# Sd2 Voice Amplifier App vs JAMMIN PRO CONTROL

The clearest difference is iOS requirement: JAMMIN PRO CONTROL at 9.0 against Sd2 Voice Amplifier App's 13.1. 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 | Sd2 Voice Amplifier App | JAMMIN PRO CONTROL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sd2-voice-amplifier-app/id1613578391/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | — |
| Monetization | Free | — |
| Size | 1 MB | 42 MB |
| Requires iOS | 13.1 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Transport Financial Services, LLC](https://appshunter.io/developer/1613578393) | [GUANDDONG TIANPU TECHNOLOGY GROUP CO.,LTD.](https://appshunter.io/developer/1637560013) |

## What reviewers say

### Sd2 Voice Amplifier App

[App page](https://appshunter.io/ios/app/sd2-voice-amplifier-app/id1613578391)

This utility app enhances your voice, making it clearer and louder, especially when speaking through a mask. It's also useful for public speaking with external speakers or for individuals with medical conditions affecting their vocal volume.

**Highlights:** Reduces muffled mask voice, Amplifies voice for public speaking, Assists individuals with low vocal volume, Clearer and louder speech output

**Features:** macOS Compatibility

**In-app purchases:** none


### JAMMIN PRO CONTROL

[App page](https://appshunter.io/ios/app/jammin-pro-control/id1628939717)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sd2 Voice Amplifier App free?

Sd2 Voice Amplifier App is free to download, with no in-app purchases.

### Is JAMMIN PRO CONTROL free?

JAMMIN PRO CONTROL is free to download, with no in-app purchases.

### Do Sd2 Voice Amplifier App or JAMMIN PRO CONTROL have ads?

Neither Sd2 Voice Amplifier App nor JAMMIN PRO CONTROL 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.*