# Vocal Scale Trainer PRO 15 — Tuning tone of vocal and songs

> Vocal pitch trainer, instrument tuner, and music composer with diverse scales. (iPhone/iPad app by ZEN APP.)

- Source: https://appshunter.io/ios/app/vocal-scale-trainer-pro-15/id1644013001 (this page in markdown: same URL + `.md`)
- Developer: [ZEN APP](https://appshunter.io/developer/1237409734)
- Category: Music, Utilities
- Price: $2.99
- Rating: 1.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 6 MB
- Languages: American English, Arabic, Danish, Dutch, French (France), German (Germany), Italian, Japanese, Korean, Russian and 5 more
- Released: 2022-11-28
- Data updated: 2026-08-14
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/vocal-scale-trainer-pro-15/id1644013001/reviews.md

## What is Vocal Scale Trainer PRO 15?

This application is used to check and practice the pitch of your singing voice. It can also be used for tuning musical instruments and composing music. Try the beautiful ZEN-themed UI design with no waste and the refined usability of version after version.
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A wide variety of musical scales
Metronome
Recording
Color theme
Pitch adjustment
Keyboard scales
Change keyboard labels (CDE, Do Re Mi, etc.)
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Major Scale
Minor Scale
Pentatonic Scale
Pentatonic Minor Scale
Harmonic Minor Scale
Melodic Minor Scale
Whole Tone Scale
Major Blues Scale
Minor Blues Scale
Spanish Scale
Yonanuki Minor Scale
Ryukyu Scale

## Key features

- Vocal pitch practice
- Instrument tuning
- Music composition aid
- Wide variety of musical scales
- Metronome
- Recording functionality
- Customizable color themes


## Frequently asked questions about Vocal Scale Trainer PRO 15

### What is Vocal Scale Trainer PRO 15 used for?

Vocal Scale Trainer PRO 15 is used to check and practice the pitch of your singing voice. It also assists in tuning musical instruments and composing music.

### What musical scales are available in Vocal Scale Trainer PRO 15?

The app offers a wide variety of scales including Major, Minor, Pentatonic, Harmonic Minor, Melodic Minor, Whole Tone, Major Blues, Minor Blues, Spanish, and Ryukyu scales.

### Does Vocal Scale Trainer PRO 15 have ads?

No, Vocal Scale Trainer PRO 15 does not contain advertisements.

### What devices is Vocal Scale Trainer PRO 15 compatible with?

Vocal Scale Trainer PRO 15 is compatible with iPhones, iPads, and iPods.

### What is the age rating for Vocal Scale Trainer PRO 15?

Vocal Scale Trainer PRO 15 has an age rating of 4+.

### When was Vocal Scale Trainer PRO 15 last updated?

Vocal Scale Trainer PRO 15 was last updated on November 29, 2022.

### What is the price of Vocal Scale Trainer PRO 15?

Vocal Scale Trainer PRO 15 is a paid application priced at $2.99.

### What is the user rating for Vocal Scale Trainer PRO 15?

Vocal Scale Trainer PRO 15 has a rating of 1.0 stars from 1 rating.

## Version history (last 1 release)

### 1.0 — 2022-11-29

No release notes.

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All apps by ZEN APP: https://appshunter.io/developer/1237409734

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-14.*