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Best String Bass Tuner Apps

220+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

If you already know Bass Tuner BT1, this is the deeper bench. 220+ string bass tuner apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for String Bass Tuner

Bass Tuner BT1#1

Bass Tuner BT1 by Bijoy Thangaraj

Tune low-frequency instruments
Editor's Choice
🎡 Music
4.6😊(1.3K ratings)
FreeAds
Bass Tuner BT1 screenshot 1
Bass Tuner BT1 screenshot 2
Bass Tuner BT1 screenshot 3
Bass Tuner BT1 screenshot 4
Bass Tuner BT1 screenshot 5
Bass Tuner BT1 screenshot 6

Optimize tuning for low-frequency instruments with a specialized tuner app. Enjoy precise tuning for various bass instruments and access professional features like accurate tuning to Β±0.1 cents, a tone generator, historical pitch graph, and customizable Aβ‚„ frequency. Tune effortlessly with this user-friendly tool.

What We Love

  • πŸš€ Accurate and efficient tuning
  • πŸ‘ Easy to use and intuitive
  • 🎨 Excellent visual feedback
  • πŸ’° Free and high-quality

Room to Improve

  • πŸ› Occasional glitches and crashes
  • πŸ”Š Picks up background noise
  • 🎚️ Limited range for low-end instruments
Pitched Tuner - Tuning App#2

Pitched Tuner - Tuning App by Stonekick Limited

Guitar Bass & Instrument Tuner
Strong Contender
🎡 Music
4.7😊(4.8K 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

A professional tuning app for guitar and bass players, offering advanced pitch detection technology with customizable tuning settings. Fine-tune your instruments with precision and ease. Try it now for accurate tuning on the go!

What We Love

  • πŸ‘ Works well
  • πŸ’‘ Helpful for tuning various instruments
  • πŸš€ Accurate and responsive
  • πŸ”’ No ads (free version)

Room to Improve

  • πŸ› Occasional freezing or glitches
  • πŸ”’ Requires data sharing for full functionality
  • πŸ”’ Unclear privacy terms
Tuner Lite by Piascore#3

Tuner Lite by Piascore by Piascore, Inc.

The Ultimate Chromatic Tuner
Worth Considering
🎡 Music
4.5😊(9.5K 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

"Experience the ultimate chromatic tuner and pitch pipe with Tuner Lite by Piascore! Tune your instrument accurately using your device's mic, with support for various instruments and custom settings. Visit the website for more information and to get started today."

What We Love

  • πŸ‘ Easy to use
  • 🎯 Accurate tuning
  • πŸ’ͺ Works for various instruments
  • πŸ“± Convenient to have on phone

Room to Improve

  • πŸ› Crashes or freezes occasionally
  • πŸ” Inconsistent or inaccurate tuning at times
  • πŸ’° Limits free features, requires paid version

More String Bass Tuner apps to explore

4
BassTuner - Tuner Bass Guitar
BassTuner - Tuner Bass Guitar
BassTuner - Tuner Bass Guitar
Precise & Easy Plus metronome
Free

This tuning application helps musicians precisely tune their bass guitar with auto noise filtering and calibration features, while also providing a comprehensive metronome with various beat modes and settings. With its intuitive interface, users can easily tune their instrument and practice with a precise beat, making it an essential tool for musicians to improve their skills.

🎡 Music
(23)
5
n-Track Tuner
n-Track Tuner
n-Track Tuner
Tune guitar,bass & instruments
Free

Tune your guitar, bass, and more with precision using an advanced tuning application. Perfect your musical instruments effortlessly.

🎡 Music
(3.1K)
6
Guitar Tuner - Simply Tune
Guitar Tuner - Simply Tune
Guitar Tuner - Simply Tune
Ads Free, Everything Unlocked
Free

Tune your guitar effortlessly with our ad-free app offering unlocked features. Get in tune easily and play your favorite songs flawlessly.

🎡 Music
(89K)
7
Tuner T1
Tuner T1
Tuner T1
Tune any musical instrument
Free

Tune any musical instrument with this simple chromatic tuner app. Features include accurate tuning to Β±0.1 cents, a tone generator for reference tones, adjustable Aβ‚„ frequency, and detection latency settings for different needs. Perfect for musicians of all levels.

🎡 Music
(9.1K)
8
Bass Tuner - LikeTones
Bass Tuner - LikeTones
Bass Tuner - LikeTones
Tune Bass. Tuning App
Free

Tune your bass guitar professionally and accurately with our free and ad-free bass tuner app. Utilize unique algorithms, real sounds, fast automatic mode, and various settings to achieve the perfect tune. Get regular updates and provide feedback at support@liketones.com. Visit liketones.com for more information.

🎡 Music
(1K)
9
Guitar Tuner - Ukulele & Bass
Guitar Tuner - Ukulele & Bass
Guitar Tuner - Ukulele & Bass
DoubleTune: Tune Violin & More
Free

This handy app helps you tune your guitar or ukulele with precision using simple instructions and visual cues. Download now to ensure your instrument always sounds its best!

🎡 Music
(7.4K)
10
Fender Tune: Guitar Tuner App
Fender Tune: Guitar Tuner App
Fender Tune: Guitar Tuner App
Chords, Scales and Metronome
Free

Get in tune like a pro with a top-rated tuner app for guitar, bass, and ukulele. Enhance your playing with chords, scales, and a metronome. Sign up for a free account for access to a wealth of guitar resources and exclusive gear discounts. Download now to elevate your musical practice.

🎡 Music
(147K)
11
Guitar Tuner Easy tune chords
Guitar Tuner Easy tune chords
Guitar Tuner Easy tune chords
Acoustic ukulele,electric bass
Free

Tune your guitar, bass, and ukulele easily with this free chromatic instrument tuner app. Features include a chord library, tunings, and jam tracks for all skill levels. Adjust string pitch by following simple instructions and unlock various tunings.

🎡 Music
(5.5K)
12
Pro Guitar Tuner
Pro Guitar Tuner
Pro Guitar Tuner
Used by Professionals Globally
Free

Tune your stringed instruments with precision using this app that offers real-time sound analysis through various input methods. Access a wide range of instrument tunings and subscribe to unlock premium features like ad-free experience and additional settings. Terms and Privacy Policy available at the provided links.

🎡 Music
(9.9K)
13
GuitarTuna: Tune & Play Guitar
GuitarTuna: Tune & Play Guitar
GuitarTuna: Tune & Play Guitar
Gitarre, Bass, Ukulele Stimmen
Free

Tune your guitar, bass, or ukulele with ease using this versatile app that offers tuning, chords, and tabs functionalities. Perfect for musicians of all levels, download now for accurate and convenient tuning on the go.

🎡 Music
(143K)
14
Tuner Pro: Guitar Tuner & Tab
Tuner Pro: Guitar Tuner & Tab
Tuner Pro: Guitar Tuner & Tab
Metronome, Chords & Tabs
Free

Tune your guitar, bass, or ukulele with precision using our app. Simply follow the instructions to get your instruments in perfect harmony. Download now and play in tune every time!

🎡 Music
(44K)
15
Bass Tuner
Bass Tuner
Bass Tuner
by Kit A Yu
Free

Get perfectly tuned with an app that plays tuning notes for a standard 4-string bass guitar. Tune up effortlessly before your next jam session!

πŸ”§ Utilities
(1K)
16
Pano Tuner Lite
Pano Tuner Lite
Pano Tuner Lite
by Kaleloft Limited Liability Company
Free

An app that accurately tunes instruments by listening to sound and displaying pitch offsets, with quick response and wide pitch range. Customize concert-A frequency and sensitivity for precise tuning. Try it now for quick and sensitive tuning!

🎡 Music
(7.5K)
17
Guitar Tuner - GuitarTunio
Guitar Tuner - GuitarTunio
Guitar Tuner - GuitarTunio
Beginner To Expert Levels
Free

Tune your stringed musical instruments quickly and accurately with a versatile tuner app suitable for beginners and pros alike. With over 200 tunings available, including various options for guitars, ukuleles, and basses, this easy-to-use app is an essential tool for all musicians.

🎡 Music
(3.4K)
18
Guitar Tuner - Chromatic
Guitar Tuner - Chromatic
Guitar Tuner - Chromatic
by Last Harmonic LLC
Free

A free, accurate chromatic tuner app that works with any instrument, boasting a fast refresh rate and precise pitch readings. Users worldwide highly recommend it for its effectiveness and noise cancellation feature. Tune your instrument with confidence!

🎡 Music
(7K)
19
Simply Tuner - Violin, Cello
Simply Tuner - Violin, Cello
Simply Tuner - Violin, Cello
A simple tuner for beginners.
Free

Tune your violin or cello easily with this free, ad-free tuner app designed for beginners, parents, and children. Simply Tuner ensures professional instrument tuning without any prior musical knowledge required.

🎡 Music
(2.2K)
20
Guitar TunerοΌ‹
Guitar TunerοΌ‹
Guitar TunerοΌ‹
App Guitar Tuner & Acoustic
Free

Tune your guitar accurately with the Guitar TunerοΌ‹ app - a user-friendly tool for musicians of all levels. Enhance your musical performance and never miss a beat.

🎡 Music
(1.6K)

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