# Midi Tool Box vs SL950

The clearest difference is price: Midi Tool Box at $9.99 against SL950's $24.99. Midi Tool Box also leads on iOS requirement (6.0 vs 13.0). SL950's advantage is in-app purchases (none vs 2) and update cadence (every 4 days vs every 5 months). On ads and device support there is nothing between them.

Midi Tool Box costs $9.99 and SL950 $24.99 up front. Midi Tool Box sells 2 one-off in-app purchases. SL950 asks for nothing beyond the download.

Midi Tool Box ships an update every 5 months, SL950 every 4 days. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Midi Tool Box | SL950 |
| --- | --- | --- |
| Price | **$9.99** | $24.99 |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/midi-tool-box/id443115330/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 48.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 3 MB | 24 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ART Teknika Inc.](https://appshunter.io/developer/405894827) | [Delta Seven Kft.](https://appshunter.io/developer/1355331300) |

## What reviewers say

### Midi Tool Box

[App page](https://appshunter.io/ios/app/midi-tool-box/id443115330)

This app provides a comprehensive suite of tools for managing and controlling MIDI devices and data. It includes features for monitoring MIDI events and status, editing and storing SysEx data, recording and playing MIDI, and sending program changes. It supports Core MIDI and Network MIDI, and can import MIDI files from other applications.

**Highlights:** MIDI event monitor, SysEx editor & librarian, MIDI recorder & player, Program Change sender, Generic MIDI CC controller, Core MIDI & Network MIDI support, Open In for MIDI/SysEx files

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Program Change Panel | $1.99 | one-time |
| Control Change Panel | $1.99 | one-time |


### SL950

[App page](https://appshunter.io/ios/app/sl950/id6502950757)

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

**In-app purchases:** none


## Frequently asked questions

### Is Midi Tool Box free?

Midi Tool Box costs $9.99, and also offers in-app purchases.

### Is SL950 free?

SL950 costs $24.99, with no in-app purchases.

### Do Midi Tool Box or SL950 have ads?

Neither Midi Tool Box nor SL950 shows ads.

### Which is updated more often, Midi Tool Box or SL950?

Midi Tool Box ships an update every 5 months, and SL950 every 4 days. Most recently, Midi Tool Box was updated on October 16, 2026 and SL950 on October 6, 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.*