# JAX MASTERING vs volumeCTRL

The clearest difference is price: volumeCTRL at $4.99 against JAX MASTERING's $9.99. volumeCTRL also leads on update cadence (every 9 months vs every 25 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

JAX MASTERING costs $9.99 and volumeCTRL $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JAX MASTERING ships an update every 25 months, volumeCTRL every 9 months. The most recent releases landed on October 12, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | JAX MASTERING | volumeCTRL |
| --- | --- | --- |
| Price | $9.99 | **$4.99** |
| Rating | — | **[3.2 (9 ratings)](https://appshunter.io/ios/app/volumectrl/id6444421682/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 9 months** |
| Monetization | — | Paid |
| Size | 78 MB | 22 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jens Guell](https://appshunter.io/developer/1195004865) | [auDSPr](https://appshunter.io/developer/1439844877) |

## What reviewers say

### JAX MASTERING

[App page](https://appshunter.io/ios/app/jax-mastering-mbc-pro/id1619272047)

**Features:** macOS Compatibility

**In-app purchases:** none


### volumeCTRL

[App page](https://appshunter.io/ios/app/volumectrl/id6444421682)

Gain precise control over your device's audio levels with this utility app. Adjust volume by percentage or dBFS, fine-tune with incremental steps, and temporarily dim or mute sound. Ideal for music, podcasts, and late-night media consumption.

**Highlights:** Precise volume adjustment by percentage or dBFS, Keypad for exact value input, Fine-tune volume with customizable step sizes, Temporary dim and mute functions, Seamless integration with device volume controls, Universal app for iPhone, iPad, and iPod touch

**In-app purchases:** none


## Frequently asked questions

### Is JAX MASTERING free?

JAX MASTERING costs $9.99, with no in-app purchases.

### Is volumeCTRL free?

volumeCTRL costs $4.99, with no in-app purchases.

### Do JAX MASTERING or volumeCTRL have ads?

Neither JAX MASTERING nor volumeCTRL shows ads.

### Which is updated more often, JAX MASTERING or volumeCTRL?

JAX MASTERING ships an update every 25 months, and volumeCTRL every 9 months. Most recently, JAX MASTERING was updated on October 12, 2026 and volumeCTRL on October 23, 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.*