# KeyStage Lite vs OMB

The clearest difference is rating: KeyStage Lite at 4.0 against OMB's 3.5. KeyStage Lite also leads on review sentiment (60% vs 33%). OMB's advantage is update cadence (every 6 days vs every 3 months) and device support (3 vs 1). On price, ratings volume, 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.

KeyStage Lite holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 7 and 18 respectively. Written reviews point the same way: 60% of KeyStage Lite's written reviews are positive against 33% of OMB's.

KeyStage Lite ships an update every 3 months, OMB every 6 days. The most recent releases landed on September 19, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | KeyStage Lite | OMB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (7 ratings)](https://appshunter.io/ios/app/keystage-lite/id1437899019/reviews)** | [3.5 (18 ratings)](https://appshunter.io/ios/app/omb/id1440465420/reviews) |
| Number of ratings | 7 | **18** |
| Positive reviews | **60.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 61 MB | 74 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ali Gokturk](https://appshunter.io/developer/1406132633) | [OMB](https://appshunter.io/developer/1440465419) |

## What reviewers say

### 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


### OMB

[App page](https://appshunter.io/ios/app/omb/id1440465420)

This music app allows users to add auto accompaniment with various styles and tempos, play solo with a selection of instruments, and view chords. It offers hands-free control and recording capabilities for a unique playing experience.

**Highlights:** Auto accompaniment with style and tempo selection, Downloadable styles from online store, Play solo with a wide selection of instruments, Displays chords being played, Records user performances, Hands-free control with foot pedal

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KeyStage Lite free?

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

### Is OMB free?

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

### Which has better reviews, KeyStage Lite or OMB?

KeyStage Lite is rated higher. KeyStage Lite averages 4.0 out of 5 from 7 ratings, while OMB averages 3.5 from 18 ratings.

### Do KeyStage Lite or OMB have ads?

Neither KeyStage Lite nor OMB shows ads.

### Which is updated more often, KeyStage Lite or OMB?

KeyStage Lite ships an update every 3 months, and OMB every 6 days. Most recently, KeyStage Lite was updated on September 19, 2026 and OMB on July 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.*