# NoiseLevel vs Vermo

The clearest difference is price: Vermo at Free against NoiseLevel's $0.99. NoiseLevel's advantage is iOS requirement (10.0 vs 16.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Vermo 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, Vermo every 9 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | NoiseLevel | Vermo |
| --- | --- | --- |
| 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 | **Every 9 days** |
| Monetization | Paid | — |
| Size | 3 MB | 54 MB |
| Requires iOS | **10.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [KBMSoft ApS](https://appshunter.io/developer/288294299) | [Leonardo Adriano Goncalves](https://appshunter.io/developer/1808630459) |

## 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


### Vermo

[App page](https://appshunter.io/ios/app/vermo/id6744639110)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NoiseLevel free?

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

### Is Vermo free?

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

### Do NoiseLevel or Vermo have ads?

Neither NoiseLevel nor Vermo shows ads.

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

NoiseLevel ships an update fortnightly, and Vermo every 9 days. Most recently, NoiseLevel was updated on October 15, 2026 and Vermo on October 9, 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.*