# MF vs Negative Harmony

The clearest difference is price: Negative Harmony at $2.99 against MF's $14.99. MF's advantage is iOS requirement (11.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

MF costs $14.99 and Negative Harmony $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | MF | Negative Harmony |
| --- | --- | --- |
| Price | $14.99 | **$2.99** |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/mf-107s-freqbox/id6450717622/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Paid | — |
| Size | 41 MB | 32 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Moog Music Inc.](https://appshunter.io/developer/396776421) | [Martin Adler](https://appshunter.io/developer/1896354791) |

## What reviewers say

### MF

[App page](https://appshunter.io/ios/app/mf-107s-freqbox/id6450717622)

This app recreates a classic analog effects pedal, offering a voltage-controlled oscillator with variable waveshape and envelope follower. It allows for processing and modulation of various audio inputs to create unique musical sounds.

**Highlights:** Voltage-controlled oscillator (VCO), Variable waveshape, Hard sync and frequency modulation, Envelope follower, Modulate VCO frequency with input dynamics, Mix VCO with audio input, AUv3 effects plug-in

**Features:** Vision Pro support

**In-app purchases:** none


### Negative Harmony

[App page](https://appshunter.io/ios/app/negative-harmony/id6781442884)

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

**In-app purchases:** none


## Frequently asked questions

### Is MF free?

MF costs $14.99, with no in-app purchases.

### Is Negative Harmony free?

Negative Harmony costs $2.99, with no in-app purchases.

### Do MF or Negative Harmony have ads?

Neither MF nor Negative Harmony 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.*