Resonance: Slowed and Reverb
Slow music & add reverb
Free · In‑App Purchases · Designed for iPad
Resonance has been rebuilt from the ground up — faster performance, smoother playback, playlists, presets, and powerful slowed & reverb controls.
Resonance is a slowed and reverb music app that lets you create unique mixes by adjusting speed, pitch, reverb, and EQ.
FEATURES:
CREATE SLOWED AND REVERB MUSIC
• Transform your songs into immersive slowed and reverb mixes. Resonance makes it easy to experiment and shape your own sound.
CONTROL SPEED, PITCH, AND REVERB
• Fine-tune playback speed, pitch, and reverb in real time to create different moods and styles.
USE PRESETS OR CREATE YOUR OWN
• Start with built-in presets like Normal and Classic Slowed, then customize your sound exactly how you want.
SMART PER-SONG EFFECT MEMORY
• Resonance remembers your effect settings per track, so your custom sound is always there when you come back.
LOCK SCREEN AND CONTROL CENTER SUPPORT
• Control playback from Control Center, lock screen, and headset controls without opening the app.
IMPORT YOUR MUSIC EASILY
• Import your tracks from supported formats including MP3, M4A, WAV, and FLAC.
EXPORT HIGH-QUALITY AUDIO
• Export your slowed and reverb versions as high-quality M4A files with preserved metadata and artwork.
SIMPLE, BEAUTIFUL DESIGN
• Resonance is fast, clean, and easy to use, so you can focus on creativity instead of complexity.
RESONANCE PRO FEATURES:
UNLIMITED LIBRARY
• Go beyond the free library limit and import as many songs as you want.
PLAYLIST CREATION
• Create, rename, and manage playlists for faster access to your favorite tracks.
10-BAND EQ CONTROL
• Shape your tone across a full 10-band equalizer for deeper control and cleaner mixes.
BULK EXPORT
• Export multiple tracks at once with shared effect settings.
ADVANCED PRESETS
• Unlock additional effect presets and save/edit your own custom presets.
DEFAULT EFFECTS AUTO-APPLY
• Automatically apply your default effect settings to songs without custom settings.
MADE FOR MUSIC CREATORS
• Whether you’re experimenting or building your signature slowed and reverb style, Resonance gives you powerful tools in a simple workflow.
Download Resonance and start creating today.
LINKS:
- Terms of Service & Privacy Policy: https://www.polydez.com/slowed-and-reverb-app/
- EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
Resonance (Slowed & Reverb) 2.19.7 introduces the following changes:
Completely rebuilt app! Resonance comes with new features, improved performance and more!
- NEW: Library Management Mode
- NEW: Create playlists (PRO)
- NEW: Create effect presets (PRO)
- Reliable background playback
- Improved bulk export feature (only M4A format supported) (PRO)
- You can now adjust speed/pitch separately
- Improved reverb effect
Thank you for using Resonance!
The developer, Polydez, 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 Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Polydez
- Size
- 16.2 MB
- Category
- Music
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 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
- Resonance Pro Weekly Plan $5.99
- Resonance Pro Monthly Plan $3.99
- Resonance Pro Yearly Plan $14.99
- Copyright
- © Polydez 2026