# Powermax Remote vs Audio SA

The clearest difference is in-app purchases: Powermax Remote at none against Audio SA's 1. Powermax Remote also leads on iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Audio SA sells 1 one-off in-app purchase. Powermax Remote asks for nothing beyond the download.

## The numbers

| Metric | Powermax Remote | Audio SA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 6 months |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 5 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SlideWave, LLC](https://appshunter.io/developer/1071324909) | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) |

## What reviewers say

### Powermax Remote

[App page](https://appshunter.io/ios/app/powermax-remote/id1562924758)

**In-app purchases:** none


### Audio SA

[App page](https://appshunter.io/ios/app/audio-sa/id6444715596)

This app analyzes audio waveforms to create visual voiceprints as TFFT images. It offers extensive customization for FFT analysis, including adjustable ranges, sizes, scales, and window functions. A simple waveform generator is also included for learning purposes.

**Highlights:** TFFT voiceprint image generation, High-resolution image export, Customizable FFT analysis settings, Adjustable audio waveform analysis range, Simple waveform generator (sine, square, noise), Multiple FFT sizes and window functions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads. | $3.99 | one-time |


## Frequently asked questions

### Is Powermax Remote free?

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

### Is Audio SA free?

Audio SA is free to download, with in-app purchases available.

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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.*