MPX4088 vs Legend '70s Editor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MPX4088
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MPX4088 is the OEM of Matrix A8 device ,which is dedicated music, paging, discussion and zone management solutions for Commercial Audio applications. Easy to use and to implement, MPX4088 offers state-of-the-art signal processing in a cost effective package. Projects using DSP platforms usually require a minimum number of inputs and outputs. This determines the choice of dedicated matrix models. MATRIX-A8 offers a large choice of I/O options in order to cover most of applications: Open the app, it will display the IP Setup interface, and connect to the LAN via WIFI. It will automatically search for the devices that have connected to Matrix A8 in the LAN of this interface. If no device is found, click the Refresh button to manually search. Select the device and click the Connect button to connect the device. When the indicator lights green, it indicates that the device is successfully connected. The Volume interface displays the gain value and channel name of each channel. You can select and change the channel name, adjust the gain value, and mute the channel in this interface. The Routing interface displays and adjusts multiple input channels assigned to the output channel. Specifically, the output channel can be selected through the “routing to” button in this interface. Select the input channel by clicking on the buttons in the list below. The Scene interface can control the device to save, delete and read the corresponding presets. The preset contains all the settings of the device. You can determine the saving location of the preset by selecting Device or Local. Click Lock System to lock the device so that the app cannot change its parameters. If the device is locked, you can only unlock or change the password by entering the password already set or super password “MA88”.
Legend '70s Editor
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.
- 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
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Legend '70s Editor allows real-time adjustment and storage of all the sound generation parameters and effects of the Legend '70s series instruments. In addition to this, it allows you to modify parameters that are not present in the instrument, to save the modified programs in your device and to reload them quickly. Moreover, it provides dedicated settings for live performance. Legend '70s Editor comes with a clear and simple user interface, adaptable to any screen resolution. Specifically, Legend '70s Editor allows you to: - Adjust all sound parameters; - Adjust all effect parameters; - Adjust the physical model parameters of the E.Piano module; - Adjust the physical model parameters of the Clavi module; - Adjust the additional parameters of the A.Piano module; - Adjust all system settings; - Save and load programs; - Create and rearrange song lists; - Recall any program or song during the performance quickly and easily. - Create 2 live sets with a selection of 24 programs. How it works: - Connect your device to the Legend '70s by a USB cable and the Camera Connection Kit. - Press the [CONNECT] button in the app to connect to the instrument. - Select the desired environment from the top bar by pressing the menu buttons. For more information about Legend '70s Editor, please download the guide from the site: www.viscountinstruments.com/instrument/legend-70s-editor
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | MPX4088 | Legend '70s Editor |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 8 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 11.0 | 9.2 — better |
| Further details — not scored | ||
| Size | 11 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | SEIKAKU | Viscount Int. |
In-app purchases
MPX4088
No in-app purchases
Legend '70s Editor
No in-app purchases








