Best Music Transposer Apps

249+ iOS apps curated and reviewed

3.8 avg rating
16 free apps
Updated November 2026

From beginner-friendly picks to power-user tools, our music transposer list covers 249+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.

Compare top Music Transposer Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Music Transpose - Key ChangerMusic Transpose - Key ChangerFree4.6★ (200)NoYesNov 2026
2Slow Down Music | Transcribe+Slow Down Music | Transcribe+Free4.5★ (5.4K)NoYesNov 2026
3InsTransposeInsTransposeFree4.7★ (102)NoYesOct 2026
4MP3 Pitch Changer & TransposerMP3 Pitch Changer & TransposerFree4.7★ (46)NoNoOct 2026
5Simple TransposerSimple Transposer$0.992.7★ (3)NoNoNov 2026
6Easy TransposerEasy TransposerFree3.4★ (5)NoNoMay 2026
7Anytune: Transcribe & PracticeAnytune: Transcribe & PracticeFree4.8★ (8.6K)YesYesNov 2026
8Music Transpose: Key  ChangerMusic Transpose: Key Changer$24.995.0★ (6)NoNoOct 2026

Top Picks for Music Transposer

Music Transpose - Key Changer#1

Music Transpose - Key Changer by 同宝 金

Change the key of the song
Editor's Choice
🎵 Music
4.6(200 ratings)
FreeIn-App Purchases
Music Transpose - Key Changer screenshot 1
Music Transpose - Key Changer screenshot 2
Music Transpose - Key Changer screenshot 3
Music Transpose - Key Changer screenshot 4

Easily change the key and tempo of your music files. This app supports various audio and video formats, offering intuitive pitch and speed adjustments with visual feedback on sound quality. It's designed for musicians and learners seeking a user-friendly alternative to complex professional software.

Slow Down Music | Transcribe+#2

Slow Down Music | Transcribe+ by Dynamic App Design LLC

Tempo Changer & Pitch shifter
Strong Contender
🎵 Music
4.5😊(5.4K ratings)
FreeIn-App Purchases
Slow Down Music | Transcribe+ screenshot 1
Slow Down Music | Transcribe+ screenshot 2
Slow Down Music | Transcribe+ screenshot 3
Slow Down Music | Transcribe+ screenshot 4
Slow Down Music | Transcribe+ screenshot 5
Slow Down Music | Transcribe+ screenshot 6

This app allows musicians to slow down and change the pitch of songs to aid in transcription and practice. It uses AI to separate instruments and offers tools for looping, chord charting, and EQ adjustments.

What We Love

  • 🚀 Outstanding audio quality
  • 🚀 Excellent slow-down and pitch-change capabilities
  • 🚀 Useful loop and flag features
  • 👍 Great for learning difficult parts
  • 👍 Helpful for transcribing and practicing

Room to Improve

  • 🐛 Inconsistent performance with DRM-protected tracks
  • 🔒 Premium features locked behind paywall
  • 🐛 Distorted audio when slowed down or sped up
  • 🐛 Crashes and bugs after recent updates
InsTranspose#3

InsTranspose by Alexander Wong

Transpose music quickly
Worth Considering
🎵 Music
4.7(102 ratings)
FreeIn-App Purchases
InsTranspose screenshot 1
InsTranspose screenshot 2
InsTranspose screenshot 3
InsTranspose screenshot 4
InsTranspose screenshot 5

Easily transpose music between various instruments and keys. Ideal for musicians and composers looking to adapt songs for different instruments or explore new musical ideas. Features include scale highlighting, custom instrument creation, and a clear, colorful chart for quick reference.

More Music Transposer apps to explore

FAQ about Music Transposer

What are the best music transposer apps for iPhone?
Music Transpose - Key Changer tops our music transposer apps ranking as of November 2026, with a 4.6-star average from 200 App Store ratings, and it's free to download.
Yes — 16 of the top music transposer apps we rank are free to download, including Music Transpose - Key Changer and Slow Down Music | Transcribe+.
Music Transpose - Key Changer has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 249+ music transposer apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.