Comparison

Auditor vs Spiral Chorus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Auditor

This app is a powerful audio editor designed for iPad touchscreens. It offers efficient manipulation of audio clips and samples with features like multi-layer editing, loop creation, and spectrum analysis. Easily import and export files to various formats and locations.

Highlights
  • Multi-layer editing with mixable bouncing
  • Crossfaded loop creation
  • Transient slicing with MIDI export
  • Spectrum views for pitch and frequency
  • Time stretch functionality
  • Unlimited timeline markers
  • Customizable tool and transport bars
Features
Read full description

A fast, modern, efficient audio editor for the iPad touch screen providing many features for rapidly manipulating audio clips and samples, taking full advantage of the latest advances in iOS. Extremely simple import and export directly to and from any location in the Files environment. • Import and export to and from many file formats. • Macro based multi-file batch format and rate conversion direct from the file browser. • Single file and region based multi-layer editing modes with mixable bouncing to new layers. • Special views for creating crossfaded loops and transient slicing with MIDI file export. • Spectrum views for visualising pitch and frequency. • Time stretch • Unlimited timeline Markers. • Full multi-step undo + rapid and efficient locating, scrolling and zooming. • Customizable Tool Bar and Transport Bar, (choose which editing functions you want available on buttons). • Connect to a Mac or PC via SMB file sharing and edit files on external hard disks using the browser. • A simple record function with support for hardware inputs from attached audio interfaces. • Light and dark colour themes. * Auditor is in active development, please refer to the manual (downloadable from our website) to get a feel for all the current features before purchase.

About

Spiral Chorus

This music effect plugin offers an analog-modeled LCR chorus with touch-friendly controls and immersive 3D visuals. It seamlessly integrates into DAWs for iOS, adding depth and texture to various music productions.

Highlights
  • Analog Modeled LCR Chorus
  • Touch-Friendly Controls
  • Immersive 3D Visuals
  • Versatile Music Application
  • Optimized for iOS
  • Seamless DAW Integration
Features
Read full description

FX Forms #001 - Spiral Chorus from Wild Surmise Music, number one in the series of AUv3 FX plugins. Key Features: - Analog Modeled LCR Chorus: Delve into the rich, warm textures of an analog-modeled LCR (Left-Center-Right) chorus effect, bringing a new dimension to your tracks. - Touch-Friendly Controls: With an interface tailored for iOS, Spiral Chorus offers intuitive, touch-friendly controls. Effortlessly sculpt your sound with responsive sliders and xy pads, ensuring a seamless workflow. - Immersive 3D Visuals: Enhance your audio manipulation experience with captivating 3D visuals in the background. - Versatile Application: Whether you're working on dreamy soundscapes, dynamic beats, or cutting-edge experimental sounds, Spiral Chorus adds a layer of depth and texture to your music. - Optimized for iOS: Crafted specifically for the iOS environment, Spiral Chorus ensures a stable, high-performance experience on your favorite devices. 3D Visuals leverage SceneKit and Metal Shaders providing good visual performance on iOS devices. - Seamless Integration: Use Spiral Chorus seamlessly within your favorite DAW as an AUv3 plugin, fitting perfectly into your existing workflow.

Screenshots

Spiral Chorus1 screens

Verdict

The call

The clearest difference is price: Spiral Chorus at Free against Auditor's $14.99. Spiral Chorus also leads on rating (5.0 vs 4.3) and review sentiment (89% vs 70%). Auditor's advantage is in-app purchases (none vs 3) and update cadence (monthly vs every 15 months). On ratings volume, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Spiral Chorus is free to download; Auditor costs $14.99 up front. Spiral Chorus sells 3 one-off in-app purchases. Auditor asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Spiral Chorus holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 41 and 15 respectively. Written reviews point the same way: 70% of Auditor's written reviews are positive against 89% of Spiral Chorus's.

UpkeepUpdate frequency

Auditor ships an update monthly, Spiral Chorus every 15 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

Scorecard7 real differences · 3 level
Auditor versus Spiral Chorus: the parameters behind the verdict, then further details
ParameterAuditorSpiral Chorus
Price$14.99Free — better
Rating4.3 (41 ratings)5.0 (15 ratings) — better
Positive reviews70.0% of reviews88.9% of reviews — better
Number of ratings41 — better15
Update frequencyMonthly — betterEvery 15 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree — better
DevicesiPadiPhone, iPad — better
Requires iOS12.0 — better16.0
Further details — not scored
Size60 MB12 MB
Age rating4+4+
DeveloperLiving Memory SoftwareTom Power

Customer experience

Auditor

All ratings40 ratings
Positive80.0%
Neutral2.5%
Negative17.5%
Written reviews40 reviews
Positive70.0%
Neutral10.0%
Negative20.0%

Spiral Chorus

All ratings15 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive88.9%
Neutral11.1%
Negative0.0%

In-app purchases

None

Auditor

No in-app purchases

3 purchases

Spiral Chorus

One-time3
  • Small Tip$1.99
  • Medium Tip$4.99
  • Large Tip$9.99

Questions

Is Auditor free?
Auditor costs $14.99, with no in-app purchases.
Is Spiral Chorus free?
Spiral Chorus is free to download, with in-app purchases available.
Which has better reviews, Auditor or Spiral Chorus?
Spiral Chorus is rated higher. Auditor averages 4.3 out of 5 from 41 ratings, while Spiral Chorus averages 5.0 from 15 ratings.
Do Auditor or Spiral Chorus have ads?
Neither Auditor nor Spiral Chorus shows ads.
Which is updated more often, Auditor or Spiral Chorus?
Auditor ships an update monthly, and Spiral Chorus every 15 months. Most recently, Auditor was updated on October 24, 2026 and Spiral Chorus on October 13, 2026.

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