Guitar Tuner, GuitarTunio
Guitar Tuner, GuitarTunio Summary
Guitar Tuner, GuitarTunio is a free, ad-supported, with in-app purchases Android app in Productivity by Apps Nemo. Released in Oct 2021 (4 years ago). It has about 6M+ installs and 10K ratings with a 4.37★ (good) average. Based on AppGoblin estimates, it reaches roughly 201K monthly active users and generates around $10K+ monthly revenue (69% IAP / 31% ads). Store last updated Aug 18, 2025
Recent activity: 27K installs this week (103K over 4 weeks) showing steady growth , and 31 new ratings this week View trends →
Advertising: AppGoblin detected 1.00 monetized ad creatives shown inside the app.
SDK intelligence: AppGoblin detected 9 development tools(e.g. Google), 3 ad networks, 2 mediation,and 1 analytics: product integrated into Guitar Tuner, GuitarTunio. 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 Sep 7, 2026.
Guitar Tuner, GuitarTunio SDKs Summary
Guitar Tuner, GuitarTunio was last scanned for SDKs on 2026-07-10. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
Google
Facebook
ironSource
Square
Airbnb Engineering
Kotlin
Unity
AdMob
Firebase4.37★
Ratings: 10K
Screenshots
App Description
Guitar Tuner, Guitar tuning is a great string tuner app for all musicians
GuitarTunio – Guitar Tuner is an incredibly powerful tuning application for string instruments. It is one of the best and most user-friendly tuners available for Android users today with many smart, handy and high performance features such as instrument tuner, digital metronome and chords. GuitarTunio is fast, easy-to-use, accurate and perfect for both beginners and experts.
GuitarTunio provides its users an ultimate tuner that works well with a variety of string instruments. It offers over 200 different tunings for more than 20 instrument, including:
GUITAR TUNER - Guitar Tunings:
+ Standard
+ Lower, DownTuned
+ Higher, HighTuned
+ Dropped
+ Double Dropped
+ Step
+ Open
+ Cross-Note
+ Modal
+ Extended
+ Other guitar tunings
7 & 12 STRING GUITAR TUNER - Tunings:
+ 7-string guitar: Standard, Metal, Jazz, Russian Open G, Variant, Lenny Breau, Charlie Hunter
+ 12-string guitar: Standard, Variant, Variant 2
UKULELE TUNER- Ukulele Tunings:
+ Ukulele: Soprano in C, Concert, Tenor, Open D, Drop G, Baritone, Slack Key, Slide
+ Cavaquinho: Standard
BASS TUNER - Bass Guitar Tunings:
+ 4-string bass: Standard, Drop D, Drop C, Drop B, Half step, Full step, Open A, Open E
+ 5-string bass: Standard, Tenor Standard, Standard C, Drop A, F#BEAD
+ 6-string bass: Standard, EADGCF, F#BEADG
+ 7-string bass: Standard
VIOLIN TUNER - Violin Family Tunings:
+ Violin: Standard, Cajun, Open G, Cross, etc.
+ Viola: Standard
+ Cello: Standard, 5th Suite, Zoltan Kodaly
+ Fiddle: Standard
+ Double Bass: Standard, Solo
FOLK TUNER - Folk Instrument Tunings:
+ Mandolin: Standard, Octave
+ Mandola: Standard
+ Mandocello: Standard, Variant
+ Mandobass: 8-string
+ Balalaika: Standard
+ Banjo: 4-string Standard, 5-string Standard
GuitarTunio interface is designed to be minimal, making the tuning process easier, more comfortable and effective. The pro tuner has 2 modes: Manual Tune Mode and Auto Tune Mode.
⁂ Auto Tune Mode
The Auto Tune Mode is perfect for beginners. All you have to do is open this app, turn on the Auto Tune Mode and place the microphone from your smartphone near your instrument. The app automatically determines the string deviation when you play each string. Then, this app will show you whether it’s sharp (higher pitched) or flat (lower pitch