# Visual Multi vs ab Astrometry X

The clearest difference is update cadence: ab Astrometry X at every 7 months against Visual Multi's every 37 months. ab Astrometry X also leads on review sentiment (100% vs 80%) and ratings volume (6 vs 2). Visual Multi's advantage is price ($8.99 vs $12.99). On rating, ads, in-app purchases and monetization model there is nothing between them.

Visual Multi costs $8.99 and ab Astrometry X $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Visual Multi against 5.0 for ab Astrometry X. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews are what separate them: 80% of Visual Multi's written reviews are positive against 100% of ab Astrometry X's.

Visual Multi ships an update every 37 months, ab Astrometry X every 7 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Visual Multi | ab Astrometry X |
| --- | --- | --- |
| Price | **$8.99** | $12.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/visual-multi-band-compressor/id1474969434/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/ab-astrometry-x/id6477390551/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 7 months** |
| Monetization | Paid | Paid |
| Size | 6 MB | 9 MB |
| Requires iOS | 14 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [Alejandro Cabrera Zuniga](https://appshunter.io/developer/1660382836) |

## What reviewers say

### Visual Multi

[App page](https://appshunter.io/ios/app/visual-multi-band-compressor/id1474969434)

This audio effect plugin offers multi-band compression and expansion with real-time visual feedback. It allows detailed manipulation of specific frequency ranges within your audio, ideal for mastering or individual track processing. Configure up to four bands with drag-and-drop controls for precise dynamic adjustments.

**Highlights:** 4 distinct frequency bands, Assignable compressor or expander, Real-time spectrum analyzer, Drag-and-drop band configuration, Save and compare up to 3 mixes, Custom preset creation and management

**In-app purchases:** none


### ab Astrometry X

[App page](https://appshunter.io/ios/app/ab-astrometry-x/id6477390551)

This advanced audio effect offers dynamic multitap delay with randomized tap positioning around the listener. Control tap viscosity, time, and loudness intuitively via an XY pad. Create custom delay lines by syncing to your DAW or using free time, in serial or parallel modes.

**Highlights:** Random tap positioning, Viscosity, Time, and Loudness control, Intuitive XY Pad design, DAW sync or free time, Serial or parallel mode

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Visual Multi free?

Visual Multi costs $8.99, with no in-app purchases.

### Is ab Astrometry X free?

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

### Which has better reviews, Visual Multi or ab Astrometry X?

Visual Multi and ab Astrometry X are both rated 5.0 out of 5 on the App Store, from 2 and 6 ratings respectively.

### Do Visual Multi or ab Astrometry X have ads?

Neither Visual Multi nor ab Astrometry X shows ads.

### Which is updated more often, Visual Multi or ab Astrometry X?

Visual Multi ships an update every 37 months, and ab Astrometry X every 7 months. Most recently, Visual Multi was updated on November 3, 2026 and ab Astrometry X on November 8, 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.*