# MIDIWriter vs bismark CtrlSlide

The clearest difference is update cadence: bismark CtrlSlide at every 2 months against MIDIWriter's every 35 months. MIDIWriter's advantage is price ($0.99 vs $1.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

MIDIWriter costs $0.99 and bismark CtrlSlide $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MIDIWriter ships an update every 35 months, bismark CtrlSlide every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | MIDIWriter | bismark CtrlSlide |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/midiwriter/id520751563/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 31 MB | 19 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) | [bismark LLC](https://appshunter.io/developer/1213793300) |

## What reviewers say

### MIDIWriter

[App page](https://appshunter.io/ios/app/midiwriter/id520751563)

This app transforms keyboard input into musical notes and sounds. Type characters to instantly generate MIDI messages, or input phrases to create musical sequences with adjustable tempo and looping. It includes a built-in sound engine and supports external MIDI devices and apps.

**Highlights:** Text to MIDI conversion, Built-in General MIDI sound engine, Phrase playback with tempo control, Drum mode with multiple kits, External MIDI output, Hardware keyboard support, Wi-Fi MIDI networking

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

**In-app purchases:** none


### bismark CtrlSlide

[App page](https://appshunter.io/ios/app/bismark-ctrlslide-midi-cc/id1553855327)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MIDIWriter free?

MIDIWriter costs $0.99, with no in-app purchases.

### Is bismark CtrlSlide free?

bismark CtrlSlide costs $1.99, with no in-app purchases.

### Do MIDIWriter or bismark CtrlSlide have ads?

Neither MIDIWriter nor bismark CtrlSlide shows ads.

### Which is updated more often, MIDIWriter or bismark CtrlSlide?

MIDIWriter ships an update every 35 months, and bismark CtrlSlide every 2 months. Most recently, MIDIWriter was updated on November 1, 2026 and bismark CtrlSlide on November 3, 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.*