
SGNL.fm
Original Focus & Flow FM
Only for iPhone
Free · In‑App Purchases · Designed for iPhone
iPhone
Generative audio for Focus, Sports & Zen. Starts with a 48-hour Premium Pass. No credit card required.
SIGNAL IN. NOISE OUT.
[OUR PROMISE: SIGNAL FIRST]
Most apps ask for a subscription before you hear a sound. We don't. SGNL starts with a 48-Hour Full Access Pass. No credit card required. No ads. Experience the full power of our generative engine first. If it helps you focus, sleep, or flow, you can choose to stay.
[THE MANIFESTO]
The world is loud. Your mind shouldn't be. SGNL.fm is not just a player; it is a functional audio tool designed to hack your state of mind. Unlike static playlists that loop the same tracks, SGNL is powered by a generative audio engine. It composes living, non-repetitive soundscapes in real-time.
Whether you are coding a masterpiece, running a marathon, or drifting into deep sleep, the frequency evolves with you.
[THREE PROTOCOLS]
1.FOCUS: Deep work protocols. Low-tempo, rhythm-consistent beats designed to occupy your subconscious and eliminate distraction. Perfect for coding, writing, and deep study.
2.ENERGY: Adrenaline spikes. High-tempo, driving frequencies to keep your momentum flowing. Engineered for running, workouts, and deadline sprints.
3.ZEN: Restorative ambiance. A living library of growing sounds. Drift into relaxation with evolving textures that never loop. Ideal for sleep, meditation, and decompression.
[THE EXPERIENCE]
- Infinite Flow: A continuous stream of audio. No earworms, no listener fatigue.
- Living Library: Fresh, original soundscapes injected weekly. The universe expands with you.
- Liquid Glass UI: An immersive, distraction-free interface that flows with the sound.
- Privacy First: No ads. No data selling. Just you and the signal.
[SUBSCRIPTION]
SGNL.fm is a premium service for those who value their attention.
- Flexible: Monthly, Quarterly and Annual subscriptions available.
- No Commitment: Cancel anytime in your Apple ID settings.
Prices may vary by location. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. Your account will be charged for renewal within 24-hours prior to the end of the current period.
Tune into your frequency.
Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy:
https://sgnl.shadowsg.com/privacy.html
Terms of Service:
https://sgnl.shadowsg.com/terms.html
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
The developer, Shadow Tech PTE.LTD., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- SHADOW TECH PTE. LTD.
- Size
- 48.4 MB
- Category
- Music
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- SGNL.fm Premium (Annual) $39.99
- SGNL.fm Premium (Monthly) $4.99
- SGNL.fm Premium (Quarterly) $12.99
- Copyright
- © 2026 SHADOW TECH PTE. LTD.