# PC3K Sound Editor vs Legend '70s Editor

PC3K Sound Editor and Legend '70s Editor both sit at 5.0 stars, but that hides the real split: 100% of Legend '70s Editor's written reviews are positive against 67% of PC3K Sound Editor's. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for PC3K Sound Editor against 5.0 for Legend '70s Editor. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews are what separate them: 67% of PC3K Sound Editor's written reviews are positive against 100% of Legend '70s Editor's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on June 2, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | PC3K Sound Editor | Legend '70s Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/pc3k-sound-editor/id797862182/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/legend-70s-editor/id1484372501/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 40 MB | 9 MB |
| Requires iOS | **8.0** | 9.2 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [SoundTower Inc.](https://appshunter.io/developer/757478129) | [Viscount Int.](https://appshunter.io/developer/1448876631) |

## What reviewers say

### PC3K Sound Editor

[App page](https://appshunter.io/ios/app/pc3k-sound-editor/id797862182)

This tool allows for the editing and manipulation of sound programs and setups for the Kurzweil PC3K synthesizer. It offers real-time parameter adjustments, layer management, and data transfer capabilities directly from an iPad.

**Highlights:** Program Channel Mixer, Program Common parameter editing, Program Layer manipulation, MIDI Continuous Controller tools, Real-time Setup Mode parameter editing, Import Setup Zones, Transmit and receive data

**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 PC3K Sound Editor free?

PC3K Sound Editor 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.

### Which has better reviews, PC3K Sound Editor or Legend '70s Editor?

PC3K Sound Editor and Legend '70s Editor are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do PC3K Sound Editor or Legend '70s Editor have ads?

Neither PC3K Sound Editor nor Legend '70s Editor shows ads.

### Which is updated more often, PC3K Sound Editor or Legend '70s Editor?

PC3K Sound Editor ships an update every 3 months, and Legend '70s Editor every 3 months. Most recently, PC3K Sound Editor was updated on June 2, 2026 and Legend '70s Editor on June 9, 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.*