# Voice Shadow: Vocal Visualizer — Train like a pro singer

> Train like a pro singer (iPhone/iPad app by 召 陈.)

- Source: https://appshunter.io/ios/app/voice-shadow-vocal-visualizer/id6756025762 (this page in markdown: same URL + `.md`)
- Developer: [召 陈](https://appshunter.io/developer/1856941752)
- Category: Entertainment, Utilities
- Price: Free with in-app purchases (on sale, was $1.99)
- Age rating: 4+
- Requires: iOS 13.0 · 98 MB
- Languages: English, Japanese, Korean, Chinese
- Released: 2025-12-05
- Data updated: 2026-08-12
- User reviews in markdown: https://appshunter.io/ios/app/voice-shadow-vocal-visualizer/id6756025762/reviews.md

## What is Voice Shadow?

【Voice Shadow：Not just a vocal training tool, but your personal voice aesthetics coach】

"If you can't see the shape of your voice, how can you sculpt it with precision?"

Breaking the dilemma of blind vocal practice, Voice Shadow seamlessly blends cutting-edge acoustic analysis from professional recording studios with breathtaking cinematic anime aesthetics. Whether you are a singer striving for perfection, a speaker focused on expression, or a beginner passionate about vocal arts, we have prepared a visualized journey of vocal evolution just for you.

Why Voice Shadow accelerates your progress:

[Pioneering] All-New 3D Acoustic Manifold (PRO) We've brought 3D acoustic dimensionality reduction algorithms—once confined to labs—right into your pocket. Now, you can appreciate millisecond-level slices of your voice from four perspectives: Orbit, Front, Top, and Flow.

Vocal Breakdowns: In the 3D manifold, the shift and breakthrough points of resonance are clearly visible. Intuitively sense the trajectory of chest-to-head voice transitions, rather than relying on abstract muscle memory.
[Visualizing Details] Dynamic Waveforms & Breathtaking Particle Spectrograms Let every breath of your voice bloom beautifully on the screen. The high-precision real-time dynamic waveforms, coupled with the dancing Hz (Pitch) and dB (Loudness), accurately feedback your breath support and vocal energy. Is your output steady, or are there subtle fluctuations? You'll know at a glance.

[Precise Review] Exclusive "Shadow Playback" System A correction experience you'll actually enjoy.

Visual Chasing: Let the trajectory of your original voice gently embrace the golden standard reference line, finding perfect pitch in the intertwining of seeing and hearing.
Zoom & Scrub: Simply pinch to magnify the waveform. Pause and rewind at will to easily capture every flaw in your runs and vibratos.
[Professional Empowerment] 12 Master-Level Acoustic Metrics Enjoy the peace of mind brought by a million-dollar acoustic analyzer anytime. Capture the secret codes deep within your voice:

Is your tone clear and bright? Check HNR (Harmonics-to-Noise Ratio) and Formants.
Is your phonation steady and relaxed? Measure Jitter (Frequency Instability) and Shimmer (Amplitude Instability).
[Immersive Experience] Gamified Vocal Dojo Turn basic training into a profound flow experience. 5 scenario-based training modules accompany you step by step:

Swan: Tranquil waters. Cultivate pure sustained tones and calm control.
Tiger: Majestic momentum. Awaken deep core support and explosive power.
Dragon: Flowing clouds and water. Master the ultimate legato of breath movement.
Eagle: Soaring the skies. Develop precise muscle memory and a sense of pitch.
Phoenix: Rebirth from ashes. Safely and confidently expand your broad vocal range.
This is your precious voice. It deserves to be seen clearly. Download Voice Shadow now and embark on your exclusive journey of vocal transformation.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| PRO Yearly | $29.99 | per year |
| PRO Monthly | $3.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Access | $49.99 | one-time |



## Version history (last 5 releases)

### 1.90 — 2026-05-31

Introducing Video Studio: record selfie-style vocal videos with real-time pitch HUD, voiceprint bars, and pitch curves. Choose between Classic and 3D MFCC styles, then export, save, and share your vocal take. Free users can record up to 10 seconds; Pro users can record up to 60 seconds.

### 1.86 — 2026-05-07

This update includes the following enhancements and bug fixes:
Experience Improvements: Fixed multiple known bugs to enhance overall app stability and user experience.
New Language Support: Added localization for Spanish, Portuguese, French, and German for our global users.
Dojo Module Adjustments: Optimized the interactive experience within the Dojo training module for a smoother workflow.
Algorithm Upgrades: Refined the underlying acoustic analysis algorithms to provide more accurate and professional vocal parameters.

### 1.85 — 2026-03-10

• Added Feedback & Suggestions — send feedback via email with one tap
• Improved subscription experience and entitlement syncing
• Enhanced multi-language support
• Bug fixes and stability improvements

### 1.82 — 2026-02-22

Introducing 3D Acoustic Manifold & Studio Waveforms
What's New:
In this update, we are taking vocal analysis to a whole new dimension!

3D Spatiotemporal Manifold (PRO Exclusive): We've brought advanced 3D manifold dimensionality reduction algorithms to your pocket. You can now observe the millisecond-level evolution of your voice in full 360° (Orbit, Front, Top, and Flow views), allowing you to pinpoint subtle shifts in resonance and register transitions.
Studio Dynamic Waveforms: The Studio module gets a visual upgrade with high-precision real-time voice waveforms. Instantly visualize your breath support and vocal energy.
Core Audio Engine Optimization: Deep architectural tuning of our underlying audio engine significantly improves the sensitivity and smoothness of pitch and formant detection while reducing battery drain during long sessions.
Partial UI optimization and bug fixes.

### 1.80 — 2026-02-15

What’s New in Version 1.8.0: AI Core Evolution & Dynamic Island

This update represents a significant architectural overhaul for Voice Shadow, integrating Convolutional Neural Networks into our audio analysis core for unprecedented precision.

Core Technology Upgrades

Sound Engine Overhaul: The core audio engine has been optimized using advanced Convolutional Neural Network (CNN) models. This significantly improves pitch detection accuracy and sensitivity, particularly in low-frequency ranges and during rapid vocal transitions.

Smart Studio 2.0: Introducing a new AI analysis model that provides professional-grade vocal parameter visualization. New multi-dimensional vocal metrics are now available to guide your vocal training more scientifically.

Interaction & Experience

Native Dynamic Island Support: Fully optimized for Dynamic Island and Live Activities on iPhone 14 Pro and later models. Monitor real-time pitch status and recording progress directly from the Dynamic Island without unlocking your device.

Refined UI & Interaction: Visual hierarchy and operational logic have been polished across the interface for a more fluid and intuitive user experience.

System Optimization

Data Architecture Optimization: Re-engineered the personal data storage scheme to enhance data read/write efficiency and security.

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## More apps by 召 陈

- [ChinaStart: Offline Travel](https://appshunter.io/ios/app/chinastart-offline-travel/id6755905504)
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All apps by 召 陈: https://appshunter.io/developer/1856941752

## Related topics

[letmetalk voice](https://appshunter.io/ios/topics/letmetalk-voice) · [visual voice](https://appshunter.io/ios/topics/visual-voice) · [vocal image ou](https://appshunter.io/ios/topics/vocal-image-ou) · [my voice caddie](https://appshunter.io/ios/topics/my-voice-caddie)

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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 2026-08-12.*