# SUB Control vs Up Volume Booster

The clearest difference is rating: Up Volume Booster at 4.4 against SUB Control's 2.0. Up Volume Booster also leads on review sentiment (40% vs 8%) and update cadence (every 11 days vs every 2 months). SUB Control's advantage is in-app purchases (none vs 3) and iOS requirement (7.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Up Volume Booster sells 3 in-app purchases, starting at $2.99 per 7 days. SUB Control asks for nothing beyond the download.

Up Volume Booster holds the better App Store score, 4.4 against 2.0. That said, the two scores are not equally well evidenced: Up Volume Booster has 274 ratings behind it against 22, so its average is the more settled of the two. Written reviews point the same way: 8% of SUB Control's written reviews are positive against 40% of Up Volume Booster's.

SUB Control ships an update every 2 months, Up Volume Booster every 11 days. The most recent releases landed on October 21, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SUB Control | Up Volume Booster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (22 ratings)](https://appshunter.io/ios/app/sub-control/id936897995/reviews) | **[4.4 (274 ratings)](https://appshunter.io/ios/app/up-volume-booster-bass-boost/id6479749778/reviews)** |
| Number of ratings | 22 | **274** |
| Positive reviews | 7.7% of reviews | **40.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | **Free** | Subscription |
| Size | 5 MB | 69 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ELAC Americas Inc.](https://appshunter.io/developer/1547394447) | [志龙 马](https://appshunter.io/developer/1739192077) |

## What reviewers say

### SUB Control

[App page](https://appshunter.io/ios/app/sub-control/id936897995)

Control compatible ELAC subwoofers remotely using Bluetooth Low Energy. Adjust settings for models SUB 2050, SUB 2070, SUB 2090, SUB10EQ, and SUB12EQ.

**Highlights:** Remote control for ELAC subwoofers, Bluetooth Low Energy protocol, Compatible with SUB 2050, 2070, 2090, Compatible with SUB10EQ, SUB12EQ

**Features:** macOS Compatibility

**In-app purchases:** none


### Up Volume Booster

[App page](https://appshunter.io/ios/app/up-volume-booster-bass-boost/id6479749778)

Enhance your device's audio with this app, capable of boosting volume up to 1000% and improving sound quality. Customize your listening experience with powerful bass boosting and volume adjustment features for clearer, more impactful sound.

**Highlights:** Maximize volume up to 1000%, Improve sound quality, Powerful bass booster, Upload music from device, Increase volume without distortion, Intuitive interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Volume Boost Master Pro week | $2.99 | per 7 days |
| Volume Boost Master Pro Month | $7.99 | per month |
| Volume Boost Master Pro Year | $29.99 | per year |


## Frequently asked questions

### Is SUB Control free?

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

### Is Up Volume Booster free?

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

### Which has better reviews, SUB Control or Up Volume Booster?

Up Volume Booster is rated higher. SUB Control averages 2.0 out of 5 from 22 ratings, while Up Volume Booster averages 4.4 from 274 ratings.

### Do SUB Control or Up Volume Booster have ads?

Neither SUB Control nor Up Volume Booster shows ads.

### Which is updated more often, SUB Control or Up Volume Booster?

SUB Control ships an update every 2 months, and Up Volume Booster every 11 days. Most recently, SUB Control was updated on October 21, 2026 and Up Volume Booster on October 30, 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.*