Comparison

QVox vs Analog Rack Screamer

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

Head to head
About

QVox

This app transforms audio into four independent voices with pitch shifting and delay. Create harmonies, widen instruments, and design rhythmic sequences by controlling key, scale, and voice parameters in real-time.

Highlights
  • Four independent voices with pitch shifting and delay
  • Selectable key and scale for harmonies
  • Adjustable delay intervals and tempo sync
  • Real-time parameter control with Ribbon controller
  • Factory and user presets
  • Mixlock for consistent auditioning
  • AUv3 plugin and Standalone app
Read full description

QVox is a creative audio effect that transforms vocals, guitars, drums, and synths into four independent voices. Create beautiful harmonies, widen instruments and design groovy rhythmic sequences with diatonic pitch shifting and delay. You can choose the key, scale, and each voice’s pitch and delay interval, with the ability to alter any parameters in real-time using the Ribbon controller. Features: - Four independent voices (labeled as A, B, C, D) with diatonic pitch shifting and delay. - Select Key and Scale to create harmonies that coincide with your compositions or use the Learn button to set the key by the incoming note you play. - Group the four delays so that they are evenly spaced or spread out. - Sync the delays to tempo, or a value of your own choosing. - The Ribbon controller allows for dynamic modification of several knobs at once to easily morph between settings. - Factory presets help get you started or create your own User presets. - Mixlock helps when auditioning different presets by enabling a global Mix value that will remain constant for every subsequently loaded preset. - Available as an Audio Units AUv3 plug-in and Standalone App.

About

Analog Rack Screamer

This app emulates a classic overdrive guitar pedal, offering a powerful yet user-friendly rack-style plugin experience. It adds a unique analog tube coloration to your audio signal, enhancing your sound with a special vintage warmth.

Highlights
  • Overdrive pedal emulation
  • Rack-style plugin
  • Tube preamp virtual circuit
  • Analog tube coloration
  • Standalone app
  • AudioUnit v3 effect
  • Inter-App Audio effect
Features
Read full description

Analog Rack Screamer a very special overdrive pedal emulation inspired by the famous green stomp box. Nembrini Audio has taken the guitarists most preferred analog and digital effect pedals and has repacked it in new rack style plugins easy to use and extremely powerful at the same time, with the addition of a custom design tube preamp virtual circuit which gives color to the signal in a very special way. Just insert the Analog Rack Screamer plugin in your tracks to hear its beautiful analog tube coloration! Works as a standalone app, AudioUnit v3 effect, or Inter-App Audio effect

Screenshots

QVox3 screens
Analog Rack Screamer1 screens

Verdict

The call

The clearest difference is price: Analog Rack Screamer at $2.99 against QVox's $14.99. Analog Rack Screamer also leads on rating (5.0 vs 4.3) and review sentiment (100% vs 64%). QVox's advantage is update cadence (every 5 months vs every 40 months) and ratings volume (17 vs 5). On ads, in-app purchases, monetization model 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

QVox costs $14.99 and Analog Rack Screamer $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Analog Rack Screamer holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 17 and 5 respectively. Written reviews point the same way: 64% of QVox's written reviews are positive against 100% of Analog Rack Screamer's.

UpkeepUpdate frequency

QVox ships an update every 5 months, Analog Rack Screamer every 40 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard6 real differences · 4 level
QVox versus Analog Rack Screamer: the parameters behind the verdict, then further details
ParameterQVoxAnalog Rack Screamer
Price$14.99$2.99 — better
Rating4.3 (17 ratings)5.0 (5 ratings) — better
Positive reviews63.6% of reviews100.0% of reviews — better
Number of ratings17 — better5
Update frequencyEvery 5 months — betterEvery 40 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15
Further details — not scored
Size22 MB25 MB
Age rating4+4+
DeveloperEventideNembrini Audio

Customer experience

QVox

All ratings17 ratings
Positive76.5%
Neutral11.8%
Negative11.8%
Written reviews11 reviews
Positive63.6%
Neutral9.1%
Negative27.3%

Analog Rack Screamer

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

QVox

No in-app purchases

None

Analog Rack Screamer

No in-app purchases

Questions

Is QVox free?
QVox costs $14.99, with no in-app purchases.
Is Analog Rack Screamer free?
Analog Rack Screamer costs $2.99, with no in-app purchases.
Which has better reviews, QVox or Analog Rack Screamer?
Analog Rack Screamer is rated higher. QVox averages 4.3 out of 5 from 17 ratings, while Analog Rack Screamer averages 5.0 from 5 ratings.
Do QVox or Analog Rack Screamer have ads?
Neither QVox nor Analog Rack Screamer shows ads.
Which is updated more often, QVox or Analog Rack Screamer?
QVox ships an update every 5 months, and Analog Rack Screamer every 40 months. Most recently, QVox was updated on November 3, 2026 and Analog Rack Screamer on November 7, 2026.

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