# Tone Generator vs Swat DSP

The clearest difference is review sentiment: Tone Generator at 84% against Swat DSP's 29%. Tone Generator also leads on update cadence (every 4 months vs every 9 months). Swat DSP's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Tone Generator sells 1 one-off in-app purchase. Swat DSP asks for nothing beyond the download.

Tone Generator ships an update every 4 months, Swat DSP every 9 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Tone Generator | Swat DSP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (139 ratings)](https://appshunter.io/ios/app/tone-generator-frequency-app/id1561496708/reviews)** | — |
| Number of ratings | **139** | — |
| Positive reviews | **84.1% of reviews** | 28.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 10 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tevfik Yucek](https://appshunter.io/developer/566982862) | [Artem Sidorkin](https://appshunter.io/developer/1491426374) |

## What reviewers say

### 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 |


### Swat DSP

[App page](https://appshunter.io/ios/app/swat-dsp/id6474958791)

Control your car's stereo system and fine-tune your audio processor using your smartphone. Adjust volume, radio, lighting, and Bluetooth audio. This app is designed for specific SWAT car stereo models.

**Highlights:** Volume adjustment, Radio control, Lighting settings, Bluetooth Audio management, Audio processor tuning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tone Generator free?

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

### Is Swat DSP free?

Swat DSP is free to download, with no in-app purchases.

### Do Tone Generator or Swat DSP have ads?

Tone Generator shows ads; Swat DSP does not.

### Which is updated more often, Tone Generator or Swat DSP?

Tone Generator ships an update every 4 months, and Swat DSP every 9 months. Most recently, Tone Generator was updated on October 30, 2026 and Swat DSP on October 30, 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.*