# DXO vs Louder Booster

The clearest difference is rating: Louder Booster at 4.5 against DXO's 2.6. Louder Booster also leads on update cadence (weekly vs every 64 months) and ratings volume (408 vs 11). DXO's advantage is in-app purchases (none vs 2) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Louder Booster sells 2 in-app purchases, starting at $6.99 per month. DXO asks for nothing beyond the download.

Louder Booster holds the better App Store score, 4.5 against 2.6. That said, the two scores are not equally well evidenced: Louder Booster has 408 ratings behind it against 11, so its average is the more settled of the two.

DXO ships an update every 64 months, Louder Booster weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DXO | Louder Booster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (11 ratings)](https://appshunter.io/ios/app/dxo-control/id1076545902/reviews) | **[4.5 (408 ratings)](https://appshunter.io/ios/app/louder-booster-volume-boost/id6450641910/reviews)** |
| Number of ratings | 11 | **408** |
| Positive reviews | — | 54.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 64 months | **Weekly** |
| Monetization | **Free** | Subscription |
| Size | 6 MB | 39 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steinigke Showtechnic GmbH](https://appshunter.io/developer/510305640) | [迎辉 罗](https://appshunter.io/developer/1684181788) |

## What reviewers say

### DXO

[App page](https://appshunter.io/ios/app/dxo-control/id1076545902)

Configure PA systems directly from your iPad. Control DSP modules, activate presets, and make individual adjustments for PSSO PRIME system amplifiers and DXO controllers. Offers features comparable to PC software.

**Highlights:** PA system configuration via iPad, Control DSP modules, Activate and store presets, 10 equalizers per channel, Delay, Limiter, Compressor, Gain and Master volume control

**Features:** macOS Compatibility

**In-app purchases:** none


### Louder Booster

[App page](https://appshunter.io/ios/app/louder-booster-volume-boost/id6450641910)

Amplify your device's audio with enhanced bass and powerful sound. This app is designed to elevate your listening experience for music, movies, and games, taking your audio to new heights.

**Highlights:** Volume amplification, Enhanced bass, Improved audio experience, Subscription plans, Remove ads

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Equalizer Speaker Pro Month | $6.99 | per month |
| Equalizer Speaker Pro Year | $29.99 | per year |

**What reviewers like**

- 🎶 Great sounds
- 🔊 Volume boost effective
- 👍 Works well
- 💖 Maravilhoso
- ✨ Chido

**What reviewers complain about**

- 💸 Requires payment for full features
- 👎 Does not work as expected
- 🚫 Not free
- 📉 Quality degrades
- 🔒 Subscription issues

**Reported bugs**

- App hacks into Apple Store
- Subscription purchased without consent
- App does not work on ringtone
- App doesn't play through YouTube
- App doesn't download stuff

**Requested features**

- Make the app free to use
- Fix download issues
- Improve compatibility with YouTube
- Allow ringtone volume boost
- Make it work without payment


## Frequently asked questions

### Is DXO free?

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

### Is Louder Booster free?

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

### Which has better reviews, DXO or Louder Booster?

Louder Booster is rated higher. DXO averages 2.6 out of 5 from 11 ratings, while Louder Booster averages 4.5 from 408 ratings.

### Do DXO or Louder Booster have ads?

Neither DXO nor Louder Booster shows ads.

### Which is updated more often, DXO or Louder Booster?

DXO ships an update every 64 months, and Louder Booster weekly. Most recently, DXO was updated on October 24, 2026 and Louder Booster on October 25, 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.*