Acousterr Guitar Tuner

Contains ads
4.1
320 reviews
100K+
Downloads
Content rating
Everyone
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About this app

Extremely lightweight & versatile chromatic tuner in under 3MB size - FREE for All features with NO OBTRUSIVE ads - takes your microphone input and shows a meter to help you tune your instrument correctly.

- Supports customized tuning - easily change tuning of any string.
- Supports ukulele, bass guitar, mandolin - all in one single application.
- Gives out a green light when a string is tuned correctly
- Screen doesn't time-out and sleep while tuning
- Shows you which all strings are already tuned and which all are pending.
- Works well on ALL android versions - even for low end devices
- Very responsive - snappy and lightweight
- Contains precisely what you need - an ability to tune with microphone, does the job well
- No obtrusive ads - just a small banner ad at footer
- No overly complicated graphics to slow down your phone
- Very accurate
- Auto string detection
- Both acoustic & electric guitar supported
- Supports bass guitar tuning for 4 string and 5 string bass guitars
- Works well on tablets too
- Mentions frequencies of notes, to help you understand the mathematics behind music
- Preset tunings for Guitar - E4,B3,G3,D3,A2,E2 - can be customized
- Preset tunings for Bass (4 String) G2, D2, A1, E1 - can be customized
- Preset tunings for Bass (5 String) G2, D2, A1, E1, B0 - can be customized
- Preset tunings for Ukulele - A4, E4, C4, G4 - can be customized
- Preset tunings for Mandolin - E5, A4, D4, G3 - can be customized


Its an android version of the famous acousterr online guitar tuner. - Visit acousterr.com for more music utility applications, particularly the tab maker application - the best online tablature maker app, it helps you create and playback a guitar or piano tab easily with fretboard or keyboard visualization.
Updated on
Oct 17, 2019

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4.1
320 reviews
Adam Spedd
October 31, 2021
Perfect. I just needed a simple acoustic guitar tuner for basic tuning. Please don't do updates that would ruin this. It's perfect. Absolutely light weight and minimal install and ram friendly. I would say a perfect app
8 people found this review helpful
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A Google user
December 19, 2018
The best tuner app out there, extremely quick to load with very low memory requirements which is very important for me. Supported on ALL android versions. Feels snappy & feather light. love it.
48 people found this review helpful
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A Google user
December 19, 2018
Very useful. Gives out tuning frequencies of notes which is kind of useful to understand. Can easily change tunings and its very responsive. Can also tune your bass guitar !
17 people found this review helpful
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What's new

Peformed optimizations in performance and app size