PitchPro: Backing Track Key

Change key & tempo for singers

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Change the key of any backing track to fit your voice, without changing the speed. Save each song's key and tempo in setlists, and perform offline. Change the key of any backing track and sing every song in your voice. PitchPro is an offline-first player built for singers and musicians who need fast, dependable key and tempo control on stage and in rehearsal. CHANGE KEY WITHOUT CHANGING SPEED • Transpose any backing track up or down in precise semitone steps. • Fit the song to your voice while the tempo stays exactly the same. • Reset to the original key with one tap. CHANGE SPEED WITHOUT CHANGING KEY • Slow a track from 0.5x to 1.5x to learn or rehearse. • The pitch stays locked so the key never drifts. SAVE EVERY SONG'S KEY IN SETLISTS • Build show-ready setlists in the exact order you perform. • Save pitch and tempo for each song, every time it appears. • Import local MP3, WAV and M4A files. BUILT FOR THE STAGE • Large controls, high contrast and a true-dark player. • Output-route checks before playback. • Works offline for the core player and library. FREE AND PREMIUM The free tier includes unlimited imports, speed control and key changes from -1 to +1 semitone. Premium unlocks the full -12 to +12 semitone range and unlimited setlists. Available plans and prices are always shown by your store. PitchPro does not provide a streaming music catalog. Use audio files that you own or are authorized to use.

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You can now select MP4, M4V, and MOV videos from Files and import their audio for offline playback. This version also includes stability improvements.

Version 1.0.1

The developer, Mateus Polonini Cardoso, 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:

    • Purchases

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Mateus Polonini Cardoso
Size
  • 303.6 MB
Category
  • Music
Compatibility
Requires iOS 15.1 or later.
  • iPhone
    Requires iOS 15.1 or later.
  • iPad
    Requires iPadOS 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 and 18 more
  • English, Arabic, Filipino, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Thai, Traditional Chinese, Turkish, Vietnamese
Age Rating
4+
In-App Purchases
Yes
  • PitchPro Pro Annual $24.99
  • PitchPro Pro Monthly $3.99
  • Learn More
Copyright
  • © 2026 M P Cardoso Solutions
  • Developer Website
  • Privacy Policy

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