) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 4.9★ (4.1K) | Yes | Yes | Aug 2026 |
| 5 |  | Free | 5.0★ (5) | No | Yes | Aug 2026 |
| 6 |  | Free | — | No | Yes | May 2026 |
| 7 |  | Free | — | No | No | Aug 2026 |
| 8 |  | Free | 4.8★ (597) | Yes | Yes | Aug 2026 |
Enhance sleep and focus with scientifically engineered sound frequencies. This app offers customizable modes for deep slumber and peak concentration, utilizing binaural and isochronic beats. Enjoy an intuitive interface and offline access to boost your well-being and productivity.
This app uses science-backed sounds to help you fall asleep faster, focus longer, and reduce screen time. Create custom sound mixes, block distracting apps, and track your progress to build better routines for sleep and productivity.
This app uses science-based sound therapy with curated playlists for sleep, focus, and meditation. Enhance your mental wellness with healing frequencies and custom sound experiences. Enjoy features like a sleep timer and high-quality audio for a balanced mind.
Create personalized audio environments for relaxation, sleep, or focus. Mix and match a wide variety of sounds, including nature, ambient tones, and specialized frequencies. Offers curated mixes and educational content on sound therapy.
This app offers science-inspired sound therapy to promote natural healing and restore balance to your mind, body, and brain. It utilizes specific frequencies to aid in sleep, reduce pain, and enhance mental clarity for a holistic wellness journey.
This app offers a collection of healing frequencies, binaural beats, and brainwave music to improve sleep, reduce stress, and promote emotional healing. Explore various soundscapes and guided exercises for relaxation and mental clarity.
Experience calming and focusing audio tuned to 432 Hz. This app provides a curated collection of soundscapes for relaxation, meditation, and stress relief. Enjoy high-quality audio and an intuitive interface for moments of peace and mental clarity.
This app uses binaural beats and immersive soundscapes to help users achieve specific mental states like deep sleep, focus, or calm. It offers customizable sessions and guided listening journeys for various goals.
Create personalized soundscapes for sleep, focus, and relaxation with studio-grade audio. Mix nature sounds, white noise, and binaural beats with customizable frequency controls and animated visuals. Save favorite mixes for quick access via home screen widgets.
Immerse yourself in nature's healing sounds with over 110 spacious 3D binaural soundscapes. Designed for headphone listening, this app offers a tranquil escape with recordings from wild places. New soundscapes are added weekly.
This app offers immersive sound journeys to help you relax, sleep better, improve focus, and practice guided breathing. Explore cosmic soundscapes and track your wellness progress as you build healthier habits.
This app uses scientifically-backed brainwave entrainment frequencies combined with nature sounds and music to promote deep sleep, focus, and relaxation. Customize your experience with a circular slider, intuitive selectors, and a precision timer for personalized mental wellness.
Enhance sleep quality and reduce anxiety with a vast collection of high-definition, pure nature sounds. Explore global soundscapes for relaxation, focus, meditation, or baby sleep. Premium features include custom playlists and expert-curated collections.