# Tone Gen Pro vs SmarterNoise Pro

Tone Gen Pro and SmarterNoise Pro both sit at 4.5 stars, but that hides the real split: 75% of Tone Gen Pro's written reviews are positive against 29% of SmarterNoise Pro's. SmarterNoise Pro's advantage is update cadence (monthly vs every 3 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Tone Gen Pro sells 1 one-off in-app purchase and SmarterNoise Pro sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Tone Gen Pro against 4.4 for SmarterNoise Pro. Both are backed by a comparable volume of ratings — 45 and 31 respectively. Written reviews are what separate them: 75% of Tone Gen Pro's written reviews are positive against 29% of SmarterNoise Pro's.

Tone Gen Pro ships an update every 3 months, SmarterNoise Pro monthly. The most recent releases landed on October 13, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Tone Gen Pro | SmarterNoise Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (45 ratings)](https://appshunter.io/ios/app/tone-gen-pro/id1448112303/reviews)** | [4.4 (31 ratings)](https://appshunter.io/ios/app/smarternoise-pro/id1466745030/reviews) |
| Number of ratings | **45** | 31 |
| Positive reviews | **75.0% of reviews** | 28.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 44 MB | 24 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Ibrahim Al-Sammarraie](https://appshunter.io/developer/1448112302) | [Johan Rogard](https://appshunter.io/developer/1384299041) |

## What reviewers say

### Tone Gen Pro

[App page](https://appshunter.io/ios/app/tone-gen-pro/id1448112303)

Create various audio signals, including single tones, sweeps, and merged sounds, with extensive parameter control. Ideal for students, musicians, educators, and audio professionals exploring sound.

**Highlights:** Generate single type signals (sine, square, noise), Create sweep (chirp) signals (linear/exponential), Generate click signals with adjustable duty cycle, Merge multiple tones and sweeps, Frequencies up to 20 kHz, Extensive parameter control

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tone Gen Pro Full | $1.99 | one-time |


### SmarterNoise Pro

[App page](https://appshunter.io/ios/app/smarternoise-pro/id1466745030)

This advanced sound level meter app offers detailed audio analysis with features like frequency spectrum display and data export. It allows for precise sound measurements in both video and audio recording modes, with options for A-, C-, or no weighting.

**Highlights:** Sound level measurement in video/audio modes, Frequency spectrum display, Export measurement data (CSV), Sound level activated audio recording, Calibration tool, Full HD video recording (paid)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Camera upgrade | $0.99 | one-time |
| Frequency spectrum indicator | $1.99 | one-time |
| Video and audio recording | $1.99 | one-time |
| Spectrogram display | $1.99 | one-time |


## Frequently asked questions

### Is Tone Gen Pro free?

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

### Is SmarterNoise Pro free?

SmarterNoise Pro is free to download, with in-app purchases available.

### Which has better reviews, Tone Gen Pro or SmarterNoise Pro?

Tone Gen Pro is rated higher. Tone Gen Pro averages 4.5 out of 5 from 45 ratings, while SmarterNoise Pro averages 4.4 from 31 ratings.

### Do Tone Gen Pro or SmarterNoise Pro have ads?

Neither Tone Gen Pro nor SmarterNoise Pro shows ads.

### Which is updated more often, Tone Gen Pro or SmarterNoise Pro?

Tone Gen Pro ships an update every 3 months, and SmarterNoise Pro monthly. Most recently, Tone Gen Pro was updated on October 13, 2026 and SmarterNoise Pro on September 22, 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.*