# Bass Booster, Volume Equalizer vs Interval Matrix Pro

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.

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.

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.

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

## The numbers

| Metric | Bass Booster, Volume Equalizer | Interval Matrix Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (26 ratings)](https://appshunter.io/ios/app/bass-booster-volume-equalizer/id6753971099/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/interval-matrix-pro/id6756457753/reviews)** |
| Number of ratings | **26** | 3 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 29 MB | 44 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Sirbu Maruta](https://appshunter.io/developer/1846025723) | [JIMMY MICHAEL HUDSON](https://appshunter.io/developer/1860733207) |

## What reviewers say

### Bass Booster, Volume Equalizer

[App page](https://appshunter.io/ios/app/bass-booster-volume-equalizer/id6753971099)

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:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bass Booster Weekly Sale | $5.99 | per 7 days |
| Bass Booster Weekly | $7.99 | per 7 days |
| Bass Booster Monthly | $19.99 | per month |


### Interval Matrix Pro

[App page](https://appshunter.io/ios/app/interval-matrix-pro/id6756457753)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly Subscription | $10.99 | per month |
| Yearly Subscription | $49.99 | per year |
| Lifetime | $69.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*