Quality Analyzer vs EvilTwin
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quality Analyzer
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Quality Analyzer is a professional audio analysis tool for musicians, producers, and audio enthusiasts. FILE MODE (iOS & macOS) Analyze any audio file and get detailed insights: - Overall Quality Score (0-100) - LUFS Integrated, Short-Term & Momentary - True Peak Level detection - Warmth, Clarity, Dynamics & Spaciousness ratings - Spectral Balance visualization - MacBook & PA System compatibility scores - Mid/Side stereo analysis - Clipping detection Supports WAV, MP3, AIFF, FLAC and more. Simply drop a file (macOS) or tap to select (iOS). LIVE MODE (iOS only) Real-time sound level meter using your microphone: - Instant dB readings - Color-coded levels: Green (quiet) → Red (loud) - Visual spectrum display - Know when you're disturbing the neighbors! Perfect for: - Checking mix quality before release - Comparing masters - Measuring room noise levels - Audio quality control Clean, fast, no subscriptions. Just drop your audio and analyze.
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.
- 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
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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
Verdict
The clearest difference is chart position: EvilTwin at #195 against Quality Analyzer's unranked. EvilTwin also leads on device support (4 vs 2) and iOS requirement (12.0 vs 17.6). On price, 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
Quality Analyzer costs $2.99 and EvilTwin $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Quality Analyzer | EvilTwin |
|---|---|---|
| Price | $2.99 | $2.99 |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Best chart rank | — | #195 — better |
| Devices | iPhone, Mac | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 17.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | SORIN NAE | Jeremy Phillips |
In-app purchases
Quality Analyzer
No in-app purchases
EvilTwin
No in-app purchases









