# LouderLogic Free vs Equalizer Fx

The clearest difference is in-app purchases: LouderLogic Free at none against Equalizer Fx's 4. LouderLogic Free also leads on ads (none vs shown) and review sentiment (67% vs 33%). On price, rating, ratings volume and monetization model there is nothing between them.

Both are free to download. Equalizer Fx sells 4 in-app purchases, starting at $1.99 per 7 days. LouderLogic Free asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.7 for LouderLogic Free against 3.8 for Equalizer Fx. Both are backed by a comparable volume of ratings — 57 and 41 respectively. Written reviews are what separate them: 67% of LouderLogic Free's written reviews are positive against 33% of Equalizer Fx's.

LouderLogic Free ships an update monthly, Equalizer Fx every 4 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LouderLogic Free | Equalizer Fx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (57 ratings)](https://appshunter.io/ios/app/louderlogic-free/id481536444/reviews) | **[3.8 (41 ratings)](https://appshunter.io/ios/app/equalizer-fx-volume-booster/id1568042723/reviews)** |
| Number of ratings | **57** | 41 |
| Positive reviews | **66.9% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 19 MB | 83 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [McDSP](https://appshunter.io/developer/318955232) | [Sunil Zalavadiya](https://appshunter.io/developer/1329185984) |

## What reviewers say

### LouderLogic Free

[App page](https://appshunter.io/ios/app/louderlogic-free/id481536444)

Enhance your music listening experience with advanced audio processing and a professional equalizer. Enjoy dynamic playback queues, seamless crossfading, and visual spectrum analysis for a richer sound.

**Highlights:** Patented ALX audio enhancement, 4-band parametric EQ with Spectrum Animation, Dynamic interactive Play Queues, Crossfading between songs, Volume fluctuation minimization

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

**In-app purchases:** none

**What reviewers like**

- 🔊 Effective volume boost and amplification
- 🎚️ Powerful equalizer with extensive customization
- 👍 Free version with full feature access
- 🎵 Excellent sound quality enhancement
- 🔄 Smooth crossfading between tracks

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🎵 Only plays 5 seconds before stopping (free version)
- 📚 Cannot access iTunes/library music
- 🔌 High battery drain from visual graphics
- ⚠️ Audio distortion on compressed/older recordings

**Reported bugs**

- App crashes immediately on launch
- Playback stops after 5 seconds
- Music files disappearing from library
- Equalizer won't display in landscape mode
- App freezes when selecting songs

**Requested features**

- Dark theme or gray color scheme
- Lyrics display feature
- Ability to hide or disable visual graphics
- Better artist/library organization
- Larger search bar


### 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 |


## Frequently asked questions

### Is LouderLogic Free free?

LouderLogic Free is free to download, with no in-app purchases.

### Is Equalizer Fx free?

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

### Which has better reviews, LouderLogic Free or Equalizer Fx?

Equalizer Fx is rated higher. LouderLogic Free averages 3.7 out of 5 from 57 ratings, while Equalizer Fx averages 3.8 from 41 ratings.

### Do LouderLogic Free or Equalizer Fx have ads?

Equalizer Fx shows ads; LouderLogic Free does not.

### Which is updated more often, LouderLogic Free or Equalizer Fx?

LouderLogic Free ships an update monthly, and Equalizer Fx every 4 months. Most recently, LouderLogic Free was updated on October 21, 2026 and Equalizer Fx 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.*