# PC3K Sound Editor vs KeyStage Lite

The clearest difference is rating: PC3K Sound Editor at 5.0 against KeyStage Lite's 3.9. PC3K Sound Editor also leads on iOS requirement (8.0 vs 13.0). KeyStage Lite's advantage is ratings volume (8 vs 2). On price, review sentiment, update cadence and ads there is nothing between them.

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

PC3K Sound Editor holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 67% of PC3K Sound Editor's written reviews are positive against 60% of KeyStage Lite's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PC3K Sound Editor | KeyStage Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pc3k-sound-editor/id797862182/reviews)** | [3.9 (8 ratings)](https://appshunter.io/ios/app/keystage-lite/id1437899019/reviews) |
| Number of ratings | 2 | **8** |
| Positive reviews | **66.7% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 40 MB | 61 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [SoundTower Inc.](https://appshunter.io/developer/757478129) | [Ali Gokturk](https://appshunter.io/developer/1406132633) |

## 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


### KeyStage Lite

[App page](https://appshunter.io/ios/app/keystage-lite/id1437899019)

This app acts as a master controller and audio mixer for keyboard players. It allows simultaneous control of multiple hardware and software instruments using various MIDI controllers. Organize songs into sections, customize instrument sounds, and manage MIDI mappings with advanced scripting capabilities.

**Highlights:** Control multiple MIDI controllers and instruments, Host AUv3 instruments and effects, Create complex keyboard splits and layers, Advanced MIDI mapping and scripting, Audio mixer with track control, Play and manage audio files, View PDF and JPG files

**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 KeyStage Lite free?

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

### Which has better reviews, PC3K Sound Editor or KeyStage Lite?

PC3K Sound Editor is rated higher. PC3K Sound Editor averages 5.0 out of 5 from 2 ratings, while KeyStage Lite averages 3.9 from 8 ratings.

### Do PC3K Sound Editor or KeyStage Lite have ads?

Neither PC3K Sound Editor nor KeyStage Lite shows ads.

### Which is updated more often, PC3K Sound Editor or KeyStage Lite?

PC3K Sound Editor ships an update every 3 months, and KeyStage Lite every 3 months. Most recently, PC3K Sound Editor was updated on October 15, 2026 and KeyStage Lite 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.*