# Discord4 vs MF

The clearest difference is update cadence: MF at monthly against Discord4's every 14 months. MF also leads on chart position (#173 vs unranked) and iOS requirement (11.0 vs 16.0). Discord4's advantage is price ($8.99 vs $14.99) and review sentiment (61% vs 50%). On rating, ads, in-app purchases and monetization model there is nothing between them.

Discord4 costs $8.99 and MF $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for Discord4 against 4.6 for MF. Both are backed by a comparable volume of ratings — 29 and 9 respectively. Written reviews are what separate them: 61% of Discord4's written reviews are positive against 50% of MF's.

Discord4 ships an update every 14 months, MF monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Discord4 | MF |
| --- | --- | --- |
| Price | **$8.99** | $14.99 |
| Rating | **[4.7 (29 ratings)](https://appshunter.io/ios/app/discord4/id1345946446/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/mf-101s-lowpass-filter/id6449946747/reviews) |
| Number of ratings | **29** | 9 |
| Positive reviews | **61.1% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Monthly** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#173** |
| Size | 29 MB | 47 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) | [Moog Music Inc.](https://appshunter.io/developer/396776421) |

## What reviewers say

### Discord4

[App page](https://appshunter.io/ios/app/discord4/id1345946446)

This stereo pitch-shifting delay app offers three distinct algorithms for vintage, clean, or experimental granular effects. It features tempo-synced delays, a reverb in the feedback loop, and flexible LFO modulation for extensive sound design. Control pitch shifts with MIDI and fine-tune effects with buffer size adjustments.

**Highlights:** Three pitch-shifting algorithms (Vintage, Clean, Granular), Tempo-synced and free-running delays, Reverb in feedback loop for shimmer effects, Flexible LFO modulation, MIDI note control for pitch shifting, True stereo operation with panorama controls, Resizable vector-based GUI

**Features:** Vision Pro support

**In-app purchases:** none


### MF

[App page](https://appshunter.io/ios/app/mf-101s-lowpass-filter/id6449946747)

**Currently charting:** #173 Top Paid · Music (US App Store)

This app is a digital recreation of a classic analog lowpass filter effect pedal. It allows users to add dynamic motion and warm, vibrant tones to various audio sources like guitars, vocals, and synthesizers.

**Highlights:** Analog 4-pole lowpass filter emulation, Envelope follower for dynamic motion, Processes guitar, voice, and synths, AUv3 effects plugin, Warm and vibrant sound quality

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Discord4 free?

Discord4 costs $8.99, with no in-app purchases.

### Is MF free?

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

### Which has better reviews, Discord4 or MF?

Discord4 is rated higher. Discord4 averages 4.7 out of 5 from 29 ratings, while MF averages 4.6 from 9 ratings.

### Do Discord4 or MF have ads?

Neither Discord4 nor MF shows ads.

### Which is updated more often, Discord4 or MF?

Discord4 ships an update every 14 months, and MF monthly. Most recently, Discord4 was updated on November 2, 2026 and MF on November 3, 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.*