# Spectrum Analyzer: Spectrogram — Audio frequency visualizer

> Real-time audio frequency visualizer with sound level and harmonic analysis. (iPhone/iPad app by Music Breath.)

- Source: https://appshunter.io/ios/app/spectrum-analyzer-spectrogram/id981810895 (this page in markdown: same URL + `.md`)
- Developer: [Music Breath](https://appshunter.io/developer/1140008995)
- Category: Music, Utilities
- Price: Free with in-app purchases
- Rating: 4.20/5 from 195 App Store ratings · 241 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.0 · 144 MB
- Languages: Russian, German (Germany), Italian, Japanese, French (France), Chinese (Simplified, China), Chinese (Traditional, Taiwan), American English, European Portuguese, Mexican Spanish and 2 more
- Released: 2015-04-10
- Data updated: 2026-08-29
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/spectrum-analyzer-spectrogram/id981810895/reviews.md

## What is Spectrum Analyzer?

Spectrum Analyzer is a pro audio tool with sound level meter, multichannel harmonic analysis and detailed graphical representation.
Learn something new about your sound environment with real-time analysis!

FEATURES:
- sound level meter;
- harmonic analyzer;
- adjustable graphics;
- AI-powered sound source analyzer.

SOUND LEVEL METER
- precise measurement of sound and noise level
- real-time results

HARMONIC ANALYZER
- multichannel FFT analysis;
- adjustable parameters;
- graphical representation.

ADJUSTABLE GRAPHICS
- various graphics and diagram types;
- zoom of selected chart areas.

This app offers subscriptions. The paid version includes AI noise detection, immersive 3D visualization, and customizable settings. The free version offers dB/Hz measurement, 2D mode, and limited visualization options.

Privacy Policy: https://musicbreath.com/privacy
Terms Of Use: https://musicbreath.com/tos

## Key features

- Sound level meter
- Multichannel harmonic analysis
- Adjustable graphics
- AI-powered sound source analyzer
- Real-time analysis
- FFT analysis

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Pitch Finder: Audio Visualizer | $9.99 | per month |
| 1 Year Subscription | $39.99 | per year |
| 1 Year Sub. with discount | $19.99 | per year |
| One Month Sale | $9.99 | per month |
| Pitch Finder: Audio Visualizer | $4.99 | per 7 days |
| 3 Month Subscription | $25.99 | per 3 months |
| 2 months subscription | $39.99 | per 2 months |
| 1 Month Subscription | $19.99 | per month |
| 1 Week Subscription | $9.99 | per 7 days |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| No Ads | $9.99 | one-time |
| Additional Settings Controls | $15.99 | one-time |
| Full Pack + No Ads | $19.99 | one-time |
| Get More | $19.99 | one-time |


## What do users think of Spectrum Analyzer?

Overall sentiment: negative

**Pros**

- ✅ Accurate frequency identification
- ✅ Clear and easy-to-read display
- ✅ Useful noise floor setup feature
- ✅ Works well when ads are removed

**Cons**

- 💰 Extremely aggressive monetization strategy
- 📢 Excessive and intrusive ads
- 🔊 Loud ads that ignore device mute settings
- 🚫 Requires subscription/payment to access core features
- 😤 Deceptive purchase practices and accidental charges
- 🐛 App crashes and freezes frequently
- ⚠️ Poor customer support with invalid email
- 📉 Significant performance degradation after iOS updates
- 🚫 Cannot import audio files
- 🔐 Security concerns and potential backdoor installation
- ❌ Limited functionality even with paid version
- ⏱️ Extremely slow app startup time

**Commonly reported bugs**

- App becomes unusable after iOS 16 update
- Crashes immediately on iPhone 5 with iOS 7
- Cannot exit app on iPhone X without reboot
- App freezes when changing settings or views
- Inaccurate frequency readings
- Slow and unresponsive performance
- App hijacks device sound settings
- Accidental in-app purchases triggered by home button
- Subscription charges without clear user consent
- App locks users into year-long subscriptions with no cancellation option

**Most requested features**

- Audio file import functionality
- Customizable background colors for chroma key compatibility
- Ability to record audio instead of only analyzing
- Better documentation and help files
- Improved sensitivity for detecting soft sounds
- Dark mode option
- Upfront pricing disclosure before download

## Recent user reviews (10 of 241)

All indexed reviews: https://appshunter.io/ios/app/spectrum-analyzer-spectrogram/id981810895/reviews.md

### 3/5 — My subscription expires June 17 but on June 14 my access was disabled …

*2026-06-14*

… but on June 14 my access was disabled. Credit my card a refund then please for the 3 days you screwed me out of.
Thank you.

### 1/5 — 退费！

*2026-06-07*

居然偷偷扣了我8个月的钱，每周一次50元，而且我明明取消了，还在扣钱！怎么这么无耻啊！怎样退费给我？！

### 5/5 — ΑΙΞΟ

*2026-05-27, version 9.7.2*

Η Ο το ΜΕ αυτοζ

### 1/5 — 乱收费

*2026-02-05*

偷钱

**Developer response:** 您好！谢谢您的反馈！免费版让用户试试我们的应用程序。我们无法创建全免费应用，所以有些功能仅在订阅时可用。这样一来我们才可以发展并保持应用程序。希望您可以理解。

### 1/5 — 와

*2025-08-31*

이거 진짜 찐으로 봤지 마삼 진ㅏ 똥임

**Developer response:** 안녕하세요! 댓글 주셔서 감사합니다. 저희 앱이 기대에 미치지 못해 죄송합니다. 저희는 지속적으로 앱을 개선하고 있으며, 사용자 경험을 향상시키기 위해 업데이트를 진행하고 있습니다. 저희 앱에 다시 한번 기회를 주시면 감사하겠습니다.

### 1/5 — Totally Has Subscriptions

*2025-07-19*

I Hate When I Get Subscriptions,Installs A Backdoor In Your Device

### 3/5 — App開頭音樂太吵

*2025-04-14, version 9.6.10*

嚇到人造成不便

### 1/5 — Lừa đảo

*2025-04-02, version 9.6.10*

Tải về xong app tự đăng ký rồi gia hạn ngầm luôn. Quá ức.

### 5/5 — Listen!

*2025-03-25*

This app shows me what I am hearing. That’s exactly what I need to experience the experiment

**Developer response:** Hello! Thank you so much for your kind words! Your praise acts like a boost for us!
Best regards, Music Breath Team

### 5/5 — Strumento utile per equilibrare ambienti acustici

*2025-01-15, version 9.6.10*

Eccellenza nell’analisi

## Frequently asked questions about Spectrum Analyzer

### What does Spectrum Analyzer do?

Spectrum Analyzer is a professional audio tool that provides real-time analysis of sound frequencies. It offers features like a sound level meter, multichannel harmonic analysis, and detailed graphical representations to help you understand your sound environment.

### What are the key features of this app?

Key features include a precise sound level meter for dB/Hz measurement, a multichannel FFT harmonic analyzer with adjustable parameters, and adjustable graphics with various diagram types and zoom capabilities. The paid version also offers AI noise detection and 3D visualization.

### How much does Spectrum Analyzer cost?

The app offers a freemium model. The free version provides basic dB/Hz measurement and 2D mode. A subscription is available for access to advanced features like AI noise detection, immersive 3D visualization, and more customizable settings.

### What are common use cases for Spectrum Analyzer?

This app is useful for musicians and sound engineers to analyze audio signals, diagnose sound issues, monitor noise levels, and visualize frequency content in real-time. It can also be used by hobbyists to learn more about the acoustics of their surroundings.

### Is this app compatible with my device?

While specific compatibility details are not provided, mobile applications of this nature are typically designed for modern smartphones and tablets running recent versions of iOS or Android operating systems. It's recommended to check the app store listing for precise requirements.

## Version history (last 5 releases)

### 9.7.5 — 2026-07-10

This new update addressed minor bugs that had been affecting the user experience. You should notice smoother operations and reduced lag

### 9.7.4 — 2026-07-08

Bug fixes and general stability improvements. Update now for a smoother and more seamless experience.

### 9.7.3 — 2026-06-18

We have expanded our horizons. Our interface now supports Traditional Chinese, alongside refined localizations for a more seamless experience. We have also implemented various bug fixes to ensure smoother, more precise audio analysis. Explore your soundscape with enhanced clarity and improved stability.

### 9.7.2 — 2026-03-19

Less bugs! This update includes minor bug fixes and general improvements.

### 9.7.1 — 2026-03-18

Less bugs! This update includes minor bug fixes and general improvements.

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All apps by Music Breath: https://appshunter.io/developer/1140008995

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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 2026-08-29.*