Comparison

Wavefolder vs EvilTwin

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

Head to head
About

Wavefolder

This app applies wavefolding, a technique used in modular synthesis and experimental music to add unique character and texture to sound. It differs from simple clipping by preserving amplitude information through a folding process.

Highlights
  • Wavefolding synthesis technique
  • Adds character and aggression to sound
  • Preserves amplitude information
  • Experimental music production tool
  • Modular synthesis application
Features
Read full description

Wavefolding is widely used in modular synthesis and experimental music production to add character, aggression, or shimmer to sound sources. Unlike simple hard clipping, which crushes transients, wavefolding preserves amplitude information by folding back on itself.

About

EvilTwin

This audio effect plugin adds width, motion, and unique character to your sound. It offers creative stereo enhancement and dynamic spatial animation, suitable for subtle polish or dramatic transformations. Designed for musicians and sound designers, it encourages sonic exploration with a focused interface.

Highlights
  • Creative stereo enhancement and widening
  • Dynamic movement and spatial animation
  • Subtle-to-extreme sound shaping
  • Performance-focused interface
  • AUv3 support for iPad and Mac
  • Works with popular music hosts
Features
Read full description

Evil Twin is a creative stereo processing effect designed to add width, motion, depth, and unexpected character to your sound. Built for musicians, producers, sound designers, and experimental artists, Evil Twin combines stereo enhancement with controlled instability, allowing you to move from subtle spatial polish to dramatic transformations with a simple and focused interface. Whether you're widening a synth, adding movement to a pad, creating animated textures, or pushing sounds into unfamiliar territory, Evil Twin encourages exploration while remaining fast and musical to use. Features: • Creative stereo enhancement and widening • Dynamic movement and spatial animation • Subtle-to-extreme sound shaping possibilities • Simple, performance-focused interface • AUv3 support for iPad and Mac • Works in compatible hosts including GarageBand, Logic Pro, AUM, Cubasis, and Audiobus Evil Twin is designed for creators who enjoy discovering new sounds rather than following predictable presets. Sometimes the best results happen when things drift a little off course. Basic usage guide at folinaaudio.com.

Screenshots

Wavefolder4 screens
EvilTwin1 screens

Verdict

The call

The clearest difference is device support: EvilTwin at 4 against Wavefolder's 2. EvilTwin also leads on iOS requirement (12.0 vs 17.0). Wavefolder's advantage is price ($1.99 vs $2.99). On rating, ratings volume, ads and in-app purchases 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

Wavefolder costs $1.99 and EvilTwin $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Wavefolder against 5.0 for EvilTwin. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Scorecard3 real differences · 6 level
Wavefolder versus EvilTwin: the parameters behind the verdict, then further details
ParameterWavefolderEvilTwin
Price$1.99 — better$2.99
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings12 — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS17.012.0 — better
Further details — not scored
Size7 MB17 MB
Age rating4+4+
DeveloperCallback Audio, LLCJeremy Phillips

Customer experience

Wavefolder

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

EvilTwin

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Wavefolder

No in-app purchases

None

EvilTwin

No in-app purchases

Questions

Is Wavefolder free?
Wavefolder costs $1.99, with no in-app purchases.
Is EvilTwin free?
EvilTwin costs $2.99, with no in-app purchases.
Which has better reviews, Wavefolder or EvilTwin?
Wavefolder and EvilTwin are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Wavefolder or EvilTwin have ads?
Neither Wavefolder nor EvilTwin shows ads.

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