# Equalizer Fx vs Volume Booster for Spotify

The clearest difference is monetization model: Equalizer Fx at free with in-app purchases against Volume Booster for Spotify's subscription. Volume Booster for Spotify's advantage is ads (none vs shown) and rating (4.2 vs 3.8). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Equalizer Fx sells 4 in-app purchases, starting at $1.99 per 7 days and Volume Booster for Spotify sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Volume Booster for Spotify holds the better App Store score, 4.2 against 3.8. Both are backed by a comparable volume of ratings — 41 and 99 respectively. Written reviews point the same way: 33% of Equalizer Fx's written reviews are positive against 67% of Volume Booster for Spotify's.

Equalizer Fx ships an update every 4 months, Volume Booster for Spotify every 6 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Equalizer Fx | Volume Booster for Spotify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (41 ratings)](https://appshunter.io/ios/app/equalizer-fx-volume-booster/id1568042723/reviews) | **[4.2 (99 ratings)](https://appshunter.io/ios/app/volume-booster-for-spotify/id6472634155/reviews)** |
| Number of ratings | 41 | **99** |
| Positive reviews | 33.3% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 83 MB | 67 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sunil Zalavadiya](https://appshunter.io/developer/1329185984) | [DARIEM](https://appshunter.io/developer/1714752185) |

## What reviewers say

### Equalizer Fx

[App page](https://appshunter.io/ios/app/equalizer-fx-volume-booster/id1568042723)

Amplify your device's audio with a powerful bass booster and equalizer. Enhance sound quality, adjust volume up to 1000%, and enjoy various sound effects for a richer listening experience. Includes a music player and customizable presets.

**Highlights:** Powerful Bass Boost effect, 10 Preset Equalizations, Volume amplification up to 1000%, 3D Sound Effect & Reverb, Music Player Control, Stereo Surround Sound

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly unlimited | $1.99 | per 7 days |
| Monthly unlimited | $2.99 | per month |
| Quarterly unlimited | $3.99 | per 3 months |
| Yearly unlimited | $4.99 | per year |


### Volume Booster for Spotify

[App page](https://appshunter.io/ios/app/volume-booster-for-spotify/id6472634155)

Enhance your music listening experience by boosting volume and bass. Create custom playlists, import tracks from Apple Music, and sync across devices. Enjoy your favorite songs with new energy and clarity.

**Highlights:** Volume and bass boost, Custom playlist creation, Import from Apple Music, Mac synchronization, Wi-Fi listening, Cloud storage integration

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Volume Booster Premium | $9.99 | per month |


## Frequently asked questions

### Is Equalizer Fx free?

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

### Is Volume Booster for Spotify free?

Volume Booster for Spotify is free to download, with in-app purchases available.

### Which has better reviews, Equalizer Fx or Volume Booster for Spotify?

Volume Booster for Spotify is rated higher. Equalizer Fx averages 3.8 out of 5 from 41 ratings, while Volume Booster for Spotify averages 4.2 from 99 ratings.

### Do Equalizer Fx or Volume Booster for Spotify have ads?

Equalizer Fx shows ads; Volume Booster for Spotify does not.

### Which is updated more often, Equalizer Fx or Volume Booster for Spotify?

Equalizer Fx ships an update every 4 months, and Volume Booster for Spotify every 6 weeks. Most recently, Equalizer Fx was updated on November 7, 2026 and Volume Booster for Spotify on November 4, 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.*