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SPECIFICTION
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Amazing Slow Downer

ronimusic.com

Free trial WindowsmacOSiOSAndroid
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Spec score 8.5 #4 of 23 in Music Practice Software

What it is

Amazing Slow Downer slows music without changing its pitch, helping musicians study songs and techniques through repeated listening. On Windows and Mac, playback speed can range from 20% to 200%, and pitch can be shifted by semitones or cents. The Windows version handles MP3, Wave, Windows Media Audio, Ogg, FLAC, and AAC/M4A files in real time. On iOS and Android, speed ranges from 25% to 200%; those versions also support seamless loops during playback and changes to tuning or musical key. Computer versions can be controlled with USB HID devices and MIDI controllers, while the iOS page also describes Bluetooth/MIDI remote control. Mac and Windows versions do not support Spotify or Apple Music playback, and DRM-protected iTunes M4P files are unsupported. Free trial software is available for Windows and Mac, and the mobile pages link to free lite versions. Prices are $9.95, paid once for Android, $14.95, paid once for iOS, and $39.95, paid once for Mac/Windows. Each purchase is a single-user license, with a separate license required for each platform.

Spec sheet

Purpose
Amazing Slow Downer slows music without changing its pitch for musicians who want to learn songs and techniques by repeated listening.Read 9 Oct 2026 · ronimusic.com
Trial
The maker offers free trial software for Windows and Mac; the iOS and Android pages also link to free lite versions.Read 9 Oct 2026 · ronimusic.com
Headquarters
Limhamn, SwedenRead 28 Sep 2026 · ronimusic.com
Android requirements
The Android version requires Android 5.0 or later and a processor supporting NEON; the maker notes some older devices will not work.Read 9 Oct 2026 · ronimusic.com
Audio formats
The Windows version supports MP3, Wave, Windows Media Audio, Ogg, FLAC, and AAC/M4A files in real time.Read 9 Oct 2026 · ronimusic.com
Mac requirements
The Mac version requires macOS 10.13 or later and has native Apple Silicon support.Read 9 Oct 2026 · ronimusic.com
Mobile playback
The iOS and Android versions can change speed from 25% to 200% and set seamless loops during playback.Read 9 Oct 2026 · ronimusic.com
Mobile tuning
The iOS and Android versions can change the tuning or musical key.Read 9 Oct 2026 · ronimusic.com
Remote controls
The computer version supports remote control via USB HID devices and MIDI controllers, while the iOS page also describes Bluetooth/MIDI remote control.Read 9 Oct 2026 · ronimusic.com
Speed and pitch
The Windows and Mac versions adjust playback speed from 20% to 200% and can change pitch by semitones or cents.Read 9 Oct 2026 · ronimusic.com
Streaming limitation
The Mac and Windows versions do not support Spotify or Apple Music playback, and DRM-protected iTunes M4P files are unsupported.Read 9 Oct 2026 · ronimusic.com
Support and updates
The listed purchase price includes free email support and free updates for a minimum of seven years.Read 9 Oct 2026 · ronimusic.com
Upgrade limit
Customers who bought the computer version before January 1, 2019 are charged $25 US to upgrade to the current version.Read 9 Oct 2026 · ronimusic.com
Windows requirements
The Windows version is listed as compatible with Windows 7, 8, 10, and 11, including 64-bit editions.Read 9 Oct 2026 · ronimusic.com

Plans and prices

Amazing Slow Downer — Android $9.95, paid once Single-user license Separate licenses required for each platform · Free support and updates for at least 7 years Read 9 Oct 2026 · ronimusic.com
Amazing Slow Downer — iOS (iPhone/iPad) $14.95, paid once Single-user license Separate licenses required for each platform · Free support and updates for at least 7 years Read 9 Oct 2026 · ronimusic.com
Amazing Slow Downer — Mac/Windows $39.95, paid once Single-user license Separate licenses required for each platform · Free support and updates for at least 7 years Read 9 Oct 2026 · ronimusic.com

Every Amazing Slow Downer plan and price →

Strong points and limits

Strong points

  • Slows playback without changing pitch.
  • Windows and Mac versions also adjust pitch.
  • Mobile versions support seamless playback loops.
  • Free trial software is offered for Windows and Mac.

Limits

  • Mac and Windows do not play Spotify or Apple Music.
  • Separate licenses are required for each platform.
  • Mobile speed range starts at 25%.

Who it suits

It suits musicians who want to slow passages for repeated listening while keeping pitch, or adjust pitch and key for practice. Platform-specific licenses matter for anyone using it on more than one device type.

Verdict

Amazing Slow Downer offers different playback controls across computer and mobile versions. Confirm that your audio source is supported and budget for separate platform licenses where needed.

Where Specifiction places it

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