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Best Singing Key Apps

212+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

Looking for free singing key apps? 20 of our 212+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Singing Key

Pocket Pitch - The Singer App#1

Pocket Pitch - The Singer App by John Walbolt

Pitch Pipe, Piano, Tuner
Editor's Choice
🎵 Music
4.6😊(1.9K ratings)
FreeAdsIn-App Purchases
Pocket Pitch - The Singer App screenshot 1
Pocket Pitch - The Singer App screenshot 2
Pocket Pitch - The Singer App screenshot 3
Pocket Pitch - The Singer App screenshot 4
Pocket Pitch - The Singer App screenshot 5

This app provides singers with essential tools for pitch identification and practice. It features a high-quality pitch pipe, a versatile piano for warm-ups, and a precise tuner to check vocal accuracy. Designed to be a comprehensive vocal companion, it aims to be the ultimate free mobile resource for singers.

What We Love

  • 🎶 Great for singers
  • 👍 Simple and easy to use
  • 🎹 Helpful piano feature
  • 🔍 Useful for finding pitches

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 🔇 Volume issues after updates
  • 💻 Layout issues on some devices
Simply Sing: My Singing App#2

Simply Sing: My Singing App by Simply Ltd

Much More Than Karaoke
Strong Contender
🎵 Music
4.7😐(403K ratings)
FreeAdsIn-App Purchases
#23in Music
Simply Sing: My Singing App screenshot 1
Simply Sing: My Singing App screenshot 2
Simply Sing: My Singing App screenshot 3
Simply Sing: My Singing App screenshot 4
Simply Sing: My Singing App screenshot 5
Simply Sing: My Singing App screenshot 6

This app helps you sing your favorite songs with confidence. It identifies your voice type, adapts music to your range, and provides feedback to improve your pitch. Progress through levels with daily tips to enhance your singing skills and build self-assurance.

What We Love

  • 🎉 Fun and engaging
  • 🎶 Helpful for improving singing
  • 💻 Intuitive and user-friendly
  • 🔍 Accurate vocal range detection

Room to Improve

  • 💰 Paywall for most songs
  • 🔢 Limited song selection
  • 🔢 Inaccurate vocal range detection
Tone - Learn Perfect Pitch!#3

Tone - Learn Perfect Pitch! by Coda Labs Incorporated

Learn perfect pitch!
Worth Considering
🎵 Music
4.5😊(9.8K ratings)
FreeAdsIn-App Purchases
Tone - Learn Perfect Pitch! screenshot 1
Tone - Learn Perfect Pitch! screenshot 2
Tone - Learn Perfect Pitch! screenshot 3
Tone - Learn Perfect Pitch! screenshot 4
Tone - Learn Perfect Pitch! screenshot 5
Tone - Learn Perfect Pitch! screenshot 6

This app is a game designed to enhance your auditory skills and help you achieve perfect pitch. It offers various modes and customization options to suit different learning levels, from beginner to expert. Track your progress visually and compete with friends.

What We Love

  • 🚀 Great app for learning music notes
  • 👍 Simple and easy to use
  • 👍 Customizable settings
  • 👍 Helps improve pitch recognition

Room to Improve

  • 💰 Expensive subscription model
  • 🐛 Occasional bugs and glitches
  • 🔒 Requires sign-up before trying

More Singing Key apps to explore

4
Nail the Pitch - Vocal Monitor
Nail the Pitch - Vocal Monitor
Nail the Pitch - Vocal Monitor
Pitch Monitor for Singers
Free

This application helps singers and musicians practice their vocal performance. It allows users to sing in tune, transcribe melodies, and test their vocal range. A pro version offers recording, playback control, session saving, and MIDI export.

Practice singing in tuneTranscribe vocal melodiesTest vocal range
🎵 Music
(1.2K)
free with in-app purchases
5
Ella: Sight Singing & Reading
Ella: Sight Singing & Reading
Ella: Sight Singing & Reading
Voice Pitch Analyzer & Trainer
Free

Improve your musical ear with this app that analyzes your singing pitch in real-time. It offers a variety of exercises, detailed feedback on intonation and intervals, and modes for practice and performance. Track your progress and compete with others on leaderboards.

Real-time pitch detection and analysisOn-screen tunerIntonation and interval evaluation
🎵 Music
(1.1K)
free
6
Pitch Checker: Chromatic Tuner
Pitch Checker: Chromatic Tuner
Pitch Checker: Chromatic Tuner
Chromatic Tuner & Voice Pitch
Free

Analyze real-time audio to display musical notes, pitch, octave, frequency, and waveform. Includes a metronome for tempo practice with sound and vibration cues. Useful for vocal range measurement, pitch practice, and basic instrument tuning.

Real-time audio analysisMusical note and pitch displayFrequency and waveform visualization
🎵 Music
(509)
free with in-app purchases
7
Pitch Pro Tuner & Metronome
Pitch Pro Tuner & Metronome
Pitch Pro Tuner & Metronome
Chromatic guitar + vocal tuner
Free

This app acts as a musical fitness coach, offering a chromatic tuner and metronome with detailed analytics. It helps users improve their playing or singing by charting progress and providing insights. Record, playback, and analyze performances with a live tuner view.

Chromatic tuner for instruments and voiceMetronome with multiple sound optionsDetailed progress analytics
🎵 Music
(2.5K)
free with in-app purchases
8
Smule: Sing & Duet
Smule: Sing & Duet
Smule: Sing & Duet
Record Voice & Duet – with AI
Free

Sing, record, and collaborate on music with a vast song library. Practice solo or join duets with singers worldwide. Enhance your voice with studio-quality effects and AI tools to build confidence and improve your singing.

Sing and record solo performancesJoin free duets with global singersAccess 15 million+ songs
🎵 Music
(178K)
free with in-app purchases
9
Singing Lessons - Vocal Coach
Singing Lessons - Vocal Coach
Singing Lessons - Vocal Coach
Vocal Warm Up, Vocal Trainings
Free

This app acts as a personal vocal coach, offering real-time feedback on pitch and resonance. It provides interactive video lessons, personalized exercises, and challenges to help users expand their vocal range and improve their singing skills.

Real-time pitch and resonance feedbackInteractive video lessonsPersonalized vocal exercises
🎵 Music
(14K)
free with in-app purchases
10
Perfect Pitch - Learn to Sing
Perfect Pitch - Learn to Sing
Perfect Pitch - Learn to Sing
Vocal Warm Up, Singing Lessons
Free

Improve your singing with real-time pitch feedback and personalized vocal exercises. This app offers fun challenges and tracks your progress, making practice engaging for all skill levels. Discover your voice and gain confidence with interactive guidance.

Real-time pitch feedbackPersonalized vocal exercisesUnlockable vocal challenges
🎵 Music
(172)
free with in-app purchases
11
Singscope
Singscope
Singscope
Show Your Pitch as You Sing
Free

This app analyzes your singing voice in real-time, displaying your pitch on a musical scale over time. Visualize your pitch curve, vibrato, and other singing features as you perform. Review past recordings and explore optional sheet music support for vocal exercises.

Real-time pitch graph displaySupports pan and zoomPlayback of singing voices
🎵 Music
(68)
free with in-app purchases
12
Voloco: Vocal Recording Studio
Voloco: Vocal Recording Studio
Voloco: Vocal Recording Studio
Sing & Rap w/ Auto Voice Tune
Free

This mobile recording studio and audio editor helps users sound professional with intuitive tools. It offers automatic pitch correction, background noise removal, and a variety of effects. Users can record vocals, process existing audio/video, and even extract vocals from songs.

Auto voice tune and pitch correctionBackground noise removal50+ vocal effects and presets
🎵 Music
(83K)
free with in-app purchases
13
Learn to Sing - Perfect Pitch
Learn to Sing - Perfect Pitch
Learn to Sing - Perfect Pitch
Vocal Warm-Up, Singing Lessons
Free

This app offers a comprehensive vocal training program designed to improve singing accuracy and pitch. It provides real-time pitch detection, vocal warm-ups, and song practice with performance enhancement. Track your progress and access advanced lessons to develop your musical ear.

Real-time pitch detectionVocal warm-up exercisesSing songs with performance enhancement
📚 Education
(15K)
free with in-app purchases
14
Groovepad - Music & Beat Maker
Groovepad - Music & Beat Maker
Groovepad - Music & Beat Maker
Make & mix beats on a DJ pad!
Free

Create your own music and beats with an intuitive DJ pad interface. Explore a vast library of sounds and genres, enhance your tracks with FX effects, and learn new techniques through guided lessons. Share your musical creations with others.

Extensive soundtrack libraryBeat School lessonsLive Loops
🎵 Music
(499K)
freemium
15
Pitch Perfect (Pitch Pipe)
Pitch Perfect (Pitch Pipe)
Pitch Perfect (Pitch Pipe)
by Depollsoft
Free

This utility app provides musicians with a digital pitch pipe to easily find and play musical notes. It includes visual aids to help match key signatures and is designed for quick, accessible note generation. Ideal for singers and instrumentalists needing an initial pitch.

Digital pitch pipePlay musical notesVisual aids for key signatures
🎵 Music
(34)
free
16
Vox Tools: Learn to Sing
Vox Tools: Learn to Sing
Vox Tools: Learn to Sing
Be a better singer.
Free

Learn to sing and improve your vocal technique with guided training programs and personalized exercises. This app offers tools for beginners and experts, including a voice recorder and virtual piano.

Guided training programsPersonalized voice type selectionCustom workout builder
🎵 Music
(555)
free with in-app purchases
17
Auto-Key | Music key detection
Auto-Key | Music key detection
Auto-Key | Music key detection
Music key and scale detection
Free

Instantly identify the musical key and scale of any audio source, from studio tracks to live instruments and vocals. Seamlessly sync detected keys with your computer's Digital Audio Workstation (DAW) for enhanced music production.

Real-time key detectionDiatonic key identificationAudio capture from speakers, instruments, or voice
🎵 Music
(87)
free
18
Tone Deaf Test: Check for pitch deafness
Tone Deaf Test: Check for pitch deafness
Tone Deaf Test: Check for pitch deafness
by Chris Sutton
Free

Determine if you are tone deaf with a quick, interactive quiz. This app provides detailed information about pitch deafness and offers guidance for improving your singing in tune. Discover your musical potential and share your results.

3-minute interactive quizDetermines tone deafnessInformation on pitch deafness
🎬 Entertainment
(954)
free
19
Music Speed Changer ▶▶▶
Music Speed Changer ▶▶▶
Music Speed Changer ▶▶▶
Tempo, Pitch, Loop & Effects
Free

Adjust the tempo and pitch of audio files in real-time without altering the other. Loop sections for practice, add effects, and save your modified tracks. This tool is ideal for musicians, students, and anyone looking to manipulate audio for learning or creative purposes.

Independent tempo and pitch adjustmentReal-time audio manipulationMusic looping with A/B repeat
🎵 Music
(3.8K)
free with in-app purchases
20
Vocal Range Finder - Sing Whiz
Vocal Range Finder - Sing Whiz
Vocal Range Finder - Sing Whiz
Singing Exercises & Warmups
Free

Discover your vocal range and enhance your singing abilities with interactive exercises. This app helps you find artists with similar vocal ranges, discover new songs, and track your progress. Suitable for singers of all experience levels.

Find vocal rangeSinging exercisesVocal warmups
🎵 Music
(2.9K)
free with in-app purchases

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