G-Tuner
G-Tuner Summary
G-Tuner is a free, with in-app purchases Android app in Music And Audio by nobapp. Released in Aug 2018 (8 years ago). It has about 88K+ installs and 358 ratings with a 4.69★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 2.8K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store last updated Aug 24, 2026
Recent activity: 296 installs this week (1.1K over 4 weeks) showing strong growth View trends →
SDK intelligence: AppGoblin detected 1 analytics: product(e.g. Firebase),and 1 development tools integrated into G-Tuner. View full SDK list →
Data tracking: The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Jul 23, 2026.
G-Tuner SDKs Summary
G-Tuner was last scanned for SDKs on 2026-05-10. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
Firebase
Google4.69★
Ratings: 358
Screenshots
App Description
A fast, accurate tuner for guitar and string instruments, built to handle noise
Play a string and instantly see the target note and how far your pitch is off.
G-Tuner is a simple, accurate tuner designed to deliver stable readings even when your surroundings are not quiet.
Pitch detection optimized for microphone input helps reduce the effects of background noise and gives you fast, responsive feedback. The interface is easy to understand for beginners, with additional controls for players who want to fine-tune every detail. Whether you are practicing at home or getting ready to perform, G-Tuner helps you spend less time tuning and more time playing.
KEY FEATURES
• Strings mode shows the target note and tuning status for each string at a glance
• Animation and alert sound let you know when a string is in tune
• Adjustable reference pitch from 390 to 490 Hz in 1 Hz steps
• DOWN / CAPO settings from -5 to +7 frets
• Support for guitar, bass guitar, banjo, mandolin, ukulele, and more
MORE CONTROL WHEN YOU NEED IT
Paid options unlock the following features:
• Chromatic mode identifies the closest note to the sound you play
• High-precision mode lets you adjust the in-tune tolerance
• Faster in-tune detection shortens the time required to confirm that a string is in tune
• Detailed pitch information shows the detected pitch, target pitch, and pitch error
• Alternate guitar tunings and presets for a variety of instruments
• Custom tunings with support for up to 10 strings
Paid options are available as a one-time purchase or subscription. The subscription includes a 30-day free trial.
PITCH DETECTION SPECS
• Accuracy: ±0.1 cents (at 440 Hz)
• Range: E0 to E7
Get in tune faster and get back to playing with G-Tuner.