Bass Tuner BT free download
Bass Tuner BT is a free mobile tuner app that solves the problem of getting high-precision tuning for bass and other low-frequency instruments. Standard tuners can struggle with low notes, but this one is built specifically for that range, giving you accuracy down to ±0.1 cents. It’s a free download for iOS and Android that turns your phone or tablet into a dedicated low-end tuning tool.
What You Get: Core Tuning Tools
You get a chromatic tuner that shows the note you’re playing, how far off you are in cents, and the exact frequency. A moving graph shows the history of your pitch, so you can see the stability of your tuning as you adjust.
For reference, the built-in tone generator can play notes across a 3-octave range. You can also change the tuning reference if you need A₄ to be something other than 440 Hz.
Main Features
Chromatic Tuner for Low Frequencies The tuner is optimized for low-frequency instruments. It displays the current note, the deviation in cents, and the current frequency. Pitch History Graph A graph shows the historical movement of the pitch you’re playing. Reference Tone Generator You can generate reference tones over a range of 3 octaves. Adjustable Tuning Standard You have the ability to set the frequency of A₄, for when you need a different reference pitch.Who Should Grab This
This fits bass guitarists or double bass players who need more accuracy than a generic app provides. It’s also useful for cellists or players of low wind instruments like bassoon, bass clarinet, or bass trombone who want a mobile solution. If you regularly work with alternate tunings or need to set a custom reference pitch, the adjustable A₄ is a key feature.
Final Verdict
If you play bass or any low-frequency instrument and need a precise, mobile tuner, this is a straightforward solution. You get specialized tuning with high accuracy and a useful tone generator. It requires iOS 9.0 or later, or Android 4.1 or later. Since it’s a free download from JSplash Apps, it’s worth getting if your main goal is accurate low-end tuning on your phone.