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Best Free Tuner Apps For String Instruments

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

If you already know Guitar Tuner, this is the deeper bench. 250+ free tuner apps for string instruments for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Free Tuner Apps For String Instruments (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Guitar Tuner - Simply TuneGuitar Tuner - Simply TuneFree4.8★ (104K)NoNoOct 2026
2Tuner Lite by PiascoreTuner Lite by PiascoreFree4.5★ (9.9K)YesNoOct 2026
3Fender Tune: Guitar Tuner AppFender Tune: Guitar Tuner AppFree4.8★ (149K)YesNoOct 2026
4Pano Tuner LitePano Tuner LiteFree4.7★ (7.7K)YesNoOct 2026
5Tuner T1Tuner T1Free4.5★ (10K)YesNoOct 2026
6Guitar Tuner - ChromaticGuitar Tuner - ChromaticFree4.6★ (8.2K)YesYesOct 2026
7Pitched Tuner - Tuning AppPitched Tuner - Tuning AppFree4.6★ (5.1K)YesYesOct 2026
8Tuner AppTuner AppFree5.0★ (1)YesYesSep 2026

Top Picks for Free Tuner Apps For String Instruments

Guitar Tuner - Simply Tune#1

Guitar Tuner - Simply Tune by Simply Ltd

Ads Free, Everything Unlocked
Editor's Choice
🎵 Music
4.8😊(104K ratings)
Free
#67in Music
Guitar Tuner - Simply Tune screenshot 1
Guitar Tuner - Simply Tune screenshot 2
Guitar Tuner - Simply Tune screenshot 3
Guitar Tuner - Simply Tune screenshot 4
Guitar Tuner - Simply Tune screenshot 5
Guitar Tuner - Simply Tune screenshot 6

This app provides a user-friendly and accurate way to tune various stringed instruments. It offers step-by-step visual guidance, auto and manual tuning modes, and an essential chord library for learning songs.

What We Love

  • 🚀 Great free tuner
  • 👍 Elegant and works great
  • 👍 Easy to use
  • 👍 Accurate tuning
  • 👍 Lots of tuning options
  • 👍 Helpful for beginners
  • 👍 Intuitive and straightforward
  • 👍 Quick and easy to tune
  • 👍 Recommended for all levels

Room to Improve

  • 🐛 Inconsistent feedback on string tuning
  • 🐛 Struggles to tune some strings accurately
  • 🐛 Caused a string to break while tuning
  • 🐛 Doesn't work well for bass guitars
Tuner Lite by Piascore#2

Tuner Lite by Piascore by Piascore, Inc.

The Ultimate Chromatic Tuner
Strong Contender
🎵 Music
4.5😊(9.9K ratings)
FreeAds
Tuner Lite by Piascore screenshot 1
Tuner Lite by Piascore screenshot 2
Tuner Lite by Piascore screenshot 3
Tuner Lite by Piascore screenshot 4

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.

What We Love

  • 👍 Easy to use
  • 🎯 Accurate tuning
  • 💪 Works for various instruments
  • 📱 Convenient to have on phone
  • 🔍 Responsive to changes in pitch
  • 🎶 Helpful for beginners

Room to Improve

  • 🐛 Crashes or freezes occasionally
  • 🔍 Inconsistent or inaccurate tuning at times
  • 💰 Limits free features, requires paid version
  • 📺 Distracting ads
  • 🔊 Sound quality issues
Fender Tune: Guitar Tuner App#3

Fender Tune: Guitar Tuner App by Fender Digital

Chords, Scales and Metronome
Worth Considering
🎵 Music
4.8😐(149K ratings)
FreeAds
#74in 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
  • 🚀 Quick tuning process
  • 👍 Helpful for developing ear
  • 👍 Great for acoustic and electric guitars

Room to Improve

  • 🐛 Inconsistent string detection
  • 🐛 Inaccurate tuning at times
  • 🐛 Causes string breakage
  • 🐛 Buggy auto-tuner
  • 🔒 Requires account for full features
  • 🐛 Struggles with bass tuning

More Free Tuner Apps For String Instruments apps to explore

FAQ about Free Tuner Apps For String Instruments

What are the best free tuner apps for string instruments for iPhone?
Guitar Tuner - Simply Tune tops our free tuner apps for string instruments ranking as of September 2026, with a 4.8-star average from 104K App Store ratings, and it's free to download.
Guitar Tuner - Simply Tune has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ free tuner apps for string instruments on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.