# LM AUDIO vs M2DX

The clearest difference is in-app purchases: LM AUDIO at none against M2DX's 1. LM AUDIO also leads on iOS requirement (7.0 vs 18.0). M2DX's advantage is update cadence (every 2 days vs every 3 months) and review sentiment (25% vs 0%). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. M2DX sells 1 one-off in-app purchase. LM AUDIO asks for nothing beyond the download.

LM AUDIO ships an update every 3 months, M2DX every 2 days. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | LM AUDIO | M2DX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/m2dx/id6763840208/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | **25.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 3 MB | 16 MB |
| Requires iOS | **7.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PT. Kramat Motor](https://appshunter.io/developer/1280833868) | [Hakaru Hirose](https://appshunter.io/developer/1866507020) |

## What reviewers say

### LM AUDIO

[App page](https://appshunter.io/ios/app/lm-audio/id1118657152)

This application allows users to control various audio settings for car amplifiers with integrated DSP. Adjust EQ, bass, 3D sound, time alignment, and filters. Save and load sound settings directly from your phone or the amplifier.

**Highlights:** DSP control, EQ adjustment, Bass and 3D sound settings, Time alignment, Filter control, Save sound settings to phone, Save sound settings to amplifier

**Features:** macOS Compatibility

**In-app purchases:** none


### M2DX

[App page](https://appshunter.io/ios/app/m2dx/id6763840208)

Create music with a powerful 6-operator FM synthesizer. Explore hand-crafted presets or import classic DX7 banks. Use the on-screen keyboard or connect MIDI controllers for a versatile music-making experience.

**Highlights:** 6-operator, 32-algorithm FM synthesis, On-screen keyboard with velocity control, DX7-format .syx bank import, 6-stage FX chain, AUv3 plug-in support, Native MIDI 2.0 support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| M2DX Pro Unlock | $9.99 | one-time |


## Frequently asked questions

### Is LM AUDIO free?

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

### Is M2DX free?

M2DX is free to download, with in-app purchases available.

### Do LM AUDIO or M2DX have ads?

Neither LM AUDIO nor M2DX shows ads.

### Which is updated more often, LM AUDIO or M2DX?

LM AUDIO ships an update every 3 months, and M2DX every 2 days. Most recently, LM AUDIO was updated on October 5, 2026 and M2DX on October 8, 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.*