# Transfer Function vs WAVETOOL 4 Mobile Remote

The clearest difference is price: WAVETOOL 4 Mobile Remote at Free against Transfer Function's $49.99. WAVETOOL 4 Mobile Remote also leads on in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

WAVETOOL 4 Mobile Remote is free to download; Transfer Function costs $49.99 up front. Transfer Function sells 1 one-off in-app purchase. WAVETOOL 4 Mobile Remote asks for nothing beyond the download.

## The numbers

| Metric | Transfer Function | WAVETOOL 4 Mobile Remote |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/transfer-function/id824037130/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Paid | — |
| Size | 33 MB | 87 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Smith](https://appshunter.io/developer/291822462) | [Shure](https://appshunter.io/developer/849092213) |

## What reviewers say

### Transfer Function

[App page](https://appshunter.io/ios/app/transfer-function/id824037130)

This app performs dual-FFT acoustic analysis for sound systems, including music. It offers magnitude, phase, and coherence graphs, a delay finder, and a signal generator. It can operate with internal microphones or external audio interfaces for comprehensive sound system monitoring and equalization.

**Highlights:** Dual-FFT acoustic analysis, Magnitude, Phase, Coherence graphs, Delay Finder, Signal Generator, Music as signal source, Internal microphone support, Two-channel audio interface compatibility

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reference Curves Option | $14.99 | one-time |


### WAVETOOL 4 Mobile Remote

[App page](https://appshunter.io/ios/app/wavetool-4-mobile-remote/id6758354635)

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

**In-app purchases:** none


## Frequently asked questions

### Is Transfer Function free?

Transfer Function costs $49.99, and also offers in-app purchases.

### Is WAVETOOL 4 Mobile Remote free?

WAVETOOL 4 Mobile Remote is free to download, with no in-app purchases.

### Do Transfer Function or WAVETOOL 4 Mobile Remote have ads?

Neither Transfer Function nor WAVETOOL 4 Mobile Remote 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.*