Full HD Parametric Equalizer vs Spectrum AUv3 FFT Visualizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Full HD Parametric Equalizer
Enhance your audio experience with a powerful parametric equalizer and music player. Customize sound with 10 programmable frequency points and individual channel settings. Create unlimited playlists and manage your music library with advanced playback features.
- 100 dB EQ Range with 10 programmable frequency points
- Individual Left/Right channel EQ and preamp settings
- Unlimited playlist creation and management
- Auto-saved EQ settings per song and playlist
- Full-function HiFi music player
- Auto-imported song lyrics
- AirPlay and remote control support
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• 100 dB EQ Range with 10 Programmable EQ Frequency Points and Song Level Adjustment for each song. • Turn your typical Earbud into a quality Headset with Simple Twist to Enjoy far Richer Range of Sound impossible to hear with any Regular Music Player. • Dramatically Enrich EarPhones and HeadPhone Listening Experience. • Equalizer and Input Preamp Gain are persistent for Left and Right Channel Individually. • Comprehensive Playlist Creation & Management Functions and fast Audio Scrubbing. • Parametric Equalizer offers Precise Setting of 10 EQ points' parameters: Frequency and Level. • Frequency is anywhere within full Audio Range ([0 Hz,22050 Hz]). • Level is anywhere within a large dynamic range of 100 dB (-50dB,+50dB). • Unlimitedly Create and Manage Custom EQ Preset in a snap. • Factory EQ Presets provides Common EQ Configurations and Ease of Creating Custom EQ. • Songs are easily grouped into a playlist in any order. The app supports unlimited playlists. In each playlist, EQ settings and Input Preamp Volume of each song are auto saved thus same song in any playlist can have different EQ Effects customized to offer variation in listening mood. • Advanced Audio Processing Engine delivers Best Dynamic Range EQ effects at Any Frequency. FEATURES: » Simple and Intuitive User Interface Controls. » EQ & Input Preamp Settings is for each Left or Right channel or Both. » Customized EQ & Preamp are Auto Saved for Each Individual Song in Each Playlist. » Unlimited Playlists (Add/Delete/Rename/Duplicate). » EQ Bypass mode offers easy Comparison of EQ Effects. » Any EQ Settings can be saved to EQ Preset, applied to Songs in Playlist or used as Default EQ. » Song Lyrics are Auto Imported from iTunes Lyrics. » Editable Notes to Customize Lyrics & Song Info. » Full-Function HiFi Music Player with Normal/Repeat/Loop/Shuffle Modes. » Display Song Title, Artist and Album Artwork. » Import & Play iTunes Playlist(s). » Playlist Sorting, Indexing and Fast Song Searching. » Fast Scrubbable Music Progress Bar. » Music Level Meter. » AirPlay and Remote Control. » Smooth Continuous Background Running in Concert with Interruption of Voice Phone Call or Other Apps.
Spectrum AUv3 FFT Visualizer
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Turn sound into stunning visuals with Spectrum, an AUv3-compatible real-time spectrum analyzer for audio signals. Effortlessly monitor 29 specific frequencies from 10 Hz to 20 kHz with precision, powered by Fast Fourier Transform (FFT) data. Spectrum’s sleek graphics feature vertical markers, filled paths, and a smooth gradient background for an immersive visual experience. Enjoy accurate frequency placement with logarithmic scaling, and interact seamlessly using touch to highlight specific frequencies. Designed for performance, it dynamically adjusts to real-time data, transforms decibels, and ensures smooth, optimized rendering for flawless updates.
Screenshots
Verdict
The clearest difference is update cadence: Full HD Parametric Equalizer at every 4 months against Spectrum AUv3 FFT Visualizer's every 12 months. Full HD Parametric Equalizer also leads on iOS requirement (11.0 vs 15.0). Spectrum AUv3 FFT Visualizer's advantage is price ($0.99 vs $2.99). On ads, in-app purchases 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
Full HD Parametric Equalizer costs $2.99 and Spectrum AUv3 FFT Visualizer $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Full HD Parametric Equalizer ships an update every 4 months, Spectrum AUv3 FFT Visualizer every 12 months. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.
| Parameter | Full HD Parametric Equalizer | Spectrum AUv3 FFT Visualizer |
|---|---|---|
| Price | $2.99 | $0.99 — better |
| Rating | 1.7 (6 ratings) — better | — |
| Positive reviews | 41.2% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 4 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 15 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | AuralWare, LLC | DiscoDSP LLC |
In-app purchases
Full HD Parametric Equalizer
No in-app purchases
Spectrum AUv3 FFT Visualizer
No in-app purchases
Questions
Is Full HD Parametric Equalizer free?
Is Spectrum AUv3 FFT Visualizer free?
Do Full HD Parametric Equalizer or Spectrum AUv3 FFT Visualizer have ads?
Which is updated more often, Full HD Parametric Equalizer or Spectrum AUv3 FFT Visualizer?
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