# SpeechMasking vs SD

The clearest difference is iOS requirement: SpeechMasking at 8.0 against SD's 13.4. On price, ads, 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 | SpeechMasking | SD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/speechmasking/id1131024839/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 64 MB | 16 MB |
| Requires iOS | **8.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christoph Mandra](https://appshunter.io/developer/1131024838) | [VMware, Inc.](https://appshunter.io/developer/395862876) |

## What reviewers say

### SpeechMasking

[App page](https://appshunter.io/ios/app/speechmasking/id1131024839)

This app generates various noise types, including speech masking mixes, white noise, and nature sounds, to illustrate speech intelligibility reduction. It also features a tone generator and can layer multiple sound samples for relaxation or sleep.

**Highlights:** Speech masking noise generation, Built-in tone generator, Ocean waves for relaxation, Multiple sound sample layering, Wide frequency range tone generation

**Features:** macOS Compatibility

**In-app purchases:** none


### SD

[App page](https://appshunter.io/ios/app/sd-wan-client/id1666194909)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SpeechMasking free?

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

### Is SD free?

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

### Do SpeechMasking or SD have ads?

Neither SpeechMasking nor SD shows ads.

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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.*