Best Boss Tuner Apps

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated November 2026

Every iPhone needs a few good boss tuner apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Boss Tuner Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BOSS TunerBOSS TunerFree3.7★ (118)NoNoOct 2026
2Fender Tune: Guitar Tuner AppFender Tune: Guitar Tuner AppFree4.8★ (152K)YesNoNov 2026
3Guitar Tuner - Simply TuneGuitar Tuner - Simply TuneFree4.8★ (107K)NoNoNov 2026
4Tuner T1Tuner T1Free4.5★ (11K)YesNoNov 2026
5Guitar Tuner - ChromaticGuitar Tuner - ChromaticFree4.6★ (8.2K)YesYesNov 2026
6Toone - Chromatic TunerToone - Chromatic TunerFree5.0★ (2)NoNoOct 2026
7Pitched Tuner - Tuning AppPitched Tuner - Tuning AppFree4.6★ (5.4K)YesYesNov 2026
8Pano Tuner LitePano Tuner LiteFree4.7★ (7.8K)YesNoNov 2026

Top Picks for Boss Tuner

3.7😐(118 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
  • 💯 Highly recommended
  • 🎸 Great for guitar tuning
  • 📱 Handy on-the-go tuner
  • 💡 Innovative virtual pedal design
  • 🎶 Accurate and fast tuning
  • 📱 Works well on iOS devices
  • 🎸 Industry standard tuner
  • 💯 Reliable and well-built
  • 📲 Ideal for non-standard tuning
  • 🆓 Free, no subscription
  • 🎸 Mimics real pedal experience
  • 🎶 Excellent for various instruments
  • 💯 Boss quality and reliability

Room to Improve

  • ✉️ Excessive notifications
  • 🚫 Spam push notifications
  • ❓ News tab empty
  • 🎛️ Buttons don't function
  • 😵 Random needle movement
  • ⚠️ Shows wrong notes
  • 📱 Not compatible with newer iOS
  • 👎 Terrible compared to others
  • 💩 Hot garbage
  • 😩 Annoying ads
  • 📉 Slows down older iPhones
  • 🐌 Slow and non-responsive
  • 🔒 Screen auto-locks
  • 🗑️ Deleting due to notices
  • ❌ Buttons don't do anything
  • 🤔 Not easy to figure out
  • 🐛 Glitchy tracking
  • 🤷 Buttons don't work
  • 📱 Doesn't work in split screen
  • 📉 Can't clear badges
  • 😵 Confusing for beginners
  • 😠 Snapped ukulele string
  • 👎 Not great
  • 🐛 Buggy, doesn't track well
  • 👎 One of the worst
Fender Tune: Guitar Tuner App#2

Fender Tune: Guitar Tuner App by Fender Digital

Chords, Scales and Metronome
Strong Contender
🎵 Music
4.8😐(152K ratings)
FreeAds
#69in 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
Guitar Tuner - Simply Tune#3

Guitar Tuner - Simply Tune by Simply Ltd

Ads Free, Everything Unlocked
Worth Considering
🎵 Music
4.8😊(107K ratings)
Free
#54in 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 offers a free, highly-rated tuning experience for various instruments. It provides step-by-step visual guidance, auto-tune capabilities, and an essential chord library to help users play their favorite songs accurately and easily.

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

More Boss Tuner apps to explore

FAQ about Boss Tuner

What are the best boss tuner apps for iPhone?
BOSS Tuner tops our boss tuner apps ranking as of November 2026, with a 3.7-star average from 118 App Store ratings, and it's free to download.
Yes — 20 of the top boss tuner apps we rank are free to download, including BOSS Tuner and Fender Tune: Guitar Tuner App.
BOSS Tuner has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 250+ boss tuner apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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