Guitar Tuner - TrueStudio

Developer: Qiaochu Zhu

Category: Music & Audio

Add App to Comparison

1.8K installs

35 ratings

243 monthly active users

$<10K monthly revenue est.

IAP 0% · Ad 100%

Install Trends

Weekly +117

Trending

Monthly +217

Trending

Guitar Tuner - TrueStudio Summary

Guitar Tuner - TrueStudio is a ad-supported iOS app in Music And Audio by Qiaochu Zhu. Released in May 2019 (6 years ago). It has 35 ratings with a 4.88★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 243 monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Mar 9, 2025.

Recent activity: 4.00 new ratings this week View trends →

Store info: Last updated on App Store on Mar 9, 2025 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: 1464889008

First Released: 2019-05-24

Store Last Updated: 2025-03-09

In-App Purchases: No

Ads: Yes

Website: truestudio.org

App Store

Crawl Status: Success

AppGoblin First Crawled: 2025-03-11

AppGoblin Last Crawled: 2026-04-08

Ads & App-Ads.txt

Ads.txt Last Crawled: 2025-10-20

Ads.txt Crawl Status: Success

AppGoblin SDK Scans

App not yet analyzed for SDKs.

The download and scan process is automated but can require manual troubleshooting. Feel free to reach out if your request does not complete in 24hrs or if you have any questions.

4.88★

Ratings: 35

5★

4★

3★

2★

1★

Screenshots

App Description

Guitar Tuner is a professional tuner for ukulele that allows you to quickly and accurately tune your instrument using iPhone.

This app uses your phone's microphone to listen and analyse the sound in real time and indicate if the note is sharp or flat.

Please send comments,feature requests or report bugs to truestudio.org@gmail.com.

Your feedback is greatly appreciated.