248+ iOS apps curated and reviewed
The best ultimate bass tuner apps on iPhone average 4.6★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (149K) | Yes | No | Aug 2026 |
| 2 |  | Free | 4.9★ (1.1K) | No | No | Aug 2026 |
| 3 |  | Free | 4.6★ (1.6K) | Yes | No | Aug 2026 |
| 4 |  | Free | 4.8★ (102K) | No | No | Aug 2026 |
| 5 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 6 |  | Free | — | Yes | No | Aug 2026 |
| 7 |  | Free | — | Yes | No | Aug 2026 |
| 8 |  | Free | 3.2★ (5) | Yes | Yes | Jul 2026 |
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.
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.
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.
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.
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.
This free mobile application helps you quickly tune your double bass with professional-quality sounds. It offers auto, manual, and chromatic tuning modes, working offline for convenience. Customize settings like concert pitch and frequency filters for precise tuning.
Achieve perfect intonation with this highly accurate tuning application. It supports a wide range of instruments and offers customizable settings for musicians of all levels. Its intuitive interface makes tuning quick and easy.
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.
This app helps you tune your guitar quickly and accurately by focusing on entire tunings rather than individual notes. It offers several built-in presets and can detect which string you're playing, providing instant feedback when it's in tune. Additional features like custom tunings, metronome, and support for more instruments are available with a one-time purchase.
This app offers precise chromatic tuning for a wide range of musical instruments. It features an intuitive interface with a unique note wheel and tone generator, supporting various input modes for accurate tuning.
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.
Easily tune a variety of string instruments like guitars, ukuleles, violins, and cellos. Features customizable tuning presets, a chromatic tuner, and a built-in tuning fork. Designed for clear visibility from a distance.
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.
Easily tune your bass guitar with an intuitive interface that automatically detects the string you're playing. Save your tuning progress and access reference notes for ear training. Customize your tuning experience with adjustable frequencies and themes.
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.
This application provides precise tuning for 5-string bass guitars using your device's microphone. It supports various tunings and includes a metronome and chord detector for practice. Ideal for musicians of all levels, it works offline for convenient use anywhere.
This application listens to your instrument's sound and displays the pitch for accurate tuning. It offers a simple interface with a chromatic tuner and manual tuning options, supporting various instruments and default tunings.