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Best Hertz Tuner Apps

232+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Out of 232+ hertz tuner apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Hertz Tuner Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Pitched Tuner - Tuning AppPitched Tuner - Tuning AppFree4.7★ (4.8K)YesYesJul 2026
2Fine Tuner - Chromatic TunerFine Tuner - Chromatic TunerFree4.3★ (516)NoYesMay 2026
3Guitar Tuner & Tone GeneratorGuitar Tuner & Tone GeneratorFree4.1★ (919)YesYesJul 2026
4KeyTuner - 乐器调音器KeyTuner - 乐器调音器Free4.7★ (1.7K)NoNoJul 2026
5Tuner Lite by PiascoreTuner Lite by PiascoreFree4.5★ (9.5K)YesNoJul 2026
6Tuner T1Tuner T1Free4.5★ (9.1K)YesNoJul 2026
7Pano Tuner LitePano Tuner LiteFree4.7★ (7.6K)YesNoJul 2026
8n-Track Tunern-Track TunerFree4.7★ (3.1K)YesYesJul 2026

Top Picks for Hertz Tuner

Pitched Tuner - Tuning App#1

Pitched Tuner - Tuning App by Stonekick Limited

Guitar Bass & Instrument Tuner
Editor's Choice
🎵 Music
4.7😊(4.8K ratings)
FreeAdsIn-App Purchases
Pitched Tuner - Tuning App screenshot 1
Pitched Tuner - Tuning App screenshot 2
Pitched Tuner - Tuning App screenshot 3
Pitched Tuner - Tuning App screenshot 4
Pitched Tuner - Tuning App screenshot 5
Pitched Tuner - Tuning App screenshot 6

This app helps musicians tune their instruments quickly and accurately using their device's microphone. It offers both instrument-specific and chromatic tuning modes, with customizable options for various instruments and tunings. It also functions as a pitch pipe for ear training.

What We Love

  • 👍 Works well
  • 💡 Helpful for tuning various instruments
  • 🚀 Accurate and responsive
  • 🔒 No ads (free version)

Room to Improve

  • 🐛 Occasional freezing or glitches
  • 🔒 Requires data sharing for full functionality
  • 🔒 Unclear privacy terms
Fine Tuner - Chromatic Tuner#2

Fine Tuner - Chromatic Tuner by 9928189 Canada Inc.

Guitar, bass, violin and more!
Strong Contender
🎵 Music
4.3😊(516 ratings)
FreeIn-App Purchases
Fine Tuner - Chromatic Tuner screenshot 1
Fine Tuner - Chromatic Tuner screenshot 2
Fine Tuner - Chromatic Tuner screenshot 3
Fine Tuner - Chromatic Tuner screenshot 4
Fine Tuner - Chromatic Tuner screenshot 5

This app provides a minimalistic and efficient way to tune various string instruments using your device's microphone. It offers a wide range of built-in tunings for instruments like guitar, bass, and ukulele, with the option to customize notes.

What We Love

  • 🚀 Accurate tuning
  • 👍 Simple and intuitive interface
  • 💡 Supports various tunings including 432Hz
  • 🚀 Quick and responsive

Room to Improve

  • 🔒 Paywall for advanced tuning options
  • 🐛 Compatibility issues with latest iOS versions
  • 🐛 Feedback/noise issues on some devices
Guitar Tuner & Tone Generator#3

Guitar Tuner & Tone Generator by Karaoke Music Coach App

Pro Tuner, Apple Watch Edition
Worth Considering
🎵 Music
4.1😐(919 ratings)
FreeAdsIn-App Purchases
Guitar Tuner & Tone Generator screenshot 1
Guitar Tuner & Tone Generator screenshot 2
Guitar Tuner & Tone Generator screenshot 3
Guitar Tuner & Tone Generator screenshot 4
Guitar Tuner & Tone Generator screenshot 5

This app provides a chromatic tuner for string instruments, compatible with both iPhone and Apple Watch. It accurately detects tuning notes and generates tones, offering precise frequency detection in hertz. It supports custom tuning for instruments like guitar, ukulele, violin, viola, and cello.

What We Love

  • 🚀 Easy to use
  • 👍 Accurate tuning
  • 🎨 Supports multiple instruments
  • 💰 Free app with good features

Room to Improve

  • 🐛 Inaccurate tuning
  • 🔊 Microphone issues
  • 📢 Intrusive ads and upgrade prompts

More Hertz Tuner apps to explore

4
KeyTuner - 乐器调音器
KeyTuner - 乐器调音器
KeyTuner - 乐器调音器
适合所有仪器精准调音
Free

This app offers precise chromatic tuning for a wide range of instruments with a clear, visual interface. It features advanced algorithms for accurate detection of notes, including those with overtones and vibrato, making it suitable for both tuning and intonation practice.

Full-range chromatic tuningVisual feedback for fine and coarse tuningAdvanced digital algorithm for precision
🎵 Music
(1.7K)
free
5
Tuner Lite by Piascore
Tuner Lite by Piascore
Tuner Lite by Piascore
The Ultimate Chromatic Tuner
Free

This app provides accurate chromatic tuning for a wide range of musical instruments using your device's microphone. It features a responsive needle meter, pitch pipe, and automatic calibration for precise tuning. An optional full version offers advanced features.

Chromatic instrument tuningBuilt-in microphone supportNeedle meter display
🎵 Music
(9.5K)
free with in-app purchases
6
Tuner T1
Tuner T1
Tuner T1
Tune any musical instrument
Free

This app provides highly accurate tuning for a vast array of musical instruments, from guitars and violins to pianos and flutes. It features a chromatic tuner, transpose mode, and a tone generator for comprehensive musical practice and performance needs.

Extremely accurate tuning (±0.1 cents)Chromatic tuner for all instrumentsTranspose mode for real-world playing
🎵 Music
(9.1K)
free with in-app purchases
7
Pano Tuner Lite
Pano Tuner Lite
Pano Tuner Lite
Guitar, violin, cello & piano
Free

This application listens to your instrument's sound and displays its pitch, allowing for accurate tuning by showing the deviation from the desired note. It offers a wide pitch sensor range and customizable settings for concert-A frequency and sensitivity.

Listens to instrument sound and displays pitchAccurate tuning via offset from desired pitchQuick and sensitive response
🎵 Music
(7.6K)
free with in-app purchases
8
n-Track Tuner
n-Track Tuner
n-Track Tuner
Tune guitar,bass & instruments
Free

Easily tune a variety of musical instruments using your smartphone's microphone. Offers high precision with advanced audio recognition and multiple visual feedback modes. Supports manual tuning and calibration for custom needs.

High precision tuningSpectrum AnalyzerInstrument selection
🎵 Music
(3.1K)
free with in-app purchases
9
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
10
Smart Metronome & Tuner
Smart Metronome & Tuner
Smart Metronome & Tuner
Metronome & Tuner
Free

This app provides an accurate and stylish metronome with multiple practice modes, including tempo progression and programmable sequences. It also offers simple tuning tones and is fully accessible via voiceover. Use it for music practice, dancing, exercise, or any activity requiring precise timing.

Multiple metronome modes (Normal, Repeat, Program)Programmable tempo and time signature changesIncremental tempo increase for difficult passages
🎵 Music
(58K)
ad-supported
11
Simply Tuner - Violin, Cello
Simply Tuner - Violin, Cello
Simply Tuner - Violin, Cello
A simple tuner for beginners.
Free

This app offers a simple and accurate way to tune string instruments like violins, violas, and cellos. It provides step-by-step instructions and a strong noise filter, making it ideal for beginners and those new to music.

Free and ad-freeSimple and accurate tuningStep-by-step instructions
🎵 Music
(2.2K)
free
12
Tuner+
Tuner+
Tuner+
Tune Musical Instrument by Ear
Free

This app provides perfectly tuned reference notes for various musical instruments, allowing users to tune by ear. It offers both real audio and sine wave sounds and supports VoiceOver accessibility. It does not analyze instrument notes but serves as a quick reference for tuning in any key.

Plays reference notes for tuningSupports guitar, bass, piano, and moreReal audio and sine wave sounds
🎵 Music
(989)
free with in-app purchases
13
Guitar Tuner - Ukulele & Bass
Guitar Tuner - Ukulele & Bass
Guitar Tuner - Ukulele & Bass
DoubleTune: Tune Violin & More
Free

This app offers precise tuning for a wide variety of string instruments, including guitars, ukuleles, violins, and cellos. It features smart tuning safeguards, chord learning games, and ear training exercises to enhance musical skills for all levels.

Precise instrument tuningTune Guard™ safety featureChord learning games
🎵 Music
(7.4K)
subscription
14
TUNE - Smart Chromatic Tuner
TUNE - Smart Chromatic Tuner
TUNE - Smart Chromatic Tuner
Multi-Instrument Tuning Tool
Free

This app offers precise chromatic tuning for a wide variety of instruments, from strings and brass to woodwinds and guitars. It's designed to be simple, intuitive, and usable anywhere, helping musicians maintain perfect pitch and improve their skills.

Accurate chromatic tuningSupports over 30 instrumentsIntuitive and simple interface
🔧 Utilities
(67)
free with in-app purchases
15
튜너 & 메트로놈 - 사운드코르셋
튜너 & 메트로놈 - 사운드코르셋
튜너 & 메트로놈 - 사운드코르셋
Soundcorset
Free

This app provides musicians with a highly accurate chromatic tuner and a professional metronome. It offers multiple metronome modes, including sound, flash, and vibration, and includes a built-in recorder and a library of sheet music.

Chromatic tuner with pitch and intensity measurementProfessional metronome with sound, flash, and vibrationHands-free operation
🎵 Music
(860)
free with in-app purchases
16
BOSS Tuner
BOSS Tuner
BOSS Tuner
by Roland Corporation
Free

This app offers world-renowned chromatic tuning technology for iOS devices, replicating the look and feel of a popular pedal tuner. It uses your device's microphone to tune a wide range of instruments, from guitars and basses to strings and brass. An audible reference pitch function and enlarged meter view enhance the tuning experience.

Hands-free chromatic tuningAudible reference pitchHorizontal screen for enlarged meter
🎵 Music
(109)
free
17
Tuner Pro: Тюнер для гитары
Tuner Pro: Тюнер для гитары
Tuner Pro: Тюнер для гитары
Аккорды, табы и настройка
Free

Achieve perfect guitar tuning quickly with an AI-powered chromatic tuner. Learn chords, practice with metronome features, and play songs with chord and lyric generation. Suitable for all skill levels.

AI-powered chromatic tunerChord and lyric generationMetronome with settings
🎵 Music
(45K)
free with in-app purchases
18
Ukulele Tuner - TrueStudio
Ukulele Tuner - TrueStudio
Ukulele Tuner - TrueStudio
Easy & Accuracy
Free

This application provides a professional and accurate way to tune your ukulele using your iPhone's microphone. It analyzes the sound in real-time, indicating whether a note is sharp or flat for quick adjustments.

Professional ukulele tuningReal-time sound analysisSharp/flat note indication
🔧 Utilities
(336)
ad-supported
19
Guitar Tuner-Tuner,Tuning App
Guitar Tuner-Tuner,Tuning App
Guitar Tuner-Tuner,Tuning App
Yamaha Guitar,Chromatic Tuner
Free

A straightforward tuning application designed for musicians of all levels. It offers both preset and chromatic tuning options with a clear, intuitive display for easy operation. Get ready to play with confidence with accurate, satisfying tuning.

Preset tuner with preset notesChromatic tuner for any tuningEasy-to-read color and shape display
🎵 Music
(1)
ad-supported
20
Chordify: Songs, Chords, Tuner
Chordify: Songs, Chords, Tuner
Chordify: Songs, Chords, Tuner
Play Guitar, Piano and Ukulele
Free

Learn to play your favorite songs on guitar, piano, or ukulele. Get accurate chords for millions of songs, with animated views and YouTube integration. Premium features include slowing down songs, looping sections, and exporting chords.

Accurate chords for any songAnimated chord viewsYouTube integration
🎵 Music
(33K)
freemium

FAQ about Hertz Tuner

What are the best hertz tuner apps for iPhone?
Pitched Tuner - Tuning App tops our hertz tuner apps ranking as of June 2026, with a 4.7-star average from 4.8K App Store ratings, and it's free to download.
Yes — 20 of the top hertz tuner apps we rank are free to download, including Pitched Tuner - Tuning App and Fine Tuner - Chromatic Tuner.
Pitched Tuner - Tuning App shows ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 232+ hertz tuner apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
This app functions as a chromatic tuner and pitch pipe, designed to help musicians quickly and easily tune their instruments using their device's microphone. It supports a wide variety of instruments and offers both instrument-specific and chromatic tuning modes.
The app is designed to work with a wide range of instruments including ukulele, violin, mandolin, flute, guitars (including 7-string), voice, banjo, bass (4, 5, and 6 string), cello, and double bass. You can also create custom tunings for instruments not listed.