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Best Boss Chromatic Tuner Apps

212+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated June 2026

BOSS Tuner is the household name in boss chromatic tuner, but it's far from the only option. We track 212+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Boss Chromatic Tuner

BOSS Tuner#1

BOSS Tuner by Roland Corporation

Editor's Choice
🎵 Music
3.6😐(109 ratings)
Free
BOSS Tuner screenshot 1
BOSS Tuner screenshot 2
BOSS Tuner screenshot 3
BOSS Tuner screenshot 4

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.

What We Love

  • ✅ Works as expected
  • 🆓 Free to use
  • 🎶 Covers alternate tunings
  • 👍 Simple and focused tuner

Room to Improve

  • ✉️ Excessive notifications
  • 🚫 Spam push notifications
  • ❓ News tab empty
Fender Tune: Guitar Tuner App#2

Fender Tune: Guitar Tuner App by Fender Digital, LLC

Chords, Scales and Metronome
Strong Contender
🎵 Music
4.8😐(147K ratings)
FreeAds
#65in Music
Fender Tune: Guitar Tuner App screenshot 1
Fender Tune: Guitar Tuner App screenshot 2
Fender Tune: Guitar Tuner App screenshot 3
Fender Tune: Guitar Tuner App screenshot 4
Fender Tune: Guitar Tuner App screenshot 5
Fender Tune: Guitar Tuner App screenshot 6

This app offers precision tuning for guitar, bass, and ukulele with multiple modes and customizable options. It also provides a comprehensive suite of practice tools, including chord and scale libraries, and metronome functionality.

What We Love

  • 🚀 Easy to use
  • 👍 Accurate tuning
  • 🚀 Convenient for beginners
  • 👍 Variety of tuning options

Room to Improve

  • 🐛 Inconsistent string detection
  • 🐛 Inaccurate tuning at times
  • 🐛 Causes string breakage
GuitarTuna: Tune & Play Guitar#3

GuitarTuna: Tune & Play Guitar by Yousician Ltd

Gitarre, Bass, Ukulele Stimmen
Worth Considering
🎵 Music
4.8😊(144K ratings)
FreeAdsIn-App Purchases
#13in Music
GuitarTuna: Tune & Play Guitar screenshot 1
GuitarTuna: Tune & Play Guitar screenshot 2
GuitarTuna: Tune & Play Guitar screenshot 3
GuitarTuna: Tune & Play Guitar screenshot 4
GuitarTuna: Tune & Play Guitar screenshot 5
GuitarTuna: Tune & Play Guitar screenshot 6

This app helps you tune various string instruments, learn songs with interactive tutorials and personalized feedback, and access a vast library of chords and tabs. It also includes practice tools like a metronome and chord games.

What We Love

  • 👍 Easy to use
  • 🎶 Accurate tuning
  • 💪 Versatile for multiple instruments
  • 🎓 Helpful for beginners

Room to Improve

  • 💰 Paywall for alternate tunings
  • 📢 Intrusive ads and subscription prompts
  • 🔍 Inconsistent tuning accuracy

More Boss Chromatic Tuner apps to explore

4
Guitar Tuner - Chromatic
Guitar Tuner - Chromatic
Guitar Tuner - Chromatic
by Last Harmonic LLC
Free

This application provides a highly accurate chromatic tuner for any instrument. It features advanced noise cancellation and a detailed fine-tuning display, ensuring precise pitch readings for musicians of all levels. The tuner offers a fast refresh rate and works with any note.

Works with any instrumentChromatic tuning for any noteAccurate to 0.33 Hz
🎵 Music
(7K)
free with in-app purchases
5
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
6
Tuner Pro: Guitar Tuner & Tab
Tuner Pro: Guitar Tuner & Tab
Tuner Pro: Guitar Tuner & Tab
Metronome, Chords & Tabs
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
(44K)
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
Guitar Tuner: Bass and Ukulele
Guitar Tuner: Bass and Ukulele
Guitar Tuner: Bass and Ukulele
Chromatic Tune & Metronome
Free

This app provides fast and accurate tuning for guitar, bass, and ukulele. It also includes a metronome, chromatic tuner, and chord charts. A wide variety of standard and alternate tunings are supported for multiple instruments.

Fast and accurate tuningSupports guitar, bass, and ukuleleChromatic tuner
🎵 Music
(2.2K)
free with in-app purchases
9
iStroboSoft
iStroboSoft
iStroboSoft
by Peterson Tuners
$9.99

This application provides highly accurate tuning for musical instruments, offering professional-grade precision with a real-time strobe display. It supports various tuning modes, temperaments, and input methods, making it suitable for both acoustic and electric instruments.

1/10th cent accuracyReal-time strobe displayGuided Mode Tuning
🎵 Music
(275)
free with in-app purchases
10
Fine Tuner - Chromatic Tuner
Fine Tuner - Chromatic Tuner
Fine Tuner - Chromatic Tuner
Guitar, bass, violin and more!
Free

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.

Minimalistic UIBuilt-in tunings for multiple instrumentsCustom note tuning
🎵 Music
(516)
free with in-app purchases
11
iTuner - Chromatic Tuner
iTuner - Chromatic Tuner
iTuner - Chromatic Tuner
Tuner for Guitar Piano Violin
Free

This professional chromatic tuner offers high accuracy for instruments like guitar, piano, and violin. It includes a tone generator with various tuning systems, waveforms, and a frequency meter for precise tuning and voice training.

High accuracy chromatic tuningTone generator with tuning forksFrequency meter and spectrum FFT
🎵 Music
(101)
subscription
12
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
13
Bass Tuner by Roadie
Bass Tuner by Roadie
Bass Tuner by Roadie
by BAND Industries, Inc.
Free

This chromatic tuner is designed for a wide range of instruments, with a special optimization for low frequencies. Its accurate and responsive interface makes tuning easy for musicians.

Chromatic tuningLow frequency optimizationHigh accuracy
🎵 Music
(257)
free with in-app purchases
14
Pro Metronome - Tempo & Tuner
Pro Metronome - Tempo & Tuner
Pro Metronome - Tempo & Tuner
Tempo,Subdivision,Polyrhythm
Free

This app offers a precise metronome and tuner for musicians, aiding practice and performance. It features customizable beat tones, dynamics, and advanced rhythm training tools. Unlock additional sensory aids, subdivisions, and polyrhythms with the Pro version.

Studio-quality metronome with ±20μs accuracyCustomizable beat tones, accents, and dynamicsRhythm Trainer for timing practice
🎵 Music
(19K)
free with in-app purchases
15
Airyware Tuner - strobe & more
Airyware Tuner - strobe & more
Airyware Tuner - strobe & more
best strobe chromatic tuner
Free

This advanced chromatic tuner utilizes a powerful DSP engine for precise tuning of a wide range of instruments. It offers multiple display modes, extensive customization options for tunings and temperaments, and a tone generator. It supports internal and external microphones and is suitable for both amateur and professional musicians.

10-octave tuning rangeTrue strobe tuning modeFundamental pitch heatmap
🎵 Music
(580)
free with in-app purchases
16
Tunefor Ukulele tuner & chords
Tunefor Ukulele tuner & chords
Tunefor Ukulele tuner & chords
metronome and uke tabs & game
Free

This app helps ukulele players of all levels tune their instrument with ease. It offers various tuning modes, interactive learning tools, and practice games to improve musical skills and chord familiarity.

Easy visual and audio tuning promptsManual tuning modeMultiple tuning modes (C, D, G)
🎵 Music
(15K)
subscription
17
Guitar Tuner-Tuner,Tuning App
Guitar Tuner-Tuner,Tuning App
Guitar Tuner-Tuner,Tuning App
Yamaha's Instrument Tuner App
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
18
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
19
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
20
Cleartune
Cleartune
Cleartune
Chromatic Tuner
$3.99

This app provides precise chromatic tuning for a wide range of instruments using your device's microphone. It features a unique note wheel interface and a responsive fine-tuning meter for accurate pitch detection. Advanced options include custom temperaments, transposition, and adjustable calibration for professional use.

Chromatic instrument tuningNote wheel interfaceResponsive fine-tuning meter
🎵 Music
(851)
paid

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