# BK Partner vs KeyStage Lite

The clearest difference is update cadence: KeyStage Lite at every 3 months against BK Partner's every 12 months. BK Partner's advantage is iOS requirement (8.1 vs 13.0). On price, rating, review sentiment and ratings volume 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 — 4.0 for BK Partner against 4.0 for KeyStage Lite. Both are backed by a comparable volume of ratings — 6 and 7 respectively. Written reviews split almost evenly too, at 61% and 60% positive.

BK Partner ships an update every 12 months, KeyStage Lite every 3 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | BK Partner | KeyStage Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (6 ratings)](https://appshunter.io/ios/app/bk-partner/id591061937/reviews) | [4.0 (7 ratings)](https://appshunter.io/ios/app/keystage-lite/id1437899019/reviews) |
| Number of ratings | 6 | **7** |
| Positive reviews | **60.9% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 28 MB | 61 MB |
| Requires iOS | **8.1** | 13.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roland Corporation](https://appshunter.io/developer/387333694) | [Ali Gokturk](https://appshunter.io/developer/1406132633) |

## What reviewers say

### BK Partner

[App page](https://appshunter.io/ios/app/bk-partner/id591061937)

Control your Roland BK-series instrument's sounds and accompaniments from your iPad. It mirrors the instrument's front panel for quick access to functions, tones, and rhythms. Supports Core MIDI and Roland Wireless Connection.

**Highlights:** Browse and select instrument tones, Control musical accompaniments, Duplicate instrument's front control panel on iPad, Fast visual access to main functions, Support for Core MIDI, Support for Roland Wireless Connection

**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 BK Partner free?

BK Partner 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, BK Partner or KeyStage Lite?

BK Partner and KeyStage Lite are both rated 4.0 out of 5 on the App Store, from 6 and 7 ratings respectively.

### Do BK Partner or KeyStage Lite have ads?

Neither BK Partner nor KeyStage Lite shows ads.

### Which is updated more often, BK Partner or KeyStage Lite?

BK Partner ships an update every 12 months, and KeyStage Lite every 3 months. Most recently, BK Partner was updated on October 16, 2026 and KeyStage Lite on October 7, 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.*