# DM24 vs Velocity Filter

The clearest difference is price: DM24 at Free against Velocity Filter's $2.99. DM24 also leads on iOS requirement (10.0 vs 12.0). Velocity Filter's advantage is update cadence (every 3 weeks vs every 42 months). On ads, in-app purchases and device support there is nothing between them.

DM24 is free to download; Velocity Filter costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DM24 ships an update every 42 months, Velocity Filter every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DM24 | Velocity Filter |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/velocity-filter/id1473094671/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 3 weeks** |
| Monetization | — | Paid |
| Size | 14 MB | 15 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [科 李](https://appshunter.io/developer/1098552099) | [Blue Mangoo Consulting Company Limited](https://appshunter.io/developer/1475107602) |

## What reviewers say

### DM24

[App page](https://appshunter.io/ios/app/dm24/id1234932966)

**In-app purchases:** none


### Velocity Filter

[App page](https://appshunter.io/ios/app/velocity-filter/id1473094671)

This audio unit plugin enhances synthesizer patches by making them responsive to MIDI velocity. It can function as a MIDI-controlled filter or volume control, adding natural musicality to non-velocity-sensitive sounds without altering their core tone.

**Highlights:** MIDI velocity to volume/filter conversion, MIDI-CC and aftertouch control, High-shelf filter modulation, Preserves original patch tone, Batch application to patches

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DM24 free?

DM24 is free to download, with no in-app purchases.

### Is Velocity Filter free?

Velocity Filter costs $2.99, with no in-app purchases.

### Do DM24 or Velocity Filter have ads?

Neither DM24 nor Velocity Filter shows ads.

### Which is updated more often, DM24 or Velocity Filter?

DM24 ships an update every 42 months, and Velocity Filter every 3 weeks. Most recently, DM24 was updated on October 26, 2026 and Velocity Filter on October 24, 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.*