# VDS SeQR Scan vs Tone Generator+ Freq

The clearest difference is ads: VDS SeQR Scan at none against Tone Generator+ Freq's shown. VDS SeQR Scan also leads on iOS requirement (11.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | VDS SeQR Scan | Tone Generator+ Freq |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tone-generator-plus-freq/id6760830690/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 88 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [SECURITY SOFTWARE & SOLUTIONS LLP](https://appshunter.io/developer/1212339368) | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) |

## What reviewers say

### VDS SeQR Scan

[App page](https://appshunter.io/ios/app/vds-seqr-scan/id6475708108)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tone Generator+ Freq

[App page](https://appshunter.io/ios/app/tone-generator-plus-freq/id6760830690)

Generate a wide range of audio tones and noise, from pure sine waves to complex waveforms and ambient sounds. Features include precise frequency control, customizable presets, and a frequency sweep function. Ideal for musicians, audiophiles, and anyone needing specific sound generation.

**Highlights:** Generate tones from 1 Hz to 22 kHz, Sine, square, sawtooth, and triangle waveforms, White, pink, and brown noise, Customizable presets and mixer, Frequency sweep function, Instrument tuner, Water eject tool

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

**In-app purchases:** none


## Frequently asked questions

### Is VDS SeQR Scan free?

VDS SeQR Scan is free to download, with no in-app purchases.

### Is Tone Generator+ Freq free?

Tone Generator+ Freq is free to download, with no in-app purchases.

### Do VDS SeQR Scan or Tone Generator+ Freq have ads?

Tone Generator+ Freq shows ads; VDS SeQR Scan does not.

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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.*