# BFM vs MF

The clearest difference is price: BFM at $4.99 against MF's $14.99. MF's advantage is rating (5.0 vs 4.6) and update cadence (monthly vs every 5 months). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

BFM costs $4.99 and MF $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MF holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 5 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

BFM ships an update every 5 months, MF monthly. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | BFM | MF |
| --- | --- | --- |
| Price | **$4.99** | $14.99 |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/bfm-metering-suite/id6450574108/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/mf-102s-ring-modulator/id6450608409/reviews)** |
| Number of ratings | 5 | **9** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 158 MB | 42 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [OSC Audio](https://appshunter.io/developer/1693533681) | [Moog Music Inc.](https://appshunter.io/developer/396776421) |

## What reviewers say

### BFM

[App page](https://appshunter.io/ios/app/bfm-metering-suite/id6450574108)

This audio metering plugin offers a large, highly readable interface for monitoring audio levels across various modes like RMS, LUFS, and Peak. It provides multiple visual representations including text, bars, waveforms, VU meters, and spectrum analysis to help users keep their audio signals under control and avoid clipping.

**Highlights:** Large, readable interface, Multiple metering modes (RMS, LUFS, Peak), Visualizations: Text, Bars, Waves, VU, Spectrum, Adjustable sensitivity and peak hold, Stereo image and phase response meters, Frequency spectrum analysis

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

**In-app purchases:** none


### MF

[App page](https://appshunter.io/ios/app/mf-102s-ring-modulator/id6450608409)

This app meticulously recreates a classic analog effects pedal, offering a voltage-controlled ring modulator, carrier oscillator, and LFO. It's designed to process and modulate any audio input, providing a unique, retro-futuristic sound with organic parameter interaction for a musical playing experience.

**Highlights:** Ring Modulator, Voltage-controlled Carrier Oscillator, Voltage-controlled LFO, AUv3 effects plugin, Processes any audio input, Organic parameter interaction

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BFM free?

BFM costs $4.99, with no in-app purchases.

### Is MF free?

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

### Which has better reviews, BFM or MF?

MF is rated higher. BFM averages 4.6 out of 5 from 5 ratings, while MF averages 5.0 from 9 ratings.

### Do BFM or MF have ads?

Neither BFM nor MF shows ads.

### Which is updated more often, BFM or MF?

BFM ships an update every 5 months, and MF monthly. Most recently, BFM was updated on October 9, 2026 and MF on October 16, 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.*