# NoiseLevel vs Pro

The clearest difference is price: Pro at Free against NoiseLevel's $0.99. NoiseLevel's advantage is iOS requirement (10.0 vs 12.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Pro is free to download; NoiseLevel costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NoiseLevel ships an update fortnightly, Pro weekly. The most recent releases landed on October 23, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | NoiseLevel | Pro |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[2.6 (28 ratings)](https://appshunter.io/ios/app/noiselevel/id302830630/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 56.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Paid | — |
| Size | 3 MB | 3 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | +4 | 17+ |
| Developer | [KBMSoft ApS](https://appshunter.io/developer/288294299) | [容华 易](https://appshunter.io/developer/1761586702) |

## What reviewers say

### NoiseLevel

[App page](https://appshunter.io/ios/app/noiselevel/id302830630)

Measure ambient sound levels in decibels using your device's microphone. Visualize sound intensity with a dynamic balloon that changes size and color, bursting at high levels. Experiment with different sounds and environments for fun and insight.

**Highlights:** Measures sound in decibels (dB), Visualizes sound with a dynamic balloon, Balloon size and color change with sound level, Balloon bursts at high sound levels, Uses device microphone, Screen orientation flips

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

**In-app purchases:** none


### Pro

[App page](https://appshunter.io/ios/app/pro-aqua-av/id6670244888)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NoiseLevel free?

NoiseLevel costs $0.99, with no in-app purchases.

### Is Pro free?

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

### Do NoiseLevel or Pro have ads?

Neither NoiseLevel nor Pro shows ads.

### Which is updated more often, NoiseLevel or Pro?

NoiseLevel ships an update fortnightly, and Pro weekly. Most recently, NoiseLevel was updated on October 23, 2026 and Pro on October 19, 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.*