# Volume Boost Up vs SKAA cmd B

The clearest difference is in-app purchases: SKAA cmd B at none against Volume Boost Up's 3. SKAA cmd B also leads on ads (none vs shown). Volume Boost Up's advantage is update cadence (every 5 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Volume Boost Up sells 3 in-app purchases, starting at $3.99 per 7 days. SKAA cmd B asks for nothing beyond the download.

Volume Boost Up ships an update every 5 days, SKAA cmd B fortnightly. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Volume Boost Up | SKAA cmd B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (301 ratings)](https://appshunter.io/ios/app/volume-boost-up-eq-amplifier/id6502480877/reviews)** | — |
| Number of ratings | **301** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 51 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [帅 张](https://appshunter.io/developer/1852413779) | [Eleven Engineering Incorporated](https://appshunter.io/developer/1121430738) |

## What reviewers say

### Volume Boost Up

[App page](https://appshunter.io/ios/app/volume-boost-up-eq-amplifier/id6502480877)

Amplify your audio experience with a powerful volume booster and equalizer. Easily increase volume up to 1000% for music, videos, or audiobooks. Fine-tune bass, treble, and mid-range frequencies for personalized sound.

**Highlights:** Volume boosting up to 1000%, Bass booster, Treble enhancement, Mid-range frequency adjustment, Audio file amplification, Sound quality enhancement

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sound Enhancer Pre Week Trial | $3.99 | per 7 days |
| Sound Enhancer Premium Weekly | $4.99 | per 7 days |
| Sound Enhancer Premium Annual | $24.99 | per year |


### SKAA cmd B

[App page](https://appshunter.io/ios/app/skaa-cmd-b/id6766681120)

**In-app purchases:** none


## Frequently asked questions

### Is Volume Boost Up free?

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

### Is SKAA cmd B free?

SKAA cmd B is free to download, with no in-app purchases.

### Do Volume Boost Up or SKAA cmd B have ads?

Volume Boost Up shows ads; SKAA cmd B does not.

### Which is updated more often, Volume Boost Up or SKAA cmd B?

Volume Boost Up ships an update every 5 days, and SKAA cmd B fortnightly. Most recently, Volume Boost Up was updated on October 24, 2026 and SKAA cmd B on October 16, 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.*