# ab vortEx X vs FlangeII

The clearest difference is price: FlangeII at $1.99 against ab vortEx X's $12.99. FlangeII also leads on update cadence (every 6 days vs every 2 months) and rating (5.0 vs 4.6). ab vortEx X's advantage is ratings volume (8 vs 2). On ads, in-app purchases, monetization model and device support there is nothing between them.

ab vortEx X costs $12.99 and FlangeII $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FlangeII holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

ab vortEx X ships an update every 2 months, FlangeII every 6 days. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ab vortEx X | FlangeII |
| --- | --- | --- |
| Price | $12.99 | **$1.99** |
| Rating | [4.6 (8 ratings)](https://appshunter.io/ios/app/ab-vortex-x/id1660941137/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flangeii/id6751889588/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Paid | Paid |
| Size | 7 MB | 13 MB |
| Requires iOS | **11** | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Alejandro Cabrera Zuniga](https://appshunter.io/developer/1660382836) | [Rob Jackson](https://appshunter.io/developer/1072346998) |

## What reviewers say

### 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


### FlangeII

[App page](https://appshunter.io/ios/app/flangeii/id6751889588)

This audio effect plugin offers a dual stereo flanger with a vintage sound. It provides flexible routing options like parallel and series, alongside adjustable rate, depth, width, and drive for a wide range of modulated effects. Soft limiting is included to prevent clipping.

**Highlights:** Dual stereo flanging, Vintage vibe, Parallel and series routing, Adjustable rate and depth, Stereo width control, Optional drive for warmth, Soft limiting for clipping prevention

**In-app purchases:** none


## Frequently asked questions

### Is ab vortEx X free?

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

### Is FlangeII free?

FlangeII costs $1.99, with no in-app purchases.

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

FlangeII is rated higher. ab vortEx X averages 4.6 out of 5 from 8 ratings, while FlangeII averages 5.0 from 2 ratings.

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

Neither ab vortEx X nor FlangeII shows ads.

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

ab vortEx X ships an update every 2 months, and FlangeII every 6 days. Most recently, ab vortEx X was updated on October 10, 2026 and FlangeII on October 15, 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.*