Producer Toolkit
Producer Toolkit is made and published by Hidden Spectrum, LLC. AppBrain is an independent app data site and isn't affiliated with Hidden Spectrum, LLC. The app name, icon, screenshots and description belong to Hidden Spectrum, LLC and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- December 12, 2025
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Releases
Updates seen on the App Store- Version
- 1.11.5
- Launched
- August 2023
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 7.00 MB
- Content rating
- Everyone
Technologies used by Producer Toolkit
About the app and developer
About Producer Toolkit
Producer Toolkit is a music app developed by Hidden Spectrum, LLC.
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App Information
Producer Toolkit is freely available from the App Store. The app size is 7.00 MB. The latest version available is 1.11.5. The last update was on December 12, 2025.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since August 2023.
Developer information for Hidden Spectrum, LLC
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Store listing
By Hidden Spectrum, LLC, from the App Store
Description by Hidden Spectrum, LLC Written by the developer, not by AppBrain. Click to read.
Set Time Calculator
• Use Set Time Calculator to quickly estimate the runtime of your playlists based on track cue points
• Stop worrying about running over or under your DJ set time
• Compatible with rekordbox 6 & 7
Audio Converter
• Quickly convert most audio file formats to WAV, MP3, AIFF, FLAC, M4A, or CAF
• Convert individual files, entire folders, or a any mix of the two in a single batch
• Moving from Logic Pro to Ableton, Cubase, or Reaper? Use the Audio Converter tool to quickly export Apple Loops to your preferred audio file format
Harmonics Reference Charts
• Camelot Wheel: The modern way to understand song keys and the relationships between them. Reference this interactive chart when planning your DJ sets
• Circle of 5ths: An interactive chart to help you understand major & minor scales, the notes in a chord, and how they are related. Use it to quickly create natural-sounding chord progressions
Reverb Time Calculator
• Calculate the optimal pre-delay and decay times based on the length of your MIDI notes and project tempo and time signature settings
• Ensure your reverb doesn't clash with track notes in your mix
• Copy values with a single click to paste into your reverb plugin of choice
Widgets
• Place the Producer Toolkit's reference charts within the macOS Notification Center or directly on your Desktop (macOS 14+)
• Includes: Camelot Wheel, Circle of 5ths, and Note Frequencies
Note Frequency Chart
• Quickly reference the frequencies of notes for all octaves
• Use this to temper problematic frequencies in your mix
• Copy values with a single click to paste into your DAW instruments and plugins
A Toolbox For Pros
• Quickly open/close Producer Toolkit with a keyboard shortcut
• Pin the app window to keep it open over your current project
• Actively developed with new features, optimizations, and fixes released monthly
• We hate the trend of subscription models too! Any paid upgrade is a one-time purchase and will include all future updates free