# Simple Arranger Keyboard vs SynthBridge MIDI Synth

The clearest difference is ads: SynthBridge MIDI Synth at none against Simple Arranger Keyboard's shown. Simple Arranger Keyboard's advantage is ratings volume (15 vs 4) and iOS requirement (13.0 vs 15.0). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Simple Arranger Keyboard sells 1 one-off in-app purchase and SynthBridge MIDI Synth sells 7 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Simple Arranger Keyboard against 4.8 for SynthBridge MIDI Synth. Both are backed by a comparable volume of ratings — 15 and 4 respectively.

Simple Arranger Keyboard ships an update every 3 weeks, SynthBridge MIDI Synth every 2 weeks. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Simple Arranger Keyboard | SynthBridge MIDI Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (15 ratings)](https://appshunter.io/ios/app/simple-arranger-keyboard/id6755620803/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/synthbridge-midi-synth/id6778690596/reviews)** |
| Number of ratings | **15** | 4 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 130 MB | 76 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Mustafa Demir](https://appshunter.io/developer/1204716531) | [啟东 徐](https://appshunter.io/developer/6778238620) |

## What reviewers say

### Simple Arranger Keyboard

[App page](https://appshunter.io/ios/app/simple-arranger-keyboard/id6755620803)

Create, practice, and perform music with a virtual instrument, synthesizer, and production studio. Features a velocity-sensitive keyboard, live accompaniment rhythms, and MIDI recording capabilities. Enhance your sound with studio-grade effects and customize your setup for the perfect playing experience.

**Highlights:** Velocity-sensitive arranger keyboard, Live accompaniment rhythms and styles, MIDI player and recorder, Learn music with note names and Solfege, Studio-grade effects, Customizable keyboard size, Built-in metronome

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $4.99 | one-time |


### SynthBridge MIDI Synth

[App page](https://appshunter.io/ios/app/synthbridge-midi-synth/id6778690596)

Transform your device into a versatile MIDI sound module and virtual piano. Load SoundFont files, connect controllers, and utilize expressive performance tools for practice, production, or live music.

**Highlights:** MIDI controller support (Bluetooth, USB, Network), SoundFont (SF2/SF3) loading and playback, Multi-touch piano keyboard and drum pads, Pitch bend and modulation wheels, MIDI file playback and recording, Customizable velocity curves

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Monthly | $1.99 | per month |
| Cloud Yearly | $12.99 | per year |
| Supporter Tip | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Supporter Plus | $4.99 | one-time |
| SynthBridge Pro | $4.99 | one-time |
| Supporter Patron | $9.99 | one-time |


## Frequently asked questions

### Is Simple Arranger Keyboard free?

Simple Arranger Keyboard is free to download, with in-app purchases available.

### Is SynthBridge MIDI Synth free?

SynthBridge MIDI Synth is free to download, with in-app purchases available.

### Which has better reviews, Simple Arranger Keyboard or SynthBridge MIDI Synth?

SynthBridge MIDI Synth is rated higher. Simple Arranger Keyboard averages 4.7 out of 5 from 15 ratings, while SynthBridge MIDI Synth averages 4.8 from 4 ratings.

### Do Simple Arranger Keyboard or SynthBridge MIDI Synth have ads?

Simple Arranger Keyboard shows ads; SynthBridge MIDI Synth does not.

### Which is updated more often, Simple Arranger Keyboard or SynthBridge MIDI Synth?

Simple Arranger Keyboard ships an update every 3 weeks, and SynthBridge MIDI Synth every 2 weeks. Most recently, Simple Arranger Keyboard was updated on October 22, 2026 and SynthBridge MIDI Synth on October 25, 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.*