Tuning Fork Pro

Developer: Pedro Daniel Macalupu

Category: Music & Audio

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4.8K installs

95 ratings

373 monthly active users

$<10K monthly revenue est.

IAP 25% · Ad 75%

Install Trends

Monthly +17

Steady

Tuning Fork Pro Summary

Tuning Fork Pro is a ad-supported, with in-app purchases iOS app in Music And Audio by Pedro Daniel Macalupu Cumpen. Released in Jun 2018 (7 years ago). It has 95 ratings with a 4.55★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 373 monthly active users and generates around $<10K monthly revenue (25% IAP / 75% ads). Store metadata: updated Oct 16, 2025.

Store info: Last updated on App Store on Oct 16, 2025 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: 1390334198

First Released: 2018-06-28

Store Last Updated: 2025-10-16

In-App Purchases: Yes

Ads: Yes

Website: daikyoujulabs.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2022-12-09

AppGoblin Last Crawled: 2026-03-02

Ads & App-Ads.txt

Ads.txt Last Crawled: 2026-03-03

Ads.txt Crawl Status: Success

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App not yet analyzed for SDKs.

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4.55★

Ratings: 95

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Screenshots

App Description

Tune your musical instruments by ear with precision and ease!
· Generate notes from A1 to C7 in 4 different waveforms
· A4 Calibration from 415Hz to 466Hz
· Sine, Square, Triangle and Sawtooth waveforms
· Output volume setting
· Instant load and most precise algorithm for tone emission.
· Compatible with external speakers
· 64-bit Universal app, works with iPhone, iPad and iPod touch!