# Bass Booster・Sound Equalizer vs SpotEQ31

The clearest difference is ads: Bass Booster・Sound Equalizer at none against SpotEQ31's shown. Bass Booster・Sound Equalizer also leads on rating (4.4 vs 4.0) and ratings volume (7 vs 1). SpotEQ31's advantage is update cadence (weekly vs every 2 weeks) and iOS requirement (16.6 vs 18.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Bass Booster・Sound Equalizer sells 3 in-app purchases, starting at $5.99 per 7 days and SpotEQ31 sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Bass Booster・Sound Equalizer holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Bass Booster・Sound Equalizer has 7 ratings behind it against 1, so its average is the more settled of the two.

Bass Booster・Sound Equalizer ships an update every 2 weeks, SpotEQ31 weekly. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Bass Booster・Sound Equalizer | SpotEQ31 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/bass-boostersound-equalizer/id6760703954/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/spoteq31/id6765487020/reviews) |
| Number of ratings | **7** | 1 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 58 MB |
| Requires iOS | 18.6 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | +12 |
| Developer | [Nicola Brauer](https://appshunter.io/developer/1885817405) | [LeanderCreative AB](https://appshunter.io/developer/1895968949) |

## What reviewers say

### Bass Booster・Sound Equalizer

[App page](https://appshunter.io/ios/app/bass-boostersound-equalizer/id6760703954)

Enhance your music with powerful bass and precise audio adjustments. This app offers a 10-band equalizer, custom playlist creation, and real-time volume control for a richer listening experience.

**Highlights:** Strengthen bass frequencies, 10-band equalizer adjustment, Create and organize playlists, Import songs for playback, Real-time volume control, Enhance existing tracks

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bass Booster・Sound Equalizer | $5.99 | per 7 days |
| Bass Booster・Volume Equalizer | $5.99 | per 7 days |
| Bass Booster・Volume Equalizer | $9.99 | per month |


### SpotEQ31

[App page](https://appshunter.io/ios/app/spoteq31/id6765487020)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $2.99 | per month |
| Basic Features | $9.99 | one-time |


## Frequently asked questions

### Is Bass Booster・Sound Equalizer free?

Bass Booster・Sound Equalizer is free to download, with in-app purchases available.

### Is SpotEQ31 free?

SpotEQ31 is free to download, with in-app purchases available.

### Which has better reviews, Bass Booster・Sound Equalizer or SpotEQ31?

Bass Booster・Sound Equalizer is rated higher. Bass Booster・Sound Equalizer averages 4.4 out of 5 from 7 ratings, while SpotEQ31 averages 4.0 from 1 ratings.

### Do Bass Booster・Sound Equalizer or SpotEQ31 have ads?

SpotEQ31 shows ads; Bass Booster・Sound Equalizer does not.

### Which is updated more often, Bass Booster・Sound Equalizer or SpotEQ31?

Bass Booster・Sound Equalizer ships an update every 2 weeks, and SpotEQ31 weekly. Most recently, Bass Booster・Sound Equalizer was updated on November 5, 2026 and SpotEQ31 on November 9, 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.*