# MIDI Check vs Cality

The clearest difference is review sentiment: Cality at 67% against MIDI Check's 0%. Cality also leads on rating (4.4 vs 4.0) and ratings volume (17 vs 4). MIDI Check's advantage is update cadence (every 4 days vs every 4 weeks) and price ($1.99 vs $6.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

MIDI Check costs $1.99 and Cality $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cality holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 4 and 17 respectively. Written reviews point the same way: 0% of MIDI Check's written reviews are positive against 67% of Cality's.

MIDI Check ships an update every 4 days, Cality every 4 weeks. Both last shipped on November 2, 2026.

## The numbers

| Metric | MIDI Check | Cality |
| --- | --- | --- |
| Price | **$1.99** | $6.99 |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/midi-check-diagnose-tool/id1235759917/reviews) | **[4.4 (17 ratings)](https://appshunter.io/ios/app/cality/id1448694455/reviews)** |
| Number of ratings | 4 | **17** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 4 weeks |
| Monetization | Paid | Paid |
| Size | 35 MB | 1 MB |
| Requires iOS | **10.3** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DejaWorks LTD](https://appshunter.io/developer/1051410230) | [Pagefall limited](https://appshunter.io/developer/1440149544) |

## What reviewers say

### MIDI Check

[App page](https://appshunter.io/ios/app/midi-check-diagnose-tool/id1235759917)

Diagnose and troubleshoot MIDI connections on your devices. View active connections, monitor incoming messages, and filter unwanted data. Record MIDI messages in the background with a clear, intuitive interface.

**Highlights:** Detect active MIDI connections, View incoming MIDI messages, Send test MIDI notes and control messages, Filter MIDI channels and messages, Filter MIDI System Exclusive messages, Record MIDI messages in background mode

**Features:** macOS Compatibility

**In-app purchases:** none


### Cality

[App page](https://appshunter.io/ios/app/cality/id1448694455)

This app is a creative MIDI processor that allows for rhythmic enhancement, controlled chaos, and the addition of new textures. It offers features like pitch quantization, probability gates, and a cloud module for generating additional notes.

**Highlights:** Rhythmic enhancement, Controlled chaos, Pitch quantization, Probability gate, Cloud module for additional notes, Midi controllable note quantizer, Swing and accents

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

**In-app purchases:** none


## Frequently asked questions

### Is MIDI Check free?

MIDI Check costs $1.99, with no in-app purchases.

### Is Cality free?

Cality costs $6.99, with no in-app purchases.

### Which has better reviews, MIDI Check or Cality?

Cality is rated higher. MIDI Check averages 4.0 out of 5 from 4 ratings, while Cality averages 4.4 from 17 ratings.

### Do MIDI Check or Cality have ads?

Neither MIDI Check nor Cality shows ads.

### Which is updated more often, MIDI Check or Cality?

MIDI Check ships an update every 4 days, and Cality every 4 weeks. Most recently, MIDI Check was updated on November 2, 2026 and Cality on November 2, 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.*