Guitar Tuner

Developer: 🇺🇸 Alvin Yu

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307K installs

6.1K ratings

17K monthly active users

$<10K monthly revenue est.

IAP 0% · Ad 100%

Install Trends

Weekly +1K

Steady

Monthly +4.2K

Steady

Guitar Tuner Summary

Guitar Tuner is a free, ad-supported iOS app in Tools by Alvin Yu. Released in Apr 2009 (17 years ago). It has 6.1K ratings with a 4.56★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 17K monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store last updated May 20, 2026

Recent activity: 20 new ratings this week View trends →

Guitar Tuner SDKs Summary

App not yet scanned for SDKs.

App Details

Store ID: 310457191

First Released: 2009-04-11

Store Last Updated: 2026-05-20

App Store Category: Tools

In-App Purchases: No

Ads: Yes

Price: Paid

Website: alvinyu.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2022-11-20

AppGoblin Last Crawled: 2026-08-11

Ads & App-Ads.txt

Ads.txt Last Crawled: 2026-03-03

Ads.txt Crawl Status: Success

4.56★

Ratings: 6.1K

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Screenshots

App Description

Tune your 6-string guitar with clear, accurate reference notes.

Includes standard tuning (E A D G B e) plus popular alternate tunings.

Fast, simple, and reliable.