# Spectrum Analyzer vs Clear Stereo Sound

The clearest difference is review sentiment: Clear Stereo Sound at 59% against Spectrum Analyzer's 5%. Clear Stereo Sound also leads on ads (none vs shown) and rating (4.6 vs 4.2). Spectrum Analyzer's advantage is update cadence (fortnightly vs every 5 weeks). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Spectrum Analyzer sells 13 in-app purchases, starting at $4.99 per 7 days and Clear Stereo Sound sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Clear Stereo Sound holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 197 and 154 respectively. Written reviews point the same way: 5% of Spectrum Analyzer's written reviews are positive against 59% of Clear Stereo Sound's.

Spectrum Analyzer ships an update fortnightly, Clear Stereo Sound every 5 weeks. The most recent releases landed on September 24, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Spectrum Analyzer | Clear Stereo Sound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (197 ratings)](https://appshunter.io/ios/app/spectrum-analyzer-spectrogram/id981810895/reviews) | **[4.6 (154 ratings)](https://appshunter.io/ios/app/clear-stereo-sound-clean-wave/id1660492550/reviews)** |
| Number of ratings | **197** | 154 |
| Positive reviews | 5.0% of reviews | **59.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 132 MB | 28 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Music Breath](https://appshunter.io/developer/1140008995) | [Artem Popov](https://appshunter.io/developer/1520523644) |

## What reviewers say

### Spectrum Analyzer

[App page](https://appshunter.io/ios/app/spectrum-analyzer-spectrogram/id981810895)

Visualize audio frequencies with real-time analysis. Features include a sound level meter, multichannel harmonic analysis, and adjustable graphical representations. Gain insights into your sound environment with advanced tools.

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

**Features:** macOS Compatibility

**In-app purchases (13)**

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

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

**What reviewers complain about**

- 💰 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

**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

**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


### Clear Stereo Sound

[App page](https://appshunter.io/ios/app/clear-stereo-sound-clean-wave/id1660492550)

Test and analyze your device's audio output with a variety of sound generation and measurement tools. Explore different frequencies, waveforms, and stereo configurations to ensure optimal sound quality. Includes features for relaxation and noise measurement.

**Highlights:** Sound test and check, Tone generator (1Hz-22kHz), Sound waveform display (sine, square, triangle), Stereo and bass test, Binaural beats for focus/relaxation, Noise mixing for sleep, Sound meter (dB measurement)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brown, Pink Noise for Sleep | $9.99 | per month |


## Frequently asked questions

### Is Spectrum Analyzer free?

Spectrum Analyzer is free to download, with in-app purchases available.

### Is Clear Stereo Sound free?

Clear Stereo Sound is free to download, with in-app purchases available.

### Which has better reviews, Spectrum Analyzer or Clear Stereo Sound?

Clear Stereo Sound is rated higher. Spectrum Analyzer averages 4.2 out of 5 from 197 ratings, while Clear Stereo Sound averages 4.6 from 154 ratings.

### Do Spectrum Analyzer or Clear Stereo Sound have ads?

Spectrum Analyzer shows ads; Clear Stereo Sound does not.

### Which is updated more often, Spectrum Analyzer or Clear Stereo Sound?

Spectrum Analyzer ships an update fortnightly, and Clear Stereo Sound every 5 weeks. Most recently, Spectrum Analyzer was updated on September 24, 2026 and Clear Stereo Sound on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*