---
title: "Tadao Yamaoka — Publisher Overview"
type: publisher
publisher: "Tadao Yamaoka"
publisher_slug: "tadao-yamaoka"
canonical_url: "https://marlvel.ai/publishers/tadao-yamaoka"
last_updated: 2026-04-24T01:54:06.302Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Tadao Yamaoka Publisher Overview"
---
# Tadao Yamaoka — Publisher Overview

> Providing vocalists and musicians with high-precision, real-time audio analysis and pitch monitoring tools.

- **Publisher:** Tadao Yamaoka
- **Website:** [https://apps.apple.com](https://apps.apple.com)
- **Overview generated:** 2026-04-24
- **License:** CC-BY-NC 4.0

## Executive summary

Tadao Yamaoka maintains a highly specialized position within the music utility niche, prioritizing technical precision in audio analysis over portfolio expansion. The publisher's moat is built on the long-term reliability of a specialized tool that serves a specific professional and educational need for vocalists. The primary strategic signal is the sustained relevance of a decade-old utility through functional consistency rather than aggressive feature or category growth.

## Publisher DNA

- **Primary focus:** Music utility and audio analysis tools
- **Scale:** indie
- **Target audience:** Vocalists and musicians requiring real-time visual pitch feedback and tuning capabilities for practice or performance.

## Portfolio momentum

- **Velocity:** maintenance
- **Active apps:** 1
- **Abandoned apps:** 0

The publisher has released 0 updates in the last 6 months for its single active title, indicating a long-term maintenance posture.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 7,210
- **Weighted rating:** 4.18 / 5
- **Apps in portfolio:** 1

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Music | 1 | 100% |

## Top apps

- **Vocal Pitch Monitor** — Flagship music utility with over 7,200 reviews and a 4.18-star rating.

## Signature patterns

- Focus on real-time pitch visualization across a 7-octave range
- Minimalist utility design prioritizing functional feedback over aesthetic complexity
- Single-app portfolio strategy maintained over a 10-year lifecycle
- Free-to-use pricing model targeting the music education sector

## Bottom line

Tadao Yamaoka is a focused indie developer with a clear niche in the music utility market. Their sustained 4.18★ weighted rating indicates a successful long-term maintenance strategy for high-utility audio tools.

---
© 2026 Marlvel.ai | [Publisher apps index](https://marlvel.ai/api/llm/publishers/tadao-yamaoka) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.

---
© 2026 Marlvel.ai | [Full publisher profile](https://marlvel.ai/publishers/tadao-yamaoka) | [Publisher apps index](https://marlvel.ai/api/llm/publishers/tadao-yamaoka) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.