# Sound Spectrum Analysis vs Tone Generator

The clearest difference is rating: Tone Generator at 4.8 against Sound Spectrum Analysis's 3.6. Tone Generator also leads on review sentiment (84% vs 60%) and ratings volume (138 vs 42). Sound Spectrum Analysis's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 4 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Sound Spectrum Analysis sells 1 one-off in-app purchase and Tone Generator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Tone Generator holds the better App Store score, 4.8 against 3.6. Both are backed by a comparable volume of ratings — 42 and 138 respectively. Written reviews point the same way: 60% of Sound Spectrum Analysis's written reviews are positive against 84% of Tone Generator's.

Sound Spectrum Analysis ships an update every 5 weeks, Tone Generator every 4 months. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Sound Spectrum Analysis | Tone Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (42 ratings)](https://appshunter.io/ios/app/sound-spectrum-analysis/id1434975523/reviews) | **[4.8 (138 ratings)](https://appshunter.io/ios/app/tone-generator-frequency-app/id1561496708/reviews)** |
| Number of ratings | 42 | **138** |
| Positive reviews | 60.0% of reviews | **83.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 6 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dmitriy Kharutskiy](https://appshunter.io/developer/817385891) | [Tevfik Yucek](https://appshunter.io/developer/566982862) |

## What reviewers say

### Sound Spectrum Analysis

[App page](https://appshunter.io/ios/app/sound-spectrum-analysis/id1434975523)

Analyze sound spectrums in real-time using your device's microphone. This tool offers detailed frequency and amplitude scales, various window functions, and octave band analysis. It can also function as a noise level meter and allows for data export and saving of measurements.

**Highlights:** Real-time sound spectrum analysis, Fast Fourier Transform (FFT) with adjustable size, Linear and logarithmic frequency/amplitude scales, Octave band analysis (1/1, 1/3, 1/6, 1/12), Multiple window functions, A- and C-Weightings, Sound level meter (dB SPL)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $2.99 | one-time |


### Tone Generator

[App page](https://appshunter.io/ios/app/tone-generator-frequency-app/id1561496708)

Generate various audio tones like sine, square, sawtooth, and triangle waves across a wide frequency range. Adjust frequencies by swiping and utilize built-in features for fun hearing tests or to clean your device's speaker.

**Highlights:** Sine, square, sawtooth, triangle wave generation, Adjustable frequency via swipe, Built-in hearing test sweep, Speaker cleaning function, Large frequency range

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertisements | $2.99 | one-time |


## Frequently asked questions

### Is Sound Spectrum Analysis free?

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

### Is Tone Generator free?

Tone Generator is free to download, with in-app purchases available.

### Which has better reviews, Sound Spectrum Analysis or Tone Generator?

Tone Generator is rated higher. Sound Spectrum Analysis averages 3.6 out of 5 from 42 ratings, while Tone Generator averages 4.8 from 138 ratings.

### Do Sound Spectrum Analysis or Tone Generator have ads?

Tone Generator shows ads; Sound Spectrum Analysis does not.

### Which is updated more often, Sound Spectrum Analysis or Tone Generator?

Sound Spectrum Analysis ships an update every 5 weeks, and Tone Generator every 4 months. Most recently, Sound Spectrum Analysis was updated on October 14, 2026 and Tone Generator on October 11, 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.*