# MF vs KeyBridge for DJs

The clearest difference is price: KeyBridge for DJs at Free against MF's $14.99. MF's advantage is in-app purchases (none vs 1) and ratings volume (14 vs 1). On rating, update cadence, ads and monetization model there is nothing between them.

KeyBridge for DJs is free to download; MF costs $14.99 up front. KeyBridge for DJs sells 1 one-off in-app purchase. MF asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for MF against 5.0 for KeyBridge for DJs. That said, the two scores are not equally well evidenced: MF has 14 ratings behind it against 1, so its average is the more settled of the two.

MF ships an update monthly, KeyBridge for DJs every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MF | KeyBridge for DJs |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | [4.9 (14 ratings)](https://appshunter.io/ios/app/mf-105s-murf/id6450717545/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keybridge-for-djs/id6763512227/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 27 MB | 5 MB |
| Requires iOS | **11.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Moog Music Inc.](https://appshunter.io/developer/396776421) | [Tomocreate, Inc.](https://appshunter.io/developer/1895224165) |

## What reviewers say

### MF

[App page](https://appshunter.io/ios/app/mf-105s-murf/id6450717545)

This app recreates a classic analog effects pedal, offering an 8-band resonant filter array and an animation module for sequencing filter modulations. It's designed to process and creatively alter audio inputs like guitars, vocals, and synthesizers.

**Highlights:** 8-band resonant filter array, Sequenced filter modulation, Recreation of classic analog pedal, Processes various audio inputs, AUv3 effects plug-in

**Features:** Vision Pro support

**In-app purchases:** none


### KeyBridge for DJs

[App page](https://appshunter.io/ios/app/keybridge-for-djs/id6763512227)

This tool helps DJs create smoother transitions by suggesting compatible musical keys for their next track. It offers three distinct transition types: energy boost, mood switch, and calm down, all accessible with a single tap. Designed for live performance, it works offline and features a minimalist interface.

**Highlights:** Suggests compatible musical keys, Three transition types: energy boost, maj/min, calm down, Works 100% offline, Zero learning curve for mid-set use, Full 24-key wheel, Dark interface for booth visibility, Haptic feedback

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeyBridge Pro | $2.99 | one-time |


## Frequently asked questions

### Is MF free?

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

### Is KeyBridge for DJs free?

KeyBridge for DJs is free to download, with in-app purchases available.

### Which has better reviews, MF or KeyBridge for DJs?

KeyBridge for DJs is rated higher. MF averages 4.9 out of 5 from 14 ratings, while KeyBridge for DJs averages 5.0 from 1 ratings.

### Do MF or KeyBridge for DJs have ads?

Neither MF nor KeyBridge for DJs shows ads.

### Which is updated more often, MF or KeyBridge for DJs?

MF ships an update monthly, and KeyBridge for DJs every 2 months. Most recently, MF was updated on October 24, 2026 and KeyBridge for DJs on October 25, 2026.

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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.*