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Best Free Bass Tuner Double Apps

242+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated August 2026

If you already know Bass Tuner BT1, this is the deeper bench. 242+ free bass tuner double apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Free Bass Tuner Double Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Bass Tuner BT1Bass Tuner BT1Free4.6โ˜… (1.3K)YesNoAug 2026
2Bass Tuner - LikeTonesBass Tuner - LikeTonesFree4.9โ˜… (1.1K)NoNoAug 2026
3Double Bass Tuner โ€“ XTuner PRODouble Bass Tuner โ€“ XTuner PROFree3.2โ˜… (5)YesYesJul 2026
4Double Bass Tuner BasicDouble Bass Tuner BasicFree4.2โ˜… (187)YesYesAug 2026
5Fender Tune: Guitar Tuner AppFender Tune: Guitar Tuner AppFree4.8โ˜… (149K)YesNoAug 2026
6Bass TunerBass TunerFree4.4โ˜… (1K)YesNoAug 2026
7Guitar Tuner - Ukulele & BassGuitar Tuner - Ukulele & BassFree4.4โ˜… (7.5K)YesYesAug 2026
8Guitar Tuner - Simply TuneGuitar Tuner - Simply TuneFree4.8โ˜… (101K)NoNoAug 2026

Top Picks for Free Bass Tuner Double

Bass Tuner BT1#1

Bass Tuner BT1 by Bijoy Thangaraj

Tune low-frequency instruments
Editor's Choice
๐ŸŽต Music
4.6๐Ÿ˜Š(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

This app offers precise tuning for low-frequency instruments like bass guitars, cellos, and bassoons. It features advanced algorithms to accurately detect deep pitches, providing real-time feedback and a visual pitch graph for optimal tuning.

What We Love

  • ๐Ÿš€ Accurate and efficient tuning
  • ๐Ÿ‘ Easy to use and intuitive
  • ๐ŸŽจ Excellent visual feedback
  • ๐Ÿ’ฐ Free and high-quality

Room to Improve

  • ๐Ÿ› Occasional glitches and crashes
  • ๐Ÿ”Š Picks up background noise
  • ๐ŸŽš๏ธ Limited range for low-end instruments
Bass Tuner - LikeTones#2

Bass Tuner - LikeTones by Vladislav Sonkin

Tune Bass. Tuning App
Strong Contender
๐ŸŽต Music
4.9๐Ÿ˜Š(1.1K ratings)
Free
Bass Tuner - LikeTones screenshot 1
Bass Tuner - LikeTones screenshot 2
Bass Tuner - LikeTones screenshot 3
Bass Tuner - LikeTones screenshot 4

This app offers a professional and highly precise way to tune your bass guitar. It features an automatic detection mode for fast tuning and allows you to tune by matching real instrument sounds. Customize your tuning experience with various settings and enjoy regular updates for continuous improvement.

What We Love

  • ๐Ÿš€ Easy to use
  • ๐Ÿ‘ Accurate tuning
  • ๐Ÿ”’ No ads or in-app purchases
  • ๐Ÿ’ก Multiple tuning options

Room to Improve

  • ๐Ÿ› Occasional issues with low volume input

More Free Bass Tuner Double apps to explore

4
Double Bass Tuner Basic
Double Bass Tuner Basic
Double Bass Tuner Basic
Accurate double bass tuning
Free

Instantly tune your double bass with professional accuracy. Ideal for orchestral, jazz, classical, and studio musicians, it offers precise pitch frequency display and intuitive visual feedback. Includes a tuning fork and advanced settings for enhanced functionality.

Displays exact pitch frequency in HzAdjustable A4 temperamentsTuning fork included
๐ŸŽต Music
(187)
free with in-app purchases
5
Fender Tune: Guitar Tuner App
Fender Tune: Guitar Tuner App
Fender Tune: Guitar Tuner App
Chords, Scales and Metronome
Free

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.

Precision auto-tune modeManual and chromatic tuning26 alternate and custom tunings
๐ŸŽต Music
(149K)
free with in-app purchases
6
Bass Tuner
Bass Tuner
Bass Tuner
by Alvin Yu
Free

This application plays tuning notes for a standard 4-string bass guitar. It provides accurate reference tones to help musicians tune their instrument quickly and effectively.

Plays tuning notesStandard 4-string bass tuningReference tones for tuning
๐Ÿ”ง Utilities
(1K)
ad-supported
7
Guitar Tuner - Ukulele & Bass
Guitar Tuner - Ukulele & Bass
Guitar Tuner - Ukulele & Bass
DoubleTune: Tune Violin & More
Free

This app offers precise tuning for a wide variety of string instruments, including guitars, ukuleles, violins, and cellos. It features smart tuning safeguards, chord learning games, and ear training exercises to enhance musical skills for all levels.

Precise instrument tuningTune Guardโ„ข safety featureChord learning games
๐ŸŽต Music
(7.5K)
subscription
8
Guitar Tuner - Simply Tune
Guitar Tuner - Simply Tune
Guitar Tuner - Simply Tune
Ads Free, Everything Unlocked
Free

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.

Instrument tuning (guitar, bass, ukulele)Step-by-step visual guidanceAuto-tune mode
๐ŸŽต Music
(101K)
free with in-app purchases
9
inTuna Bass Strobe Tuner
inTuna Bass Strobe Tuner
inTuna Bass Strobe Tuner
for Bass Guitar & String Bass
Free

This app provides a highly accurate strobe tuner for bass guitars using your device's microphone. It displays four simultaneous animated strobes for quick and responsive tuning, eliminating the need to wait for note detection.

Strobe tuner for bass guitarUses built-in microphoneFour simultaneous animated strobe displays
๐ŸŽต Music
(6)
free
10
Bass Tuner by Roadie
Bass Tuner by Roadie
Bass Tuner by Roadie
by BAND Industries, Inc.
Free

This chromatic tuner is designed for a wide range of instruments, with a special optimization for low frequencies. Its accurate and responsive interface makes tuning easy for musicians.

Chromatic tuningLow frequency optimizationHigh accuracy
๐ŸŽต Music
(257)
free with in-app purchases
11
Pitched Tuner - Tuning App
Pitched Tuner - Tuning App
Pitched Tuner - Tuning App
Guitar Bass & Instrument Tuner
Free

This app helps musicians tune their instruments quickly and accurately using their device's microphone. It offers both instrument-specific and chromatic tuning modes, with customizable options for various instruments and tunings. It also functions as a pitch pipe for ear training.

Chromatic and instrument tuner modesHands-free tuningSupports a wide range of instruments
๐ŸŽต Music
(5.1K)
free with in-app purchases
12
Bass Tuner - TuneGuide
Bass Tuner - TuneGuide
Bass Tuner - TuneGuide
by Kartika Ardiani
Free

Easily tune your bass guitar with a variety of modes and feedback options. Offers both automatic and manual tuning for beginners and pros alike. Enhance your practice and performance with perfectly tuned strings.

Accurate bass guitar tuningMultiple popular tuningsAuto and manual tuning modes
๐ŸŽต Music
(29)
free with in-app purchases
13
BOSS Tuner
BOSS Tuner
BOSS Tuner
by Roland Corporation
Free

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.

Hands-free chromatic tuningAudible reference pitchHorizontal screen for enlarged meter
๐ŸŽต Music
(117)
free
14
Toone - Chromatic Tuner
Toone - Chromatic Tuner
Toone - Chromatic Tuner
Guitar, Instrument & Vocal
Free

A fast and clean chromatic tuner for various instruments, including guitar, bass, and vocals. It offers haptic feedback, a pitch reference keyboard, and adjustable A=440 tuning. This app is completely free with no ads or subscriptions.

Chromatic tuningInstrument support (guitar, bass, vocals)Haptic feedback
๐ŸŽต Music
(1)
free
15
Double Bass Tuner
Double Bass Tuner
Double Bass Tuner
Accurate Double Bass Tuner
$2.99
๐ŸŽต Music
(0)
16
Guitar Tuner & Tempo Metronome
Guitar Tuner & Tempo Metronome
Guitar Tuner & Tempo Metronome
Ukulele, electric & bass gitar
Free

Tune your guitar, ukulele, or bass quickly and accurately using your smartphone's microphone. Features high-quality sound recognition, noise reduction, and a built-in metronome. Offers various tuning modes for a professional music experience.

High-quality sound recognitionNoise reduction technologyMultiple tuning modes
๐ŸŽต Music
(88)
free with in-app purchases
17
Tuner Lite by Piascore
Tuner Lite by Piascore
Tuner Lite by Piascore
The Ultimate Chromatic Tuner
Free

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.

Chromatic instrument tuningBuilt-in microphone supportNeedle meter display
๐ŸŽต Music
(9.9K)
free with in-app purchases
18
Bass Guitar Tuner โ€“ XTuner PRO
Bass Guitar Tuner โ€“ XTuner PRO
Bass Guitar Tuner โ€“ XTuner PRO
Accurate Bass Guitar Tuner App
Free
๐ŸŽต Music
(0)
19
Bass Tuner TN-1B
Bass Tuner TN-1B
Bass Tuner TN-1B
Best tuner for all bassist!
Free

This app provides precise tuning for bass guitars, supporting various tuning sets and string configurations. It also includes a simple drum machine with sharing capabilities and customizable reference pitch and note notation.

Precise bass guitar tuningSupports multiple tuning setsFive and six-string bass support
๐ŸŽต Music
(4)
free with in-app purchases
20
Tuner by Piascore
Tuner by Piascore
Tuner by Piascore
The Ultimate Chromatic Tuner
$4.99

This app provides a chromatic instrument tuner and pitch pipe for musicians. It offers accurate tuning for a wide range of instruments using your device's microphone, with advanced features for precise adjustments.

Chromatic instrument tuningPitch pipe/tone generatorCustom temperaments
๐ŸŽต Music
(1.4K)
free

FAQ about Free Bass Tuner Double

What are the best free bass tuner double apps for iPhone?
Bass Tuner BT1 tops our free bass tuner double apps ranking as of August 2026, with a 4.6-star average from 1.3K App Store ratings, and it's free to download.
Bass Tuner BT1 shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 242+ free bass tuner double apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Bass Tuner BT1 is a chromatic tuner specifically designed to accurately detect and tune low-frequency musical instruments. It handles instruments like bass guitars, double basses, cellos, bassoons, and more, offering precision tuning for notes as low as A0 (27.5 Hz).
Key features include low-frequency optimization for deep pitches, extreme accuracy of ยฑ0.1 cents, real-time pitch detection with instant feedback, a visual pitch graph to monitor tuning stability, a tone generator for reference pitches, and the ability to set a custom Aโ‚„ frequency.