# Cality vs ab vortEx X

The clearest difference is price: Cality at $6.99 against ab vortEx X's $12.99. Cality also leads on update cadence (every 4 weeks vs every 2 months). ab vortEx X's advantage is review sentiment (88% vs 67%) and iOS requirement (11 vs 15.6). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Cality costs $6.99 and ab vortEx X $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ab vortEx X holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 17 and 8 respectively. Written reviews point the same way: 67% of Cality's written reviews are positive against 88% of ab vortEx X's.

Cality ships an update every 4 weeks, ab vortEx X every 2 months. The most recent releases landed on October 2, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Cality | ab vortEx X |
| --- | --- | --- |
| Price | **$6.99** | $12.99 |
| Rating | [4.4 (17 ratings)](https://appshunter.io/ios/app/cality/id1448694455/reviews) | **[4.6 (8 ratings)](https://appshunter.io/ios/app/ab-vortex-x/id1660941137/reviews)** |
| Number of ratings | **17** | 8 |
| Positive reviews | 66.7% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 1 MB | 7 MB |
| Requires iOS | 15.6 | **11** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pagefall limited](https://appshunter.io/developer/1440149544) | [Alejandro Cabrera Zuniga](https://appshunter.io/developer/1660382836) |

## What reviewers say

### 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


### ab vortEx X

[App page](https://appshunter.io/ios/app/ab-vortex-x/id1660941137)

This app is a stereo-only abstract spacetime designer for creating unique reverberations. It functions as an AUv3 plugin for compatible iOS hosts or as a standalone application, offering control over sound reflection spread.

**Highlights:** Stereo-only spatial audio algorithms, AUv3 plugin compatibility, Standalone application mode, Touch screen interface, Control over sound reflection spread, Space, Time, Viscosity, Volumes controls

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cality free?

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

### Is ab vortEx X free?

ab vortEx X costs $12.99, with no in-app purchases.

### Which has better reviews, Cality or ab vortEx X?

ab vortEx X is rated higher. Cality averages 4.4 out of 5 from 17 ratings, while ab vortEx X averages 4.6 from 8 ratings.

### Do Cality or ab vortEx X have ads?

Neither Cality nor ab vortEx X shows ads.

### Which is updated more often, Cality or ab vortEx X?

Cality ships an update every 4 weeks, and ab vortEx X every 2 months. Most recently, Cality was updated on October 2, 2026 and ab vortEx X on September 24, 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.*