# Sound Level Analyzer PRO vs miniDSP BT Update

The clearest difference is price: miniDSP BT Update at Free against Sound Level Analyzer PRO's $9.99. miniDSP BT Update also leads on update cadence (monthly vs every 6 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

miniDSP BT Update is free to download; Sound Level Analyzer PRO costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sound Level Analyzer PRO ships an update every 6 months, miniDSP BT Update monthly. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sound Level Analyzer PRO | miniDSP BT Update |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Size | 1 MB | 6 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TOON,LLC](https://appshunter.io/developer/633948723) | [miniDSP Ltd](https://appshunter.io/developer/945240203) |

## What reviewers say

### Sound Level Analyzer PRO

[App page](https://appshunter.io/ios/app/sound-level-analyzer-pro/id1321243615)

**In-app purchases:** none


### miniDSP BT Update

[App page](https://appshunter.io/ios/app/minidsp-bt-update/id6749021623)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sound Level Analyzer PRO free?

Sound Level Analyzer PRO costs $9.99, with no in-app purchases.

### Is miniDSP BT Update free?

miniDSP BT Update is free to download, with no in-app purchases.

### Do Sound Level Analyzer PRO or miniDSP BT Update have ads?

Neither Sound Level Analyzer PRO nor miniDSP BT Update shows ads.

### Which is updated more often, Sound Level Analyzer PRO or miniDSP BT Update?

Sound Level Analyzer PRO ships an update every 6 months, and miniDSP BT Update monthly. Most recently, Sound Level Analyzer PRO was updated on October 7, 2026 and miniDSP BT Update 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.*