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Best Acoustic Guitar Tuning App

249+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated September 2026

Guitar Tuner is the household name in acoustic guitar tuning app, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Acoustic Guitar Tuning App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Guitar Tuner - Simply TuneGuitar Tuner - Simply TuneFree4.8★ (103K)NoNoSep 2026
2GuitarTuna: Tune & Play GuitarGuitarTuna: Tune & Play GuitarFree4.8★ (147K)YesYesSep 2026
3Fender Tune: Guitar Tuner AppFender Tune: Guitar Tuner AppFree4.8★ (149K)YesNoSep 2026
4Guitar Tuner Easy tune chordsGuitar Tuner Easy tune chordsFree4.6★ (46K)YesYesSep 2026
5Tuner Pro: Guitar Tuner & TabTuner Pro: Guitar Tuner & TabFree4.5★ (45K)NoYesSep 2026
6The Guitar with SongsThe Guitar with SongsFree3.8★ (614)YesYesAug 2026
7redLUX Guitar: Scales & ChordsredLUX Guitar: Scales & ChordsFree—NoYesSep 2026
8Fretref: Guitar HandbookFretref: Guitar HandbookFree—NoYesMay 2026

Top Picks for Acoustic Guitar Tuning App

Guitar Tuner - Simply Tune#1

Guitar Tuner - Simply Tune by Simply Ltd

Ads Free, Everything Unlocked
Editor's Choice
🎵 Music
4.8😊(103K ratings)
Free
#63in 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
GuitarTuna: Tune & Play Guitar#2

GuitarTuna: Tune & Play Guitar by Yousician Ltd

Chords, Tabs & Lyrics to Songs
Strong Contender
🎵 Music
4.8😊(147K ratings)
FreeAdsIn-App Purchases
#11in 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
  • 🔍 Precise visual feedback
  • 🎧 Good audio quality
  • 🆓 Free with optional paid features

Room to Improve

  • 💰 Paywall for alternate tunings
  • 📢 Intrusive ads and subscription prompts
  • 🔍 Inconsistent tuning accuracy
  • 🤖 Struggles with harmonics and custom tunings
  • 🔀 Confusing interface with too many features
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
#70in 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 Acoustic Guitar Tuning App apps to explore

FAQ about Acoustic Guitar Tuning App

What is the best acoustic guitar tuning app for iPhone?
Guitar Tuner - Simply Tune tops our acoustic guitar tuning app ranking as of September 2026, with a 4.8-star average from 103K App Store ratings, and it's free to download.
Yes — 19 of the top acoustic guitar tuning app we rank are free to download, including Guitar Tuner - Simply Tune and GuitarTuna: Tune & Play Guitar.
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 249+ acoustic guitar tuning app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Simply Tune is a mobile application designed to help users tune their stringed instruments, including guitars, basses, and ukuleles. It offers a user-friendly interface with step-by-step visual guidance to ensure instruments are played at perfect pitch.
Key features include expert musician tuning instructions, step-by-step guidance with easy-to-understand visuals, both auto-tune and manual tune modes, and an essential chord library for learning songs. It supports multiple instruments like guitar, bass, and ukulele.