Best 12 String Guitar Tuner Free Apps

250+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

Whether you're new to 12 string guitar tuner free or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top 12 String Guitar Tuner Free Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
112 String Guitar Tuner12 String Guitar TunerFree2.9★ (14)YesNoJul 2026
2Guitar Tuner - Simply TuneGuitar Tuner - Simply TuneFree4.8★ (104K)NoNoSep 2026
3Fender Tune: Guitar Tuner AppFender Tune: Guitar Tuner AppFree4.8★ (149K)YesNoSep 2026
4GuitarTuna: Tune & Play GuitarGuitarTuna: Tune & Play GuitarFree4.8★ (147K)YesYesSep 2026
5GTuner: Guitar TunerGTuner: Guitar TunerFreeNoYesJul 2026
6My Pocket Guitar TunerMy Pocket Guitar TunerFreeNoNoSep 2026
7Tuner Studio – Guitar TunerTuner Studio – Guitar TunerFreeNoNoAug 2026
8Guitar Tuner - ChromaticGuitar Tuner - ChromaticFree4.6★ (8.2K)YesYesSep 2026

Top Picks for 12 String Guitar Tuner Free

Guitar Tuner - Simply Tune#2

Guitar Tuner - Simply Tune by Simply Ltd

Ads Free, Everything Unlocked
Strong Contender
🎵 Music
4.8😊(104K ratings)
Free
#69in 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
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
#73in 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 12 String Guitar Tuner Free apps to explore

FAQ about 12 String Guitar Tuner Free

What are the best 12 string guitar tuner free apps for iPhone?
12 String Guitar Tuner tops our 12 string guitar tuner free apps ranking as of September 2026, with a 2.9-star average from 14 App Store ratings, and it's free to download.
12 String Guitar Tuner shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ 12 string guitar tuner free apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
12 String Guitar Tuner is available for iPhone, iPad, and iPod touch devices. It is designed for iOS users.
The latest version of 12 String Guitar Tuner was released on February 6, 2023. Updates are released periodically to improve functionality and compatibility.