Comparison

Bass Booster, Volume Equalizer vs Interval Matrix Pro

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

Head to head
About

Bass Booster, Volume Equalizer

Enhance your audio experience with a powerful equalizer and bass booster. Sculpt sound with professional-grade tools to reveal hidden details and feel the music.

Highlights
  • Precision multi-band equalizer
  • Powerful bass boost
  • Intelligent volume amplifier
  • Sculpt and enhance audio
  • Intuitive interface
Features
Read full description

Unleash the True Sonic Potential of Your Device with Bass Booster & Volume Equalizer. Are you ready to hear what you've been missing? Step beyond ordinary listening and into a realm of audio excellence, where every note, whisper, and beat is delivered with breathtaking purity and power. This is more than a simple audio application - it is a sophisticated audio toolkit, meticulously engineered to unlock the full, resonant power hidden within your media and your device's hardware. We provide a comprehensive suite of professional-grade tools, empowering you to sculpt, enhance, and perfect your auditory experience. Imagine hearing the subtle intake of a singer's breath, the delicate brush of a drumstick on a cymbal, or the layered harmonies in a symphony - all with stunning, crystalline clarity. Prepare for a revelation as you rediscover your entire media library. It's time to hear your favorite tracks in a completely new dimension, revealing layers of detail, texture, and raw emotional power you never knew existed. This is your invitation to discover a world of limitless sonic possibilities and transform the way you connect with sound. Key Features: - Precision Equalizer: Take absolute command of your audio landscape with our fully parametric, multi-band equalizer. This isn't just a set of presets, it's a powerful instrument for sonic sculpting, putting the soul of the sound directly into your hands. - Powerful Bass Boost: Don't just hear the bass - experience it physically. Our advanced bass enhancement goes beyond a simple volume knob, using sophisticated algorithms to generate rich, harmonic overtones and deliver a powerful, visceral low-end that you can feel in your core. Our technology ensures the bass is powerful and defined, not muddy or distorted, bringing a rich, immersive, and room-filling quality to every track. - Intelligent Volume Amplifier: Conquer challenging listening environments and maximize the potential of your device's speakers. Our intelligent amplification technology is engineered for clarity, not just loudness. Safely boost the overall volume output beyond standard limits using smart compression and limiting, which minimizes harsh distortion and protects your audio from clipping. Why Choose Bass Booster & Volume Equalizer? This application is crafted for the discerning listener. We believe that powerful technology should feel effortless. That's why we seamlessly blend a sleek, intuitive interface with state-of-the-art backend audio processing, powered by industry-leading algorithms used by audio professionals. It’s an essential, transformative upgrade for your entire media library, turning your everyday device into a high-fidelity sound system. This is the missing link between you and the pure, unadulterated sound the artists intended you to hear. Download now and transform your daily listening from a passive activity into an extraordinary sensory journey. Rekindle your passion for sound and fall in love with your favorite music all over again. Subscription information: 1.Upon confirming your purchase, the subscription fee will be billed to your iTunes Account; 2.The subscription will continue automatically unless you disable the auto-renewal feature a minimum of 24 hours before the current billing cycle concludes. The renewal fee will be charged in the 24 hours leading up to the cycle's end; 3.You can manage your subscription preferences, including turning off auto-renewal, via your iTunes account settings. Terms and Conditions - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Interval Matrix Pro

Visualize music theory concepts like scales, chords, and intervals across various instruments. This app uses a unique color-coding system to make complex musical relationships intuitive and easy to understand, moving beyond rote memorization.

Highlights
  • Visual music theory for guitar, piano, bass, and more
  • Color-based system for intuitive understanding
  • See scales, chords, modes, and intervals
  • Supports custom tunings and instruments
  • Extensive scale and mode library
  • Designed by a music educator
Read full description

Interval Matrix Pro - Visual Music Theory for Guitar, Piano, Bass & More Stop memorizing shapes. Start seeing music. Interval Matrix Pro is a powerful visual music theory app for guitar, piano, bass, and multi-instrument musicians. Instantly see scales, chords, modes, and intervals across instruments using a unique color-based system that makes music theory intuitive, fast, and musical. Instead of dense theory books or memorized box patterns, Interval Matrix Pro uses a high-contrast 12-color interval matrix that reveals the geometry of music in real time. Your eyes navigate. Your ears create. Why Interval Matrix Pro Is Different Most music theory apps show notes. Interval Matrix Pro shows relationships. Inspired by advanced mental compartmentalization techniques used by legendary players, Interval Matrix Pro functions like a GPS for music theory and helps you: Instantly recognize interval function Visually understand tension and resolution Translate ideas between guitar, bass, piano, and other instruments Understand harmony without memorizing patterns This is music theory training, not rote memorization. Supported Instruments Guitar and Bass Guitar: 6-string, 7-string, and 8-string layouts Bass: 4-string, 5-string, and 6-string visualization Instantly translate shapes between guitar and bass Piano and Keyboard Full 88-key visualizer Clearly understand black-key and white-key relationships Ideal for composition, harmony, and ear training Orchestral and Folk Instruments Violin, Viola, Cello, Double Bass Banjo, Mandolin, Dulcimer, Ukulele World Instruments (Deep Vault) Sitar, Oud, Bouzouki, Balalaika, Charango Explore global harmony systems visually Total Customization (Advanced Mode) Build the instrument you actually play. Custom instruments and fretboards Custom tunings including Drop D, Open G, DADGAD, and more Interval toggling to isolate function Practice shell voicings Highlight only root, 3rd, and 7th Remove noise and focus on intent A Deep Theory Engine Over 146 scales including exotic, symmetrical, and authentic Indian ragas Accurate modal labeling including Dorian, Phrygian, Aeolian, Mixolydian, and more Smart color coding that helps you feel stability and tension before you play Built by a Music Educator Interval Matrix Pro was designed by a 30-year music educator and former guitar tech and student of Shawn Lane. The app is paired with a complete interval-based learning curriculum. Learn more at: https://www.bestguitarchannel.com/shawnlane Stop guessing. See the music. Enter the Matrix. Start your 3-Day Free Trial today. https://bestguitarchannel.com

Screenshots

Bass Booster, Volume Equalizer4 screens
Interval Matrix Pro4 screens

Verdict

The call

The clearest difference is review sentiment: Interval Matrix Pro at 100% against Bass Booster, Volume Equalizer's 0%. Interval Matrix Pro also leads on rating (5.0 vs 4.5). Bass Booster, Volume Equalizer's advantage is ratings volume (26 vs 3). On price, update cadence, 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

Both are free to download. Bass Booster, Volume Equalizer sells 3 in-app purchases, starting at $5.99 per 7 days and Interval Matrix Pro sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Interval Matrix Pro holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Bass Booster, Volume Equalizer has 26 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Bass Booster, Volume Equalizer's written reviews are positive against 100% of Interval Matrix Pro's.

UpkeepUpdate frequency

Bass Booster, Volume Equalizer ships an update every 4 days, Interval Matrix Pro weekly. Both last shipped on October 24, 2026.

Scorecard3 real differences · 7 level
Bass Booster, Volume Equalizer versus Interval Matrix Pro: the parameters behind the verdict, then further details
ParameterBass Booster, Volume EqualizerInterval Matrix Pro
PriceFreeFree
Rating4.5 (26 ratings)5.0 (3 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings26 — better3
Update frequencyEvery 4 days — betterWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size29 MB44 MB
Age rating4+9+
DeveloperSirbu MarutaJIMMY MICHAEL HUDSON

Customer experience

Bass Booster, Volume Equalizer

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Interval Matrix Pro

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Bass Booster, Volume Equalizer

Subscriptions3
  • Bass Booster Weekly Sale3 Days trial$5.997 Days
  • Bass Booster Weekly3 Days trial$7.997 Days
  • Bass Booster Monthly$19.991 Month
4 purchases

Interval Matrix Pro

Subscriptions3
  • Weekly3 Days trial$2.997 Days
  • Monthly Subscription3 Days trial$10.991 Month
  • Yearly Subscription3 Days trial$49.991 Year
One-time1
  • Lifetime$69.99

Questions

Is Bass Booster, Volume Equalizer free?
Bass Booster, Volume Equalizer is free to download, with in-app purchases available.
Is Interval Matrix Pro free?
Interval Matrix Pro is free to download, with in-app purchases available.
Which has better reviews, Bass Booster, Volume Equalizer or Interval Matrix Pro?
Interval Matrix Pro is rated higher. Bass Booster, Volume Equalizer averages 4.5 out of 5 from 26 ratings, while Interval Matrix Pro averages 5.0 from 3 ratings.
Do Bass Booster, Volume Equalizer or Interval Matrix Pro have ads?
Neither Bass Booster, Volume Equalizer nor Interval Matrix Pro shows ads.
Which is updated more often, Bass Booster, Volume Equalizer or Interval Matrix Pro?
Bass Booster, Volume Equalizer ships an update every 4 days, and Interval Matrix Pro weekly. Most recently, Bass Booster, Volume Equalizer was updated on October 24, 2026 and Interval Matrix Pro on October 24, 2026.

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