Revol9
Healing frequencies
About
This app uses scientifically recognized frequencies and Solfeggio tones to promote mental and physical well-being. It offers AI-composed ambient music, tinnitus relief tools, and a decibel meter for environmental sound measurement.
What's New in Revol9
1.0.9
July 10, 2026
- Offline feature
Subscriptions & In-App Purchases
Revol9 Premium (Yearly)
Full access, billed yearly
FAQ
What are the main benefits of using Revol9?
Revol9 utilizes Solfeggio tones and scientifically recognized frequencies to support mental and physical well-being. Users can explore benefits like pain relief, emotional release, intuition enhancement, and spiritual connection.
How does Revol9 help with tinnitus?
Revol9 features a 'Candle Mode' that generates broadband noise (pink, white, brown) with optional EQ shaping. This is designed to mask tinnitus and provide immediate relief, with safety-capped volume to protect hearing.
What is the AI-composed audio feature in Revol9?
The Nine Engine within Revol9 creates unique ambient compositions tailored to your selected frequency and mood. This means no two tracks are the same, offering a personalized audio experience.
Can Revol9 be used offline?
Yes, Revol9 offers 'Instant Generative Audio' through Nine Flow, which produces real-time procedural soundscapes directly on your device. This means no network is needed, and immersive audio starts instantly.
What tools are available in Revol9?
Revol9 includes a Decibel Meter to measure environmental sound levels, a Tinnitus Simulator to understand tinnitus frequencies, and a Sleep Timer for automatic audio fade-out.
How much does Revol9 Premium cost?
Revol9 Premium offers monthly and yearly subscription plans. The monthly subscription is $4.99, and the yearly subscription is $34.99. Payment is charged to your Apple ID at purchase confirmation.
How do I cancel my Revol9 subscription?
Subscriptions for Revol9 Premium automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple ID account settings.
Is Revol9 safe for my hearing?
Yes, safe listening is a priority for Revol9. All audio output is volume-limited to protect your hearing, ensuring a safe and enjoyable experience.
