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Best Frequency Tuner Apps

250+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated August 2026

The best frequency tuner apps on iPhone average 4.3★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Frequency Tuner Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Pitched Tuner - Tuning AppPitched Tuner - Tuning AppFree4.6★ (5.1K)YesYesAug 2026
2Fine Tuner - Chromatic TunerFine Tuner - Chromatic TunerFree4.3★ (516)NoYesAug 2026
3Tuner T1Tuner T1Free4.5★ (10K)YesNoAug 2026
4n-Track Tunern-Track TunerFree4.7★ (3.2K)YesYesAug 2026
5Tuner: Notes & HzTuner: Notes & HzFree—NoNoJul 2026
6KeyTunerKeyTunerFree4.7★ (1.7K)NoNoAug 2026
7Pano Tuner LitePano Tuner LiteFree4.7★ (7.6K)YesNoAug 2026
8Chromatic tuner - FlashTuneChromatic tuner - FlashTuneFree4.7★ (55)NoNoAug 2026

Top Picks for Frequency Tuner

Pitched Tuner - Tuning App#1

Pitched Tuner - Tuning App by Stonekick Limited

Guitar Bass & Instrument Tuner
Editor's Choice
🎵 Music
4.6😊(5.1K 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
Tuner T1#3

Tuner T1 by Bijoy Thangaraj

Tune any musical instrument
Worth Considering
🎵 Music
4.5😊(10K ratings)
FreeAds
Tuner T1 screenshot 1
Tuner T1 screenshot 2
Tuner T1 screenshot 3
Tuner T1 screenshot 4

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.

What We Love

  • 🎉 Accurate tuning
  • 👍 Easy to use
  • 💻 Works across multiple instruments
  • 🆓 Free to use

Room to Improve

  • 🐛 Glitchy/buggy performance
  • 📢 Excessive ads
  • 🤔 Confusing interface

More Frequency Tuner apps to explore

4
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
(3.2K)
free with in-app purchases
5
Tuner: Notes & Hz
Tuner: Notes & Hz
Tuner: Notes & Hz
Tuner: Notes & Hz
Free
🔧 Utilities
(0)
6
KeyTuner
KeyTuner
KeyTuner
Precision Instrument Tuner
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
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
Chromatic tuner - FlashTune
Chromatic tuner - FlashTune
Chromatic tuner - FlashTune
Perfect tuning with our tuners
Free

Achieve perfect intonation with this highly accurate tuning application. It supports a wide range of instruments and offers customizable settings for musicians of all levels. Its intuitive interface makes tuning quick and easy.

High precision tuning (0.1 cent accuracy)Customizable tuning settingsIntuitive user interface
🔧 Utilities
(55)
free
9
Toone - Chromatic Tuner
Toone - Chromatic Tuner
Toone - Chromatic Tuner
Guitar, Instrument & Vocal
Free

A fast and clean chromatic tuner for various instruments, including guitar, bass, and vocals. It offers haptic feedback, a pitch reference keyboard, and adjustable A=440 tuning. This app is completely free with no ads or subscriptions.

Chromatic tuningInstrument support (guitar, bass, vocals)Haptic feedback
🎵 Music
(1)
free
10
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
(9.9K)
free with in-app purchases
11
Frequency: Sound Generator
Frequency: Sound Generator
Frequency: Sound Generator
by Lucija Jaksic
Free

Generate various sound waves, including sine, square, sawtooth, and triangle, with adjustable frequencies from 1Hz to 22000Hz. Visually observe animated sound waves and control volume. Useful for testing hearing, speakers, instruments, and even cleaning water from speakers.

Generate sine, square, sawtooth, triangle wavesAdjustable frequency (1Hz-22000Hz)Animated sound wave visualization
🔧 Utilities
(340)
free with in-app purchases
12
Guitar Tuner XD
Guitar Tuner XD
Guitar Tuner XD
by neverlabs UG
Free
🎵 Music
(0)
13
TuneHertz: Chromatic Tuner
TuneHertz: Chromatic Tuner
TuneHertz: Chromatic Tuner
Chromatic & Guitar Tuner
Free

This application listens to your instrument's sound and displays the pitch for accurate tuning. It offers a simple interface with a chromatic tuner and manual tuning options, supporting various instruments and default tunings.

Quick and sensitive pitch recognitionSimple, minimalistic interfaceChromatic tuning for any pitch
🎵 Music
(0)
free
14
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
(7.5K)
subscription
15
Chromtuner: Guitar Tuner
Chromtuner: Guitar Tuner
Chromtuner: Guitar Tuner
Precision tuning & Metronome
Free
🎵 Music
(0)
16
Rosin: Violin Tuner
Rosin: Violin Tuner
Rosin: Violin Tuner
Viola Cello Bass Tuning
Free
🎵 Music
(0)
17
Ekin Tuner: Chromatic Tuner
Ekin Tuner: Chromatic Tuner
Ekin Tuner: Chromatic Tuner
by Ercument Ekin
Free
🎵 Music
(0)
18
Frequency Counter+ Hz FFT
Frequency Counter+ Hz FFT
Frequency Counter+ Hz FFT
Tuner · RPM · 50/60Hz Meter
Free

This app transforms your iPhone into a powerful audio analyzer. It offers four distinct modes to measure sound frequencies, tune instruments, analyze motor speeds, and check mains stability. Advanced features include measurement history, comparison tools, and CSV export.

Dominant frequency measurement (Hz)Instrument tuning with note and pitch displayMotor RPM analysis
🔧 Utilities
(6)
ad-supported
19
Frequency Analyzer Spectrum
Frequency Analyzer Spectrum
Frequency Analyzer Spectrum
Audio Spectrum Analyzer Hz
Free
🌟 Lifestyle
(0)
20
Tuner
Tuner
Tuner
with Metronome
Free

This music tool helps you tune instruments by detecting sound frequencies and displaying musical notation. It also includes a metronome with adjustable tempo and time signatures, and allows simultaneous use of both features.

Instrument tuningSound frequency detectionMusical notation display
🎵 Music
(1)
free with in-app purchases

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FAQ about Frequency Tuner

What are the best frequency tuner apps for iPhone?
Pitched Tuner - Tuning App tops our frequency tuner apps ranking as of August 2026, with a 4.6-star average from 5.1K App Store ratings, and it's free to download.
Yes — 20 of the top frequency 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 August 2026.
We track 250+ frequency tuner apps on the iOS App Store as of August 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.

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