# MPX4088 vs Legend '70s Editor

The clearest difference is update cadence: Legend '70s Editor at every 3 months against MPX4088's every 8 months. Legend '70s Editor also leads on iOS requirement (9.2 vs 11.0). MPX4088's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MPX4088 ships an update every 8 months, Legend '70s Editor every 3 months. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MPX4088 | Legend '70s Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/legend-70s-editor/id1484372501/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 11 MB | 9 MB |
| Requires iOS | 11.0 | **9.2** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [SEIKAKU](https://appshunter.io/developer/860317297) | [Viscount Int.](https://appshunter.io/developer/1448876631) |

## What reviewers say

### MPX4088

[App page](https://appshunter.io/ios/app/mpx4088/id1378860291)

**Features:** macOS Compatibility

**In-app purchases:** none


### Legend '70s Editor

[App page](https://appshunter.io/ios/app/legend-70s-editor/id1484372501)

This application provides real-time control over sound and effects for a specific instrument series. It allows users to adjust parameters, save and load custom programs, and create song lists for live performances. The interface is designed to be simple and adaptable.

**Highlights:** Real-time sound parameter adjustment, Real-time effects parameter adjustment, Save and load custom instrument programs, Create and rearrange song lists, Dedicated live performance settings, Adaptable user interface

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MPX4088 free?

MPX4088 is free to download, with no in-app purchases.

### Is Legend '70s Editor free?

Legend '70s Editor is free to download, with no in-app purchases.

### Do MPX4088 or Legend '70s Editor have ads?

Neither MPX4088 nor Legend '70s Editor shows ads.

### Which is updated more often, MPX4088 or Legend '70s Editor?

MPX4088 ships an update every 8 months, and Legend '70s Editor every 3 months. Most recently, MPX4088 was updated on October 4, 2026 and Legend '70s Editor 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.*