Comparison

Music from CDSS Gems vs EvilTwin

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

Head to head
About

Music from CDSS Gems

Features
Read full description

CDSS Gems is a compilation of tunes from the Country Dance and Song Society's 75th Anniversary publication. CDSS is pleased to offer these tunes in celebration of their Centennial Celebration. You can find instructions for this app at http://www.TransportedProductions.com/iDeas

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

EvilTwin1 screens

Verdict

The call

The clearest difference is price: Music from CDSS Gems at Free against EvilTwin's $3.99. EvilTwin's advantage is device support (4 vs 1) and iOS requirement (12.0 vs 17.6). On 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

Music from CDSS Gems is free to download; EvilTwin costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 7 level
Music from CDSS Gems versus EvilTwin: the parameters behind the verdict, then further details
ParameterMusic from CDSS GemsEvilTwin
PriceFree — better$3.99
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 38 months—
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPadiPhone, iPad, iPod, Mac — better
Requires iOS17.612.0 — better
Further details — not scored
Size26 MB17 MB
Age rating4+4+
DeveloperTransported ProductionsJeremy Phillips

In-app purchases

None

Music from CDSS Gems

No in-app purchases

None

EvilTwin

No in-app purchases

Questions

Is Music from CDSS Gems free?
Music from CDSS Gems is free to download, with no in-app purchases.
Is EvilTwin free?
EvilTwin costs $3.99, with no in-app purchases.
Do Music from CDSS Gems or EvilTwin have ads?
Neither Music from CDSS Gems nor EvilTwin shows ads.

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