# Midi Echo AU vs Cality

The clearest difference is rating: Cality at 4.4 against Midi Echo AU's 3.5. Cality also leads on review sentiment (67% vs 50%). Midi Echo AU's advantage is price ($1.99 vs $6.99) and iOS requirement (11.0 vs 15.6). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Midi Echo AU 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 3.5. Both are backed by a comparable volume of ratings — 8 and 17 respectively. Written reviews point the same way: 50% of Midi Echo AU's written reviews are positive against 67% of Cality's.

Midi Echo AU ships an update every 6 weeks, Cality every 4 weeks. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Midi Echo AU | Cality |
| --- | --- | --- |
| Price | **$1.99** | $6.99 |
| Rating | [3.5 (8 ratings)](https://appshunter.io/ios/app/midi-echo-au/id1422324067/reviews) | **[4.4 (17 ratings)](https://appshunter.io/ios/app/cality/id1448694455/reviews)** |
| Number of ratings | 8 | **17** |
| Positive reviews | 50.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Paid | Paid |
| Size | 13 MB | 1 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [anthony saunders](https://appshunter.io/developer/460303742) | [Pagefall limited](https://appshunter.io/developer/1440149544) |

## What reviewers say

### Midi Echo AU

[App page](https://appshunter.io/ios/app/midi-echo-au/id1422324067)

This app creates repeating MIDI note effects, similar to audio echoes but for digital music signals. It allows for independent control of note-on and note-off messages, offering extensive customization for musical expression.

**Highlights:** Selectable echo types (fixed, ping pong, taper), Adjustable number of echoes (0-20), MIDI velocity reduction for quieter echoes, Define pitch interval for successive echoes, Tempo sync or mSec delay time, Set MIDI channel for echoes, Disable individual echoes, MIDI thru control

**Features:** Vision Pro support

**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 Echo AU free?

Midi Echo AU 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 Echo AU or Cality?

Cality is rated higher. Midi Echo AU averages 3.5 out of 5 from 8 ratings, while Cality averages 4.4 from 17 ratings.

### Do Midi Echo AU or Cality have ads?

Neither Midi Echo AU nor Cality shows ads.

### Which is updated more often, Midi Echo AU or Cality?

Midi Echo AU ships an update every 6 weeks, and Cality every 4 weeks. Most recently, Midi Echo AU was updated on October 15, 2026 and Cality on October 19, 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.*