Guitar Tuner - Chromatic
Guitar Tuner - Chromatic Summary
Guitar Tuner - Chromatic is a free, ad-supported, with in-app purchases iOS app in Music And Audio by Last Harmonic LLC. Released in May 2011 (15 years ago). It has 24.4K ratings with a 4.61★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 59.1K monthly active users and generates around $<10K monthly revenue (32% IAP / 68% ads). Store last updated Jul 2, 2026
Recent activity: 23 new ratings this week View trends →
SDK intelligence: AppGoblin detected 2 development tools(e.g. nanopb), 1 analytics: product,and 1 ad networks integrated into Guitar Tuner - Chromatic. View full SDK list →
Guitar Tuner - Chromatic SDKs Summary
Guitar Tuner - Chromatic was last scanned for SDKs on 2026-05-09. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
nanopb
Google
Firebase4.61★
Ratings: 24.4K
Screenshots
App Description
A simple, free tuner that works.
What the users are saying:
"This is the only chromatic tuner that I tried on here that actually works." - dharris (USA)
"Great app, love the noise cancellation thingy and it's probably the most accurate tuner on the app store" - Joshua Joe (New Zealand)
"Awesome! - One of the best tuners on the app store! I'm impressed" - Ybxbmhnjgl (Canada)
Guitar Tuner is a chromatic tuner which uses the iPhone/iPod microphone to give you an accurate pitch reading.
Features:
- works with any instrument! Guitar, Bass, Ukulele...you name it!
- chromatic: works with any note!
- accurate to 0.33 Hz
- slider control to filter background noise
- fine tuning display with +/- 50 cent range and 2 cent increments
- wide range display shows +/- 2.5 semitones with 10 cent increments
- extremely fast 0.1 second refresh rate